RTEMS 4.11Annotated Report
Wed May 11 18:37:26 2011
0200ad74 <IMFS_Set_handlers>:
{
IMFS_jnode_t *node = loc->node_access;
IMFS_fs_info_t *fs_info;
fs_info = loc->mt_entry->fs_info;
switch( node->type ) {
200ad74: c2 02 00 00 ld [ %o0 ], %g1
)
{
IMFS_jnode_t *node = loc->node_access;
IMFS_fs_info_t *fs_info;
fs_info = loc->mt_entry->fs_info;
200ad78: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
switch( node->type ) {
200ad7c: c2 00 60 4c ld [ %g1 + 0x4c ], %g1
200ad80: 80 a0 60 07 cmp %g1, 7
200ad84: 18 80 00 0a bgu 200adac <IMFS_Set_handlers+0x38> <== NEVER TAKEN
200ad88: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2
200ad8c: 83 28 60 02 sll %g1, 2, %g1
200ad90: 07 00 80 2b sethi %hi(0x200ac00), %g3
200ad94: 86 10 e0 f8 or %g3, 0xf8, %g3 ! 200acf8 <IMFS_create_root_node+0x40>
200ad98: c2 00 c0 01 ld [ %g3 + %g1 ], %g1
200ad9c: 81 c0 40 00 jmp %g1
200ada0: 01 00 00 00 nop
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
200ada4: c2 00 a0 0c ld [ %g2 + 0xc ], %g1
200ada8: c2 22 20 08 st %g1, [ %o0 + 8 ]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
200adac: 81 c3 e0 08 retl
200adb0: 90 10 20 00 clr %o0
break;
case IMFS_LINEAR_FILE:
loc->handlers = fs_info->memfile_handlers;
break;
case IMFS_MEMORY_FILE:
loc->handlers = fs_info->memfile_handlers;
200adb4: c2 00 a0 08 ld [ %g2 + 8 ], %g1
200adb8: c2 22 20 08 st %g1, [ %o0 + 8 ]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
200adbc: 81 c3 e0 08 retl
200adc0: 90 10 20 00 clr %o0
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
break;
case IMFS_SYM_LINK:
case IMFS_HARD_LINK:
loc->handlers = &IMFS_link_handlers;
200adc4: 03 00 80 6e sethi %hi(0x201b800), %g1
200adc8: 82 10 62 ec or %g1, 0x2ec, %g1 ! 201baec <IMFS_link_handlers>
200adcc: c2 22 20 08 st %g1, [ %o0 + 8 ]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
200add0: 81 c3 e0 08 retl
200add4: 90 10 20 00 clr %o0
break;
case IMFS_MEMORY_FILE:
loc->handlers = fs_info->memfile_handlers;
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
200add8: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1
200addc: c2 22 20 08 st %g1, [ %o0 + 8 ]
break;
}
return 0;
}
200ade0: 81 c3 e0 08 retl
200ade4: 90 10 20 00 clr %o0
switch( node->type ) {
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
200ade8: 03 00 80 6e sethi %hi(0x201b800), %g1
200adec: 82 10 62 7c or %g1, 0x27c, %g1 ! 201ba7c <IMFS_device_handlers>
200adf0: c2 22 20 08 st %g1, [ %o0 + 8 ]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
200adf4: 81 c3 e0 08 retl
200adf8: 90 10 20 00 clr %o0
0200ab84 <IMFS_create_node>:
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
200ab84: 9d e3 bf a0 save %sp, -96, %sp
200ab88: 82 10 00 18 mov %i0, %g1
IMFS_fs_info_t *fs_info;
/*
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
200ab8c: 80 a0 60 00 cmp %g1, 0
200ab90: 02 80 00 2b be 200ac3c <IMFS_create_node+0xb8> <== NEVER TAKEN
200ab94: b0 10 20 00 clr %i0
return NULL;
parent = parent_loc->node_access;
fs_info = parent_loc->mt_entry->fs_info;
200ab98: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
return NULL;
parent = parent_loc->node_access;
200ab9c: e0 00 40 00 ld [ %g1 ], %l0
fs_info = parent_loc->mt_entry->fs_info;
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
200aba0: 80 a6 60 07 cmp %i1, 7
200aba4: 02 80 00 28 be 200ac44 <IMFS_create_node+0xc0>
200aba8: fa 00 a0 34 ld [ %g2 + 0x34 ], %i5
return NULL;
/*
* Allocate filesystem node and fill in basic information
*/
node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask );
200abac: 03 00 80 73 sethi %hi(0x201cc00), %g1
200abb0: c2 00 61 f0 ld [ %g1 + 0x1f0 ], %g1 ! 201cdf0 <rtems_current_user_env>
200abb4: 90 10 00 19 mov %i1, %o0
200abb8: d4 00 60 2c ld [ %g1 + 0x2c ], %o2
200abbc: 92 10 00 1a mov %i2, %o1
200abc0: 7f ff ff d6 call 200ab18 <IMFS_allocate_node>
200abc4: 94 2e c0 0a andn %i3, %o2, %o2
if ( !node )
200abc8: b0 92 20 00 orcc %o0, 0, %i0
200abcc: 02 80 00 1c be 200ac3c <IMFS_create_node+0xb8>
200abd0: 80 a6 60 01 cmp %i1, 1
return NULL;
/*
* Set the type specific information
*/
if ( type == IMFS_DIRECTORY ) {
200abd4: 02 80 00 24 be 200ac64 <IMFS_create_node+0xe0>
200abd8: 80 a6 60 03 cmp %i1, 3
rtems_chain_initialize_empty(&node->info.directory.Entries);
} else if ( type == IMFS_HARD_LINK ) {
200abdc: 02 80 00 0e be 200ac14 <IMFS_create_node+0x90>
200abe0: 80 a6 60 04 cmp %i1, 4
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
200abe4: 02 80 00 0c be 200ac14 <IMFS_create_node+0x90>
200abe8: 80 a6 60 02 cmp %i1, 2
node->info.sym_link.name = info->sym_link.name;
} else if ( type == IMFS_DEVICE ) {
200abec: 02 80 00 28 be 200ac8c <IMFS_create_node+0x108>
200abf0: 80 a6 60 06 cmp %i1, 6
node->info.device.major = info->device.major;
node->info.device.minor = info->device.minor;
} else if ( type == IMFS_LINEAR_FILE ) {
200abf4: 02 80 00 22 be 200ac7c <IMFS_create_node+0xf8>
200abf8: 80 a6 60 05 cmp %i1, 5
node->info.linearfile.size = 0;
node->info.linearfile.direct = 0;
} else if ( type == IMFS_MEMORY_FILE ) {
200abfc: 02 80 00 29 be 200aca0 <IMFS_create_node+0x11c>
200ac00: 80 a6 60 07 cmp %i1, 7
node->info.file.size = 0;
node->info.file.indirect = 0;
node->info.file.doubly_indirect = 0;
node->info.file.triply_indirect = 0;
} else if ( type == IMFS_FIFO ) {
200ac04: 22 80 00 06 be,a 200ac1c <IMFS_create_node+0x98> <== ALWAYS TAKEN
200ac08: c0 26 20 50 clr [ %i0 + 0x50 ]
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
node->st_ino = ++fs_info->ino_count;
200ac0c: 10 80 00 05 b 200ac20 <IMFS_create_node+0x9c> <== NOT EXECUTED
200ac10: c2 07 60 04 ld [ %i5 + 4 ], %g1 <== NOT EXECUTED
if ( type == IMFS_DIRECTORY ) {
rtems_chain_initialize_empty(&node->info.directory.Entries);
} else if ( type == IMFS_HARD_LINK ) {
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
node->info.sym_link.name = info->sym_link.name;
200ac14: c2 07 00 00 ld [ %i4 ], %g1
200ac18: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
node->st_ino = ++fs_info->ino_count;
200ac1c: c2 07 60 04 ld [ %i5 + 4 ], %g1
}
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
200ac20: e0 26 20 08 st %l0, [ %i0 + 8 ]
node->st_ino = ++fs_info->ino_count;
200ac24: 82 00 60 01 inc %g1
200ac28: c2 27 60 04 st %g1, [ %i5 + 4 ]
200ac2c: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
200ac30: 90 04 20 50 add %l0, 0x50, %o0
200ac34: 7f ff f1 d9 call 2007398 <_Chain_Append>
200ac38: 92 10 00 18 mov %i0, %o1
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
200ac3c: 81 c7 e0 08 ret
200ac40: 81 e8 00 00 restore
fs_info = parent_loc->mt_entry->fs_info;
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
200ac44: c4 07 60 10 ld [ %i5 + 0x10 ], %g2
200ac48: 03 00 80 6e sethi %hi(0x201b800), %g1
200ac4c: 82 10 61 f4 or %g1, 0x1f4, %g1 ! 201b9f4 <rtems_filesystem_handlers_default>
200ac50: 80 a0 80 01 cmp %g2, %g1
200ac54: 12 bf ff d7 bne 200abb0 <IMFS_create_node+0x2c>
200ac58: 03 00 80 73 sethi %hi(0x201cc00), %g1
node->st_ino = ++fs_info->ino_count;
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
200ac5c: 81 c7 e0 08 ret
200ac60: 81 e8 00 00 restore
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
200ac64: 82 06 20 50 add %i0, 0x50, %g1
200ac68: 84 06 20 54 add %i0, 0x54, %g2
head->next = tail;
head->previous = NULL;
200ac6c: c0 26 20 54 clr [ %i0 + 0x54 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
200ac70: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
head->previous = NULL;
tail->previous = head;
200ac74: 10 bf ff ea b 200ac1c <IMFS_create_node+0x98>
200ac78: c2 26 20 58 st %g1, [ %i0 + 0x58 ]
node->info.sym_link.name = info->sym_link.name;
} else if ( type == IMFS_DEVICE ) {
node->info.device.major = info->device.major;
node->info.device.minor = info->device.minor;
} else if ( type == IMFS_LINEAR_FILE ) {
node->info.linearfile.size = 0;
200ac7c: c0 26 20 50 clr [ %i0 + 0x50 ]
200ac80: c0 26 20 54 clr [ %i0 + 0x54 ]
node->info.linearfile.direct = 0;
200ac84: 10 bf ff e6 b 200ac1c <IMFS_create_node+0x98>
200ac88: c0 26 20 58 clr [ %i0 + 0x58 ]
} else if ( type == IMFS_HARD_LINK ) {
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
node->info.sym_link.name = info->sym_link.name;
} else if ( type == IMFS_DEVICE ) {
node->info.device.major = info->device.major;
200ac8c: c4 07 00 00 ld [ %i4 ], %g2
node->info.device.minor = info->device.minor;
200ac90: c2 07 20 04 ld [ %i4 + 4 ], %g1
} else if ( type == IMFS_HARD_LINK ) {
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
node->info.sym_link.name = info->sym_link.name;
} else if ( type == IMFS_DEVICE ) {
node->info.device.major = info->device.major;
200ac94: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
node->info.device.minor = info->device.minor;
200ac98: 10 bf ff e1 b 200ac1c <IMFS_create_node+0x98>
200ac9c: c2 26 20 54 st %g1, [ %i0 + 0x54 ]
} else if ( type == IMFS_LINEAR_FILE ) {
node->info.linearfile.size = 0;
node->info.linearfile.direct = 0;
} else if ( type == IMFS_MEMORY_FILE ) {
node->info.file.size = 0;
200aca0: c0 26 20 50 clr [ %i0 + 0x50 ]
200aca4: c0 26 20 54 clr [ %i0 + 0x54 ]
node->info.file.indirect = 0;
200aca8: c0 26 20 58 clr [ %i0 + 0x58 ]
node->info.file.doubly_indirect = 0;
200acac: c0 26 20 5c clr [ %i0 + 0x5c ]
node->info.file.triply_indirect = 0;
200acb0: 10 bf ff db b 200ac1c <IMFS_create_node+0x98>
200acb4: c0 26 20 60 clr [ %i0 + 0x60 ]
02005110 <IMFS_dump_directory>:
*/
void IMFS_dump_directory(
IMFS_jnode_t *the_directory,
int level
)
{
2005110: 9d e3 bf a0 save %sp, -96, %sp
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
2005114: fa 06 20 50 ld [ %i0 + 0x50 ], %i5
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
2005118: b8 06 20 54 add %i0, 0x54, %i4
IMFS_assert( level >= 0 );
IMFS_assert( the_directory->type == IMFS_DIRECTORY );
the_chain = &the_directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
200511c: 80 a7 40 1c cmp %i5, %i4
2005120: 02 80 00 1e be 2005198 <IMFS_dump_directory+0x88>
2005124: 31 00 80 94 sethi %hi(0x2025000), %i0
2005128: 21 00 80 9c sethi %hi(0x2027000), %l0
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
for ( i=0 ; i<=level ; i++ )
fprintf(stdout, "...." );
200512c: b0 16 22 a0 or %i0, 0x2a0, %i0
IMFS_print_jnode( the_jnode );
if ( the_jnode->type == IMFS_DIRECTORY )
IMFS_dump_directory( the_jnode, level + 1 );
2005130: a2 06 60 01 add %i1, 1, %l1
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
for ( i=0 ; i<=level ; i++ )
2005134: 80 a6 60 00 cmp %i1, 0
2005138: 06 80 00 0e bl 2005170 <IMFS_dump_directory+0x60> <== NEVER TAKEN
200513c: 01 00 00 00 nop
2005140: b6 10 20 00 clr %i3 ! 0 <PROM_START>
2005144: b4 14 22 28 or %l0, 0x228, %i2
fprintf(stdout, "...." );
2005148: c2 06 80 00 ld [ %i2 ], %g1
200514c: 90 10 00 18 mov %i0, %o0
2005150: d6 00 60 08 ld [ %g1 + 8 ], %o3
2005154: 92 10 20 01 mov 1, %o1
2005158: 40 00 3f dd call 20150cc <fwrite>
200515c: 94 10 20 04 mov 4, %o2
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
for ( i=0 ; i<=level ; i++ )
2005160: b6 06 e0 01 inc %i3
2005164: 80 a6 40 1b cmp %i1, %i3
2005168: 36 bf ff f9 bge,a 200514c <IMFS_dump_directory+0x3c>
200516c: c2 06 80 00 ld [ %i2 ], %g1
fprintf(stdout, "...." );
IMFS_print_jnode( the_jnode );
2005170: 7f ff ff a2 call 2004ff8 <IMFS_print_jnode>
2005174: 90 10 00 1d mov %i5, %o0
if ( the_jnode->type == IMFS_DIRECTORY )
2005178: c2 07 60 4c ld [ %i5 + 0x4c ], %g1
200517c: 80 a0 60 01 cmp %g1, 1
2005180: 22 80 00 08 be,a 20051a0 <IMFS_dump_directory+0x90>
2005184: 90 10 00 1d mov %i5, %o0
the_chain = &the_directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
2005188: fa 07 40 00 ld [ %i5 ], %i5
IMFS_assert( level >= 0 );
IMFS_assert( the_directory->type == IMFS_DIRECTORY );
the_chain = &the_directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
200518c: 80 a7 40 1c cmp %i5, %i4
2005190: 12 bf ff ea bne 2005138 <IMFS_dump_directory+0x28>
2005194: 80 a6 60 00 cmp %i1, 0
2005198: 81 c7 e0 08 ret
200519c: 81 e8 00 00 restore
for ( i=0 ; i<=level ; i++ )
fprintf(stdout, "...." );
IMFS_print_jnode( the_jnode );
if ( the_jnode->type == IMFS_DIRECTORY )
IMFS_dump_directory( the_jnode, level + 1 );
20051a0: 7f ff ff dc call 2005110 <IMFS_dump_directory>
20051a4: 92 10 00 11 mov %l1, %o1
the_chain = &the_directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
20051a8: 10 bf ff f9 b 200518c <IMFS_dump_directory+0x7c>
20051ac: fa 07 40 00 ld [ %i5 ], %i5
0200aefc <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
200aefc: 9d e3 bf 70 save %sp, -144, %sp
int i = 0;
200af00: c0 27 bf f8 clr [ %fp + -8 ]
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
200af04: f2 27 a0 48 st %i1, [ %fp + 0x48 ]
200af08: 92 10 00 19 mov %i1, %o1
IMFS_token_types type = IMFS_CURRENT_DIR;
char token[ IMFS_NAME_MAX + 1 ];
IMFS_jnode_t *node;
int result;
if ( !rtems_libio_is_valid_perms( flags ) ) {
200af0c: 80 8e bf f8 btst -8, %i2
200af10: 12 80 00 c1 bne 200b214 <IMFS_eval_path+0x318> <== NEVER TAKEN
200af14: ba 10 00 18 mov %i0, %i5
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
200af18: f8 06 c0 00 ld [ %i3 ], %i4
200af1c: 90 10 20 00 clr %o0
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
200af20: 21 00 80 73 sethi %hi(0x201cc00), %l0
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
200af24: 90 07 40 08 add %i5, %o0, %o0
200af28: 94 07 bf d0 add %fp, -48, %o2
200af2c: 40 00 02 93 call 200b978 <IMFS_get_token>
200af30: 96 07 bf fc add %fp, -4, %o3
pathnamelen -= len;
200af34: c2 07 bf fc ld [ %fp + -4 ], %g1
200af38: d2 07 a0 48 ld [ %fp + 0x48 ], %o1
i += len;
200af3c: c4 07 bf f8 ld [ %fp + -8 ], %g2
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
200af40: b2 10 00 08 mov %o0, %i1
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
200af44: d0 06 c0 00 ld [ %i3 ], %o0
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
pathnamelen -= len;
200af48: 92 22 40 01 sub %o1, %g1, %o1
i += len;
200af4c: 82 00 80 01 add %g2, %g1, %g1
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
pathnamelen -= len;
200af50: d2 27 a0 48 st %o1, [ %fp + 0x48 ]
i += len;
if ( !pathloc->node_access )
200af54: 80 a2 20 00 cmp %o0, 0
200af58: 02 80 00 99 be 200b1bc <IMFS_eval_path+0x2c0> <== NEVER TAKEN
200af5c: c2 27 bf f8 st %g1, [ %fp + -8 ]
rtems_set_errno_and_return_minus_one( ENOENT );
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
200af60: 80 a6 60 00 cmp %i1, 0
200af64: 32 80 00 15 bne,a 200afb8 <IMFS_eval_path+0xbc>
200af68: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
* new fs root node and let let the mounted filesystem set the handlers.
*
* NOTE: The behavior of stat() on a mount point appears to be questionable.
*/
if ( node->type == IMFS_DIRECTORY ) {
200af6c: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200af70: 80 a0 60 01 cmp %g1, 1
200af74: 22 80 00 98 be,a 200b1d4 <IMFS_eval_path+0x2d8>
200af78: c6 02 20 5c ld [ %o0 + 0x5c ], %g3
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
200af7c: 7f ff ff 7e call 200ad74 <IMFS_Set_handlers>
200af80: 90 10 00 1b mov %i3, %o0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
200af84: 92 10 00 1a mov %i2, %o1
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
200af88: b0 10 00 08 mov %o0, %i0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
200af8c: 7f ff ff 9c call 200adfc <IMFS_evaluate_permission>
200af90: 90 10 00 1b mov %i3, %o0
200af94: 80 a2 20 00 cmp %o0, 0
200af98: 12 80 00 c6 bne 200b2b0 <IMFS_eval_path+0x3b4>
200af9c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
200afa0: 40 00 12 63 call 200f92c <__errno>
200afa4: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
200afa8: 82 10 20 0d mov 0xd, %g1
200afac: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
200afb0: 81 c7 e0 08 ret
200afb4: 81 e8 00 00 restore
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
200afb8: 80 a0 60 01 cmp %g1, 1
200afbc: 22 80 00 53 be,a 200b108 <IMFS_eval_path+0x20c>
200afc0: 90 10 00 1b mov %i3, %o0
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
200afc4: 80 a6 60 03 cmp %i1, 3
200afc8: 02 80 00 0b be 200aff4 <IMFS_eval_path+0xf8>
200afcc: 80 a6 60 04 cmp %i1, 4
200afd0: 02 80 00 30 be 200b090 <IMFS_eval_path+0x194>
200afd4: 80 a6 60 02 cmp %i1, 2
200afd8: 02 80 00 1c be 200b048 <IMFS_eval_path+0x14c>
200afdc: 80 a6 60 04 cmp %i1, 4
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
200afe0: 02 bf ff e3 be 200af6c <IMFS_eval_path+0x70> <== NEVER TAKEN
200afe4: d2 07 a0 48 ld [ %fp + 0x48 ], %o1
200afe8: b8 10 00 08 mov %o0, %i4
200afec: 10 bf ff ce b 200af24 <IMFS_eval_path+0x28>
200aff0: d0 07 bf f8 ld [ %fp + -8 ], %o0
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
200aff4: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200aff8: 80 a0 60 03 cmp %g1, 3
200affc: 02 80 00 4d be 200b130 <IMFS_eval_path+0x234>
200b000: 80 a0 60 04 cmp %g1, 4
* It would be a design error if we evaluated the link and
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
200b004: 22 80 00 66 be,a 200b19c <IMFS_eval_path+0x2a0>
200b008: 90 10 00 1b mov %i3, %o0
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
200b00c: 80 a0 60 01 cmp %g1, 1
200b010: 12 80 00 87 bne 200b22c <IMFS_eval_path+0x330>
200b014: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOTDIR );
/*
* Find the token name in the current node.
*/
node = IMFS_find_match_in_dir( node, token );
200b018: 40 00 02 35 call 200b8ec <IMFS_find_match_in_dir>
200b01c: 92 07 bf d0 add %fp, -48, %o1
if ( !node )
200b020: b8 92 20 00 orcc %o0, 0, %i4
200b024: 02 80 00 66 be 200b1bc <IMFS_eval_path+0x2c0>
200b028: 01 00 00 00 nop
* file system and not the IMFS. For example the IMFS length is
* limited. If the token is a parent directory move back up otherwise
* set loc to the new fs root node and let them finish evaluating the
* path.
*/
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
200b02c: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200b030: 80 a0 60 01 cmp %g1, 1
200b034: 02 80 00 1d be 200b0a8 <IMFS_eval_path+0x1ac>
200b038: d2 07 a0 48 ld [ %fp + 0x48 ], %o1
}
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
200b03c: f8 26 c0 00 st %i4, [ %i3 ]
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
200b040: 10 bf ff b9 b 200af24 <IMFS_eval_path+0x28>
200b044: d0 07 bf f8 ld [ %fp + -8 ], %o0
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
200b048: c2 04 21 f0 ld [ %l0 + 0x1f0 ], %g1
200b04c: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
200b050: 80 a0 40 08 cmp %g1, %o0
200b054: 02 80 00 34 be 200b124 <IMFS_eval_path+0x228>
200b058: b8 10 00 08 mov %o0, %i4
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
pathloc->mt_entry->mt_fs_root.node_access) {
200b05c: c6 06 e0 10 ld [ %i3 + 0x10 ], %g3
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
200b060: c2 00 e0 1c ld [ %g3 + 0x1c ], %g1
200b064: 80 a0 40 08 cmp %g1, %o0
200b068: 22 80 00 38 be,a 200b148 <IMFS_eval_path+0x24c>
200b06c: c2 00 e0 08 ld [ %g3 + 8 ], %g1
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
200b070: f8 02 20 08 ld [ %o0 + 8 ], %i4
200b074: 80 a7 20 00 cmp %i4, 0
200b078: 02 80 00 73 be 200b244 <IMFS_eval_path+0x348>
200b07c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOENT );
node = node->Parent;
pathloc->node_access = node;
200b080: f8 26 c0 00 st %i4, [ %i3 ]
200b084: d2 07 a0 48 ld [ %fp + 0x48 ], %o1
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
200b088: 10 bf ff a7 b 200af24 <IMFS_eval_path+0x28>
200b08c: d0 07 bf f8 ld [ %fp + -8 ], %o0
case IMFS_NO_MORE_PATH:
case IMFS_CURRENT_DIR:
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
200b090: 40 00 12 27 call 200f92c <__errno>
200b094: b0 10 3f ff mov -1, %i0
200b098: 82 10 20 5b mov 0x5b, %g1
200b09c: c2 22 00 00 st %g1, [ %o0 ]
200b0a0: 81 c7 e0 08 ret
200b0a4: 81 e8 00 00 restore
* file system and not the IMFS. For example the IMFS length is
* limited. If the token is a parent directory move back up otherwise
* set loc to the new fs root node and let them finish evaluating the
* path.
*/
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
200b0a8: c2 07 20 5c ld [ %i4 + 0x5c ], %g1
200b0ac: 80 a0 60 00 cmp %g1, 0
200b0b0: 22 bf ff e4 be,a 200b040 <IMFS_eval_path+0x144>
200b0b4: f8 26 c0 00 st %i4, [ %i3 ]
IMFS_skip_separator( pathname, &pathnamelen, &i);
200b0b8: 90 10 00 1d mov %i5, %o0
200b0bc: 92 07 a0 48 add %fp, 0x48, %o1
200b0c0: 7f ff ff 16 call 200ad18 <IMFS_skip_separator>
200b0c4: 94 07 bf f8 add %fp, -8, %o2
if ((pathname[i] != '.') || (pathname[i + 1] != '.')) {
200b0c8: c2 07 bf f8 ld [ %fp + -8 ], %g1
200b0cc: c4 4f 40 01 ldsb [ %i5 + %g1 ], %g2
200b0d0: 80 a0 a0 2e cmp %g2, 0x2e
200b0d4: 12 80 00 61 bne 200b258 <IMFS_eval_path+0x35c>
200b0d8: 90 07 40 01 add %i5, %g1, %o0
200b0dc: c4 4a 20 01 ldsb [ %o0 + 1 ], %g2
200b0e0: 80 a0 a0 2e cmp %g2, 0x2e
200b0e4: 12 80 00 5d bne 200b258 <IMFS_eval_path+0x35c>
200b0e8: d2 07 a0 48 ld [ %fp + 0x48 ], %o1
pathnamelen,
flags, pathloc );
}
i += 2;
pathnamelen -= 2;
node = node->Parent;
200b0ec: f8 07 20 08 ld [ %i4 + 8 ], %i4
*pathloc = node->info.directory.mt_fs->mt_fs_root;
return (*pathloc->ops->evalpath_h)( &pathname[i],
pathnamelen,
flags, pathloc );
}
i += 2;
200b0f0: 82 00 60 02 add %g1, 2, %g1
pathnamelen -= 2;
200b0f4: 92 02 7f fe add %o1, -2, %o1
*pathloc = node->info.directory.mt_fs->mt_fs_root;
return (*pathloc->ops->evalpath_h)( &pathname[i],
pathnamelen,
flags, pathloc );
}
i += 2;
200b0f8: c2 27 bf f8 st %g1, [ %fp + -8 ]
pathnamelen -= 2;
200b0fc: d2 27 a0 48 st %o1, [ %fp + 0x48 ]
}
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
200b100: 10 bf ff d0 b 200b040 <IMFS_eval_path+0x144>
200b104: f8 26 c0 00 st %i4, [ %i3 ]
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
200b108: 7f ff ff 3d call 200adfc <IMFS_evaluate_permission>
200b10c: 92 10 20 01 mov 1, %o1
200b110: 80 a2 20 00 cmp %o0, 0
200b114: 02 80 00 63 be 200b2a0 <IMFS_eval_path+0x3a4>
200b118: 01 00 00 00 nop
200b11c: 10 bf ff aa b 200afc4 <IMFS_eval_path+0xc8>
200b120: d0 06 c0 00 ld [ %i3 ], %o0
200b124: d2 07 a0 48 ld [ %fp + 0x48 ], %o1
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
200b128: 10 bf ff 7f b 200af24 <IMFS_eval_path+0x28>
200b12c: d0 07 bf f8 ld [ %fp + -8 ], %o0
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
IMFS_evaluate_hard_link( pathloc, 0 );
200b130: 90 10 00 1b mov %i3, %o0
200b134: 7f ff ff 5d call 200aea8 <IMFS_evaluate_hard_link>
200b138: 92 10 20 00 clr %o1
node = pathloc->node_access;
200b13c: d0 06 c0 00 ld [ %i3 ], %o0
200b140: 10 bf ff b3 b 200b00c <IMFS_eval_path+0x110>
200b144: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
*pathloc = pathloc->mt_entry->mt_point_node;
return (*pathloc->ops->evalpath_h)(&(pathname[i-len]),
200b148: c4 07 bf fc ld [ %fp + -4 ], %g2
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
*pathloc = pathloc->mt_entry->mt_point_node;
200b14c: c2 26 c0 00 st %g1, [ %i3 ]
200b150: c2 00 e0 0c ld [ %g3 + 0xc ], %g1
return (*pathloc->ops->evalpath_h)(&(pathname[i-len]),
200b154: d0 07 bf f8 ld [ %fp + -8 ], %o0
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
*pathloc = pathloc->mt_entry->mt_point_node;
200b158: c2 26 e0 04 st %g1, [ %i3 + 4 ]
200b15c: c2 00 e0 10 ld [ %g3 + 0x10 ], %g1
return (*pathloc->ops->evalpath_h)(&(pathname[i-len]),
200b160: 90 22 00 02 sub %o0, %g2, %o0
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
*pathloc = pathloc->mt_entry->mt_point_node;
200b164: c2 26 e0 08 st %g1, [ %i3 + 8 ]
200b168: c2 00 e0 14 ld [ %g3 + 0x14 ], %g1
200b16c: c2 26 e0 0c st %g1, [ %i3 + 0xc ]
return (*pathloc->ops->evalpath_h)(&(pathname[i-len]),
200b170: c2 00 40 00 ld [ %g1 ], %g1
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
*pathloc = pathloc->mt_entry->mt_point_node;
200b174: c6 00 e0 18 ld [ %g3 + 0x18 ], %g3
*/
if ( node->type == IMFS_DIRECTORY ) {
if ( node->info.directory.mt_fs != NULL ) {
*pathloc = node->info.directory.mt_fs->mt_fs_root;
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
200b178: d2 07 a0 48 ld [ %fp + 0x48 ], %o1
200b17c: 90 07 40 08 add %i5, %o0, %o0
* NOTE: The behavior of stat() on a mount point appears to be questionable.
*/
if ( node->type == IMFS_DIRECTORY ) {
if ( node->info.directory.mt_fs != NULL ) {
*pathloc = node->info.directory.mt_fs->mt_fs_root;
200b180: c6 26 e0 10 st %g3, [ %i3 + 0x10 ]
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
200b184: 92 00 80 09 add %g2, %o1, %o1
200b188: 94 10 00 1a mov %i2, %o2
200b18c: 9f c0 40 00 call %g1
200b190: 96 10 00 1b mov %i3, %o3
200b194: 81 c7 e0 08 ret
200b198: 91 e8 00 08 restore %g0, %o0, %o0
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
200b19c: 40 00 00 47 call 200b2b8 <IMFS_evaluate_sym_link>
200b1a0: 92 10 20 00 clr %o1
200b1a4: b0 10 00 08 mov %o0, %i0
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
if ( result == -1 )
200b1a8: 80 a6 3f ff cmp %i0, -1
200b1ac: 02 bf ff 81 be 200afb0 <IMFS_eval_path+0xb4> <== NEVER TAKEN
200b1b0: d0 06 c0 00 ld [ %i3 ], %o0
200b1b4: 10 bf ff 96 b 200b00c <IMFS_eval_path+0x110>
200b1b8: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
/*
* Find the token name in the current node.
*/
node = IMFS_find_match_in_dir( node, token );
if ( !node )
rtems_set_errno_and_return_minus_one( ENOENT );
200b1bc: 40 00 11 dc call 200f92c <__errno>
200b1c0: b0 10 3f ff mov -1, %i0
200b1c4: 82 10 20 02 mov 2, %g1
200b1c8: c2 22 00 00 st %g1, [ %o0 ]
200b1cc: 81 c7 e0 08 ret
200b1d0: 81 e8 00 00 restore
*
* NOTE: The behavior of stat() on a mount point appears to be questionable.
*/
if ( node->type == IMFS_DIRECTORY ) {
if ( node->info.directory.mt_fs != NULL ) {
200b1d4: 80 a0 e0 00 cmp %g3, 0
200b1d8: 02 bf ff 69 be 200af7c <IMFS_eval_path+0x80> <== ALWAYS TAKEN
200b1dc: c4 07 bf fc ld [ %fp + -4 ], %g2
*pathloc = node->info.directory.mt_fs->mt_fs_root;
200b1e0: c2 00 e0 1c ld [ %g3 + 0x1c ], %g1 <== NOT EXECUTED
200b1e4: c2 26 c0 00 st %g1, [ %i3 ] <== NOT EXECUTED
200b1e8: c2 00 e0 20 ld [ %g3 + 0x20 ], %g1 <== NOT EXECUTED
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
200b1ec: d0 07 bf f8 ld [ %fp + -8 ], %o0 <== NOT EXECUTED
* NOTE: The behavior of stat() on a mount point appears to be questionable.
*/
if ( node->type == IMFS_DIRECTORY ) {
if ( node->info.directory.mt_fs != NULL ) {
*pathloc = node->info.directory.mt_fs->mt_fs_root;
200b1f0: c2 26 e0 04 st %g1, [ %i3 + 4 ] <== NOT EXECUTED
200b1f4: c2 00 e0 24 ld [ %g3 + 0x24 ], %g1 <== NOT EXECUTED
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
200b1f8: 90 22 00 02 sub %o0, %g2, %o0 <== NOT EXECUTED
* NOTE: The behavior of stat() on a mount point appears to be questionable.
*/
if ( node->type == IMFS_DIRECTORY ) {
if ( node->info.directory.mt_fs != NULL ) {
*pathloc = node->info.directory.mt_fs->mt_fs_root;
200b1fc: c2 26 e0 08 st %g1, [ %i3 + 8 ] <== NOT EXECUTED
200b200: c2 00 e0 28 ld [ %g3 + 0x28 ], %g1 <== NOT EXECUTED
200b204: c2 26 e0 0c st %g1, [ %i3 + 0xc ] <== NOT EXECUTED
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
200b208: c2 00 40 00 ld [ %g1 ], %g1 <== NOT EXECUTED
* NOTE: The behavior of stat() on a mount point appears to be questionable.
*/
if ( node->type == IMFS_DIRECTORY ) {
if ( node->info.directory.mt_fs != NULL ) {
*pathloc = node->info.directory.mt_fs->mt_fs_root;
200b20c: 10 bf ff db b 200b178 <IMFS_eval_path+0x27c> <== NOT EXECUTED
200b210: c6 00 e0 2c ld [ %g3 + 0x2c ], %g3 <== NOT EXECUTED
char token[ IMFS_NAME_MAX + 1 ];
IMFS_jnode_t *node;
int result;
if ( !rtems_libio_is_valid_perms( flags ) ) {
rtems_set_errno_and_return_minus_one( EIO );
200b214: 40 00 11 c6 call 200f92c <__errno> <== NOT EXECUTED
200b218: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200b21c: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED
200b220: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
200b224: 81 c7 e0 08 ret <== NOT EXECUTED
200b228: 81 e8 00 00 restore <== NOT EXECUTED
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
200b22c: 40 00 11 c0 call 200f92c <__errno>
200b230: b0 10 3f ff mov -1, %i0
200b234: 82 10 20 14 mov 0x14, %g1
200b238: c2 22 00 00 st %g1, [ %o0 ]
200b23c: 81 c7 e0 08 ret
200b240: 81 e8 00 00 restore
flags,pathloc);
}
} else {
if ( !node->Parent )
rtems_set_errno_and_return_minus_one( ENOENT );
200b244: 40 00 11 ba call 200f92c <__errno>
200b248: b0 10 3f ff mov -1, %i0
200b24c: f2 22 00 00 st %i1, [ %o0 ]
200b250: 81 c7 e0 08 ret
200b254: 81 e8 00 00 restore
* path.
*/
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
IMFS_skip_separator( pathname, &pathnamelen, &i);
if ((pathname[i] != '.') || (pathname[i + 1] != '.')) {
*pathloc = node->info.directory.mt_fs->mt_fs_root;
200b258: c4 07 20 5c ld [ %i4 + 0x5c ], %g2
return (*pathloc->ops->evalpath_h)( &pathname[i],
200b25c: d2 07 a0 48 ld [ %fp + 0x48 ], %o1
* path.
*/
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
IMFS_skip_separator( pathname, &pathnamelen, &i);
if ((pathname[i] != '.') || (pathname[i + 1] != '.')) {
*pathloc = node->info.directory.mt_fs->mt_fs_root;
200b260: c2 00 a0 1c ld [ %g2 + 0x1c ], %g1
return (*pathloc->ops->evalpath_h)( &pathname[i],
200b264: 94 10 00 1a mov %i2, %o2
* path.
*/
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
IMFS_skip_separator( pathname, &pathnamelen, &i);
if ((pathname[i] != '.') || (pathname[i + 1] != '.')) {
*pathloc = node->info.directory.mt_fs->mt_fs_root;
200b268: c2 26 c0 00 st %g1, [ %i3 ]
200b26c: c2 00 a0 20 ld [ %g2 + 0x20 ], %g1
return (*pathloc->ops->evalpath_h)( &pathname[i],
200b270: 96 10 00 1b mov %i3, %o3
* path.
*/
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
IMFS_skip_separator( pathname, &pathnamelen, &i);
if ((pathname[i] != '.') || (pathname[i + 1] != '.')) {
*pathloc = node->info.directory.mt_fs->mt_fs_root;
200b274: c2 26 e0 04 st %g1, [ %i3 + 4 ]
200b278: c2 00 a0 24 ld [ %g2 + 0x24 ], %g1
200b27c: c2 26 e0 08 st %g1, [ %i3 + 8 ]
200b280: c2 00 a0 28 ld [ %g2 + 0x28 ], %g1
200b284: c2 26 e0 0c st %g1, [ %i3 + 0xc ]
return (*pathloc->ops->evalpath_h)( &pathname[i],
200b288: c2 00 40 00 ld [ %g1 ], %g1
* path.
*/
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
IMFS_skip_separator( pathname, &pathnamelen, &i);
if ((pathname[i] != '.') || (pathname[i + 1] != '.')) {
*pathloc = node->info.directory.mt_fs->mt_fs_root;
200b28c: c4 00 a0 2c ld [ %g2 + 0x2c ], %g2
return (*pathloc->ops->evalpath_h)( &pathname[i],
200b290: 9f c0 40 00 call %g1
200b294: c4 26 e0 10 st %g2, [ %i3 + 0x10 ]
200b298: 81 c7 e0 08 ret
200b29c: 91 e8 00 08 restore %g0, %o0, %o0
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
200b2a0: 40 00 11 a3 call 200f92c <__errno>
200b2a4: b0 10 3f ff mov -1, %i0
200b2a8: 82 10 20 0d mov 0xd, %g1
200b2ac: c2 22 00 00 st %g1, [ %o0 ]
200b2b0: 81 c7 e0 08 ret
200b2b4: 81 e8 00 00 restore
0200b424 <IMFS_evaluate_for_make>:
int IMFS_evaluate_for_make(
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
200b424: 9d e3 bf 70 save %sp, -144, %sp
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
200b428: fa 06 40 00 ld [ %i1 ], %i5
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
int i = 0;
200b42c: c0 27 bf f4 clr [ %fp + -12 ]
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
200b430: 40 00 16 ce call 2010f68 <strlen>
200b434: 90 10 00 18 mov %i0, %o0
int IMFS_evaluate_for_make(
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
200b438: b8 10 00 18 mov %i0, %i4
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
200b43c: 92 10 00 08 mov %o0, %o1
200b440: 82 10 20 00 clr %g1
200b444: d0 27 bf fc st %o0, [ %fp + -4 ]
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
200b448: 37 00 80 73 sethi %hi(0x201cc00), %i3
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
200b44c: 90 07 00 01 add %i4, %g1, %o0
200b450: 94 07 bf d0 add %fp, -48, %o2
200b454: 40 00 01 49 call 200b978 <IMFS_get_token>
200b458: 96 07 bf f8 add %fp, -8, %o3
pathlen -= len;
200b45c: c2 07 bf f8 ld [ %fp + -8 ], %g1
200b460: c4 07 bf fc ld [ %fp + -4 ], %g2
i += len;
200b464: c6 07 bf f4 ld [ %fp + -12 ], %g3
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
200b468: a0 10 00 08 mov %o0, %l0
pathlen -= len;
i += len;
if ( !pathloc->node_access )
200b46c: d0 06 40 00 ld [ %i1 ], %o0
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
200b470: 84 20 80 01 sub %g2, %g1, %g2
i += len;
200b474: 82 00 c0 01 add %g3, %g1, %g1
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
200b478: c4 27 bf fc st %g2, [ %fp + -4 ]
i += len;
if ( !pathloc->node_access )
200b47c: 80 a2 20 00 cmp %o0, 0
200b480: 02 80 00 a1 be 200b704 <IMFS_evaluate_for_make+0x2e0> <== NEVER TAKEN
200b484: c2 27 bf f4 st %g1, [ %fp + -12 ]
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
200b488: 80 a4 20 00 cmp %l0, 0
200b48c: 32 80 00 08 bne,a 200b4ac <IMFS_evaluate_for_make+0x88>
200b490: c2 07 60 4c ld [ %i5 + 0x4c ], %g1
pathloc->node_access = node;
}
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
200b494: 40 00 11 26 call 200f92c <__errno>
200b498: b0 10 3f ff mov -1, %i0
200b49c: 82 10 20 11 mov 0x11, %g1
200b4a0: c2 22 00 00 st %g1, [ %o0 ]
200b4a4: 81 c7 e0 08 ret
200b4a8: 81 e8 00 00 restore
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
200b4ac: 80 a0 60 01 cmp %g1, 1
200b4b0: 22 80 00 5e be,a 200b628 <IMFS_evaluate_for_make+0x204>
200b4b4: 90 10 00 19 mov %i1, %o0
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
200b4b8: 80 a4 20 02 cmp %l0, 2
200b4bc: 02 80 00 1a be 200b524 <IMFS_evaluate_for_make+0x100>
200b4c0: c2 06 e1 f0 ld [ %i3 + 0x1f0 ], %g1
200b4c4: 08 80 00 0a bleu 200b4ec <IMFS_evaluate_for_make+0xc8>
200b4c8: 80 a4 20 00 cmp %l0, 0
200b4cc: 80 a4 20 03 cmp %l0, 3
200b4d0: 02 80 00 26 be 200b568 <IMFS_evaluate_for_make+0x144>
200b4d4: 80 a4 20 04 cmp %l0, 4
200b4d8: 02 80 00 0d be 200b50c <IMFS_evaluate_for_make+0xe8> <== ALWAYS TAKEN
200b4dc: c2 07 bf f4 ld [ %fp + -12 ], %g1
200b4e0: d2 07 bf fc ld [ %fp + -4 ], %o1
200b4e4: 10 bf ff da b 200b44c <IMFS_evaluate_for_make+0x28>
200b4e8: ba 10 00 08 mov %o0, %i5
200b4ec: 12 bf ff fd bne 200b4e0 <IMFS_evaluate_for_make+0xbc> <== ALWAYS TAKEN
200b4f0: c2 07 bf f4 ld [ %fp + -12 ], %g1
pathloc->node_access = node;
}
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
200b4f4: 40 00 11 0e call 200f92c <__errno> <== NOT EXECUTED
200b4f8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200b4fc: 82 10 20 11 mov 0x11, %g1 <== NOT EXECUTED
200b500: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
200b504: 81 c7 e0 08 ret <== NOT EXECUTED
200b508: 81 e8 00 00 restore <== NOT EXECUTED
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
200b50c: 40 00 11 08 call 200f92c <__errno>
200b510: b0 10 3f ff mov -1, %i0
200b514: 82 10 20 5b mov 0x5b, %g1
200b518: c2 22 00 00 st %g1, [ %o0 ]
200b51c: 81 c7 e0 08 ret
200b520: 81 e8 00 00 restore
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
200b524: fa 00 60 18 ld [ %g1 + 0x18 ], %i5
200b528: 80 a7 40 08 cmp %i5, %o0
200b52c: 02 80 00 7c be 200b71c <IMFS_evaluate_for_make+0x2f8>
200b530: c2 07 bf f4 ld [ %fp + -12 ], %g1
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){
200b534: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
200b538: c2 00 a0 1c ld [ %g2 + 0x1c ], %g1
200b53c: 80 a0 40 08 cmp %g1, %o0
200b540: 22 80 00 79 be,a 200b724 <IMFS_evaluate_for_make+0x300>
200b544: c2 00 a0 08 ld [ %g2 + 8 ], %g1
*pathloc = pathloc->mt_entry->mt_point_node;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
200b548: fa 02 20 08 ld [ %o0 + 8 ], %i5
200b54c: 80 a7 60 00 cmp %i5, 0
200b550: 02 80 00 8e be 200b788 <IMFS_evaluate_for_make+0x364>
200b554: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOENT );
node = node->Parent;
}
pathloc->node_access = node;
200b558: fa 26 40 00 st %i5, [ %i1 ]
200b55c: c2 07 bf f4 ld [ %fp + -12 ], %g1
break;
200b560: 10 bf ff bb b 200b44c <IMFS_evaluate_for_make+0x28>
200b564: d2 07 bf fc ld [ %fp + -4 ], %o1
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
200b568: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200b56c: 80 a0 60 03 cmp %g1, 3
200b570: 02 80 00 35 be 200b644 <IMFS_evaluate_for_make+0x220>
200b574: 80 a0 60 04 cmp %g1, 4
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
200b578: 22 80 00 34 be,a 200b648 <IMFS_evaluate_for_make+0x224>
200b57c: 90 10 00 19 mov %i1, %o0
if ( result == -1 )
return -1;
}
node = pathloc->node_access;
if ( !node )
200b580: 80 a2 20 00 cmp %o0, 0
200b584: 02 80 00 7b be 200b770 <IMFS_evaluate_for_make+0x34c> <== NEVER TAKEN
200b588: 01 00 00 00 nop
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
200b58c: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200b590: 80 a0 60 01 cmp %g1, 1
200b594: 12 80 00 77 bne 200b770 <IMFS_evaluate_for_make+0x34c>
200b598: 01 00 00 00 nop
/*
* Find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
200b59c: 40 00 00 d4 call 200b8ec <IMFS_find_match_in_dir>
200b5a0: 92 07 bf d0 add %fp, -48, %o1
/*
* If there is no node we have found the name of the node we
* wish to create.
*/
if ( ! node )
200b5a4: ba 92 20 00 orcc %o0, 0, %i5
200b5a8: 02 80 00 42 be 200b6b0 <IMFS_evaluate_for_make+0x28c>
200b5ac: c2 07 bf f4 ld [ %fp + -12 ], %g1
done = true;
else {
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
200b5b0: c2 07 60 4c ld [ %i5 + 0x4c ], %g1
200b5b4: 80 a0 60 01 cmp %g1, 1
200b5b8: 22 80 00 06 be,a 200b5d0 <IMFS_evaluate_for_make+0x1ac>
200b5bc: c2 07 60 5c ld [ %i5 + 0x5c ], %g1
200b5c0: c2 07 bf f4 ld [ %fp + -12 ], %g1
200b5c4: d2 07 bf fc ld [ %fp + -4 ], %o1
}
i += 2;
pathlen -= 2;
node = node->Parent;
}
pathloc->node_access = node;
200b5c8: 10 bf ff a1 b 200b44c <IMFS_evaluate_for_make+0x28>
200b5cc: fa 26 40 00 st %i5, [ %i1 ]
*/
if ( ! node )
done = true;
else {
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
200b5d0: 80 a0 60 00 cmp %g1, 0
200b5d4: 02 bf ff fb be 200b5c0 <IMFS_evaluate_for_make+0x19c>
200b5d8: 90 10 00 1c mov %i4, %o0
IMFS_skip_separator( path, &pathlen, &i);
200b5dc: 92 07 bf fc add %fp, -4, %o1
200b5e0: 7f ff fd ce call 200ad18 <IMFS_skip_separator>
200b5e4: 94 07 bf f4 add %fp, -12, %o2
if ((path[i] != '.') || (path[i + 1] != '.')) {
200b5e8: c2 07 bf f4 ld [ %fp + -12 ], %g1
200b5ec: c4 4f 00 01 ldsb [ %i4 + %g1 ], %g2
200b5f0: 80 a0 a0 2e cmp %g2, 0x2e
200b5f4: 12 80 00 70 bne 200b7b4 <IMFS_evaluate_for_make+0x390>
200b5f8: 90 07 00 01 add %i4, %g1, %o0
200b5fc: c4 4a 20 01 ldsb [ %o0 + 1 ], %g2
200b600: 80 a0 a0 2e cmp %g2, 0x2e
200b604: 12 80 00 6c bne 200b7b4 <IMFS_evaluate_for_make+0x390> <== NEVER TAKEN
200b608: d2 07 bf fc ld [ %fp + -4 ], %o1
pathloc,
name );
}
i += 2;
pathlen -= 2;
node = node->Parent;
200b60c: fa 07 60 08 ld [ %i5 + 8 ], %i5
*pathloc = node->info.directory.mt_fs->mt_fs_root;
return (*pathloc->ops->evalformake_h)( &path[i],
pathloc,
name );
}
i += 2;
200b610: 82 00 60 02 add %g1, 2, %g1
pathlen -= 2;
200b614: 92 02 7f fe add %o1, -2, %o1
*pathloc = node->info.directory.mt_fs->mt_fs_root;
return (*pathloc->ops->evalformake_h)( &path[i],
pathloc,
name );
}
i += 2;
200b618: c2 27 bf f4 st %g1, [ %fp + -12 ]
pathlen -= 2;
200b61c: d2 27 bf fc st %o1, [ %fp + -4 ]
node = node->Parent;
}
pathloc->node_access = node;
200b620: 10 bf ff 8b b 200b44c <IMFS_evaluate_for_make+0x28>
200b624: fa 26 40 00 st %i5, [ %i1 ]
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
200b628: 7f ff fd f5 call 200adfc <IMFS_evaluate_permission>
200b62c: 92 10 20 01 mov 1, %o1
200b630: 80 a2 20 00 cmp %o0, 0
200b634: 02 80 00 5a be 200b79c <IMFS_evaluate_for_make+0x378>
200b638: 01 00 00 00 nop
200b63c: 10 bf ff 9f b 200b4b8 <IMFS_evaluate_for_make+0x94>
200b640: d0 06 40 00 ld [ %i1 ], %o0
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_link( pathloc, 0 );
200b644: 90 10 00 19 mov %i1, %o0
200b648: 7f ff ff 40 call 200b348 <IMFS_evaluate_link>
200b64c: 92 10 20 00 clr %o1
if ( result == -1 )
200b650: 80 a2 3f ff cmp %o0, -1
200b654: 02 bf ff 94 be 200b4a4 <IMFS_evaluate_for_make+0x80> <== NEVER TAKEN
200b658: b0 10 00 08 mov %o0, %i0
200b65c: 10 bf ff c9 b 200b580 <IMFS_evaluate_for_make+0x15c>
200b660: d0 06 40 00 ld [ %i1 ], %o0
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
200b664: 7f ff fd c4 call 200ad74 <IMFS_Set_handlers>
200b668: 90 10 00 19 mov %i1, %o0
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
200b66c: c2 06 40 00 ld [ %i1 ], %g1
200b670: c2 00 60 4c ld [ %g1 + 0x4c ], %g1
200b674: 80 a0 60 01 cmp %g1, 1
200b678: 12 80 00 3e bne 200b770 <IMFS_evaluate_for_make+0x34c> <== NEVER TAKEN
200b67c: b0 10 00 08 mov %o0, %i0
/*
* We must have Write and execute permission on the returned node.
*/
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) )
200b680: 90 10 00 19 mov %i1, %o0
200b684: 7f ff fd de call 200adfc <IMFS_evaluate_permission>
200b688: 92 10 20 03 mov 3, %o1
200b68c: 80 a2 20 00 cmp %o0, 0
200b690: 12 80 00 47 bne 200b7ac <IMFS_evaluate_for_make+0x388>
200b694: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
200b698: 40 00 10 a5 call 200f92c <__errno>
200b69c: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
200b6a0: 82 10 20 0d mov 0xd, %g1
200b6a4: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
200b6a8: 81 c7 e0 08 ret
200b6ac: 81 e8 00 00 restore
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
200b6b0: c4 07 bf f8 ld [ %fp + -8 ], %g2
200b6b4: 84 20 40 02 sub %g1, %g2, %g2
200b6b8: 84 07 00 02 add %i4, %g2, %g2
200b6bc: c4 26 80 00 st %g2, [ %i2 ]
/*
* We have evaluated the path as far as we can.
* Verify there is not any invalid stuff at the end of the name.
*/
for( ; path[i] != '\0'; i++) {
200b6c0: d0 0f 00 01 ldub [ %i4 + %g1 ], %o0
200b6c4: 91 2a 20 18 sll %o0, 0x18, %o0
200b6c8: 80 a2 20 00 cmp %o0, 0
200b6cc: 12 80 00 09 bne 200b6f0 <IMFS_evaluate_for_make+0x2cc>
200b6d0: 01 00 00 00 nop
200b6d4: 30 bf ff e4 b,a 200b664 <IMFS_evaluate_for_make+0x240>
200b6d8: 82 00 60 01 inc %g1
200b6dc: d0 0f 00 01 ldub [ %i4 + %g1 ], %o0
200b6e0: 91 2a 20 18 sll %o0, 0x18, %o0
200b6e4: 80 a2 20 00 cmp %o0, 0
200b6e8: 02 bf ff df be 200b664 <IMFS_evaluate_for_make+0x240>
200b6ec: c2 27 bf f4 st %g1, [ %fp + -12 ]
if ( !IMFS_is_separator( path[ i ] ) )
200b6f0: 7f ff e1 ef call 2003eac <rtems_filesystem_is_separator>
200b6f4: 91 3a 20 18 sra %o0, 0x18, %o0
200b6f8: 80 a2 20 00 cmp %o0, 0
200b6fc: 12 bf ff f7 bne 200b6d8 <IMFS_evaluate_for_make+0x2b4>
200b700: c2 07 bf f4 ld [ %fp + -12 ], %g1
rtems_set_errno_and_return_minus_one( ENOENT );
200b704: 40 00 10 8a call 200f92c <__errno>
200b708: b0 10 3f ff mov -1, %i0
200b70c: 82 10 20 02 mov 2, %g1
200b710: c2 22 00 00 st %g1, [ %o0 ]
200b714: 81 c7 e0 08 ret
200b718: 81 e8 00 00 restore
/*
* We must have Write and execute permission on the returned node.
*/
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) )
rtems_set_errno_and_return_minus_one( EACCES );
200b71c: 10 bf ff 4c b 200b44c <IMFS_evaluate_for_make+0x28>
200b720: d2 07 bf fc ld [ %fp + -4 ], %o1
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
*pathloc = pathloc->mt_entry->mt_point_node;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
200b724: c6 07 bf f8 ld [ %fp + -8 ], %g3
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
*pathloc = pathloc->mt_entry->mt_point_node;
200b728: c2 26 40 00 st %g1, [ %i1 ]
200b72c: c2 00 a0 0c ld [ %g2 + 0xc ], %g1
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
200b730: d0 07 bf f4 ld [ %fp + -12 ], %o0
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
*pathloc = pathloc->mt_entry->mt_point_node;
200b734: c2 26 60 04 st %g1, [ %i1 + 4 ]
200b738: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
200b73c: 90 22 00 03 sub %o0, %g3, %o0
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
*pathloc = pathloc->mt_entry->mt_point_node;
200b740: c2 26 60 08 st %g1, [ %i1 + 8 ]
200b744: c2 00 a0 14 ld [ %g2 + 0x14 ], %g1
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
200b748: 90 07 00 08 add %i4, %o0, %o0
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
*pathloc = pathloc->mt_entry->mt_point_node;
200b74c: c2 26 60 0c st %g1, [ %i1 + 0xc ]
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
200b750: c2 00 60 04 ld [ %g1 + 4 ], %g1
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
*pathloc = pathloc->mt_entry->mt_point_node;
200b754: c4 00 a0 18 ld [ %g2 + 0x18 ], %g2
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
200b758: 92 10 00 19 mov %i1, %o1
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
*pathloc = pathloc->mt_entry->mt_point_node;
200b75c: c4 26 60 10 st %g2, [ %i1 + 0x10 ]
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
200b760: 9f c0 40 00 call %g1
200b764: 94 10 00 1a mov %i2, %o2
200b768: 81 c7 e0 08 ret
200b76c: 91 e8 00 08 restore %g0, %o0, %o0
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
200b770: 40 00 10 6f call 200f92c <__errno>
200b774: b0 10 3f ff mov -1, %i0
200b778: 82 10 20 14 mov 0x14, %g1
200b77c: c2 22 00 00 st %g1, [ %o0 ]
200b780: 81 c7 e0 08 ret
200b784: 81 e8 00 00 restore
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
rtems_set_errno_and_return_minus_one( ENOENT );
200b788: 40 00 10 69 call 200f92c <__errno>
200b78c: b0 10 3f ff mov -1, %i0
200b790: e0 22 00 00 st %l0, [ %o0 ]
200b794: 81 c7 e0 08 ret
200b798: 81 e8 00 00 restore
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
200b79c: 40 00 10 64 call 200f92c <__errno>
200b7a0: b0 10 3f ff mov -1, %i0
200b7a4: 82 10 20 0d mov 0xd, %g1
200b7a8: c2 22 00 00 st %g1, [ %o0 ]
200b7ac: 81 c7 e0 08 ret
200b7b0: 81 e8 00 00 restore
done = true;
else {
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
IMFS_skip_separator( path, &pathlen, &i);
if ((path[i] != '.') || (path[i + 1] != '.')) {
*pathloc = node->info.directory.mt_fs->mt_fs_root;
200b7b4: c4 07 60 5c ld [ %i5 + 0x5c ], %g2
return (*pathloc->ops->evalformake_h)( &path[i],
200b7b8: 92 10 00 19 mov %i1, %o1
done = true;
else {
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
IMFS_skip_separator( path, &pathlen, &i);
if ((path[i] != '.') || (path[i + 1] != '.')) {
*pathloc = node->info.directory.mt_fs->mt_fs_root;
200b7bc: c2 00 a0 1c ld [ %g2 + 0x1c ], %g1
return (*pathloc->ops->evalformake_h)( &path[i],
200b7c0: 94 10 00 1a mov %i2, %o2
done = true;
else {
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
IMFS_skip_separator( path, &pathlen, &i);
if ((path[i] != '.') || (path[i + 1] != '.')) {
*pathloc = node->info.directory.mt_fs->mt_fs_root;
200b7c4: c2 26 40 00 st %g1, [ %i1 ]
200b7c8: c2 00 a0 20 ld [ %g2 + 0x20 ], %g1
200b7cc: c2 26 60 04 st %g1, [ %i1 + 4 ]
200b7d0: c2 00 a0 24 ld [ %g2 + 0x24 ], %g1
200b7d4: c2 26 60 08 st %g1, [ %i1 + 8 ]
200b7d8: c2 00 a0 28 ld [ %g2 + 0x28 ], %g1
200b7dc: c2 26 60 0c st %g1, [ %i1 + 0xc ]
return (*pathloc->ops->evalformake_h)( &path[i],
200b7e0: c2 00 60 04 ld [ %g1 + 4 ], %g1
done = true;
else {
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
IMFS_skip_separator( path, &pathlen, &i);
if ((path[i] != '.') || (path[i + 1] != '.')) {
*pathloc = node->info.directory.mt_fs->mt_fs_root;
200b7e4: c4 00 a0 2c ld [ %g2 + 0x2c ], %g2
return (*pathloc->ops->evalformake_h)( &path[i],
200b7e8: 9f c0 40 00 call %g1
200b7ec: c4 26 60 10 st %g2, [ %i1 + 0x10 ]
200b7f0: 81 c7 e0 08 ret
200b7f4: 91 e8 00 08 restore %g0, %o0, %o0
0200b348 <IMFS_evaluate_link>:
*/
int IMFS_evaluate_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
200b348: 9d e3 bf a0 save %sp, -96, %sp
*/
rtems_filesystem_link_counts ++;
if ( rtems_filesystem_link_counts > MAXSYMLINK ) {
rtems_filesystem_link_counts = 0;
rtems_set_errno_and_return_minus_one( ELOOP );
200b34c: 3b 00 80 73 sethi %hi(0x201cc00), %i5
*/
int IMFS_evaluate_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
200b350: b8 10 00 18 mov %i0, %i4
*/
rtems_filesystem_link_counts ++;
if ( rtems_filesystem_link_counts > MAXSYMLINK ) {
rtems_filesystem_link_counts = 0;
rtems_set_errno_and_return_minus_one( ELOOP );
200b354: 10 80 00 07 b 200b370 <IMFS_evaluate_link+0x28>
200b358: c2 07 61 f0 ld [ %i5 + 0x1f0 ], %g1
*/
if ( jnode->type == IMFS_HARD_LINK )
result = IMFS_evaluate_hard_link( node, flags );
else if (jnode->type == IMFS_SYM_LINK )
200b35c: 02 80 00 21 be 200b3e0 <IMFS_evaluate_link+0x98>
200b360: 84 00 bf fd add %g2, -3, %g2
result = IMFS_evaluate_sym_link( node, flags );
} while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) ||
200b364: 80 a0 a0 01 cmp %g2, 1
200b368: 38 80 00 1c bgu,a 200b3d8 <IMFS_evaluate_link+0x90> <== ALWAYS TAKEN
200b36c: c0 30 60 30 clrh [ %g1 + 0x30 ]
/*
* Increment and check the link counter.
*/
rtems_filesystem_link_counts ++;
200b370: c4 10 60 30 lduh [ %g1 + 0x30 ], %g2
{
IMFS_jnode_t *jnode;
int result = 0;
do {
jnode = node->node_access;
200b374: f6 07 00 00 ld [ %i4 ], %i3
/*
* Increment and check the link counter.
*/
rtems_filesystem_link_counts ++;
200b378: 84 00 a0 01 inc %g2
200b37c: c4 30 60 30 sth %g2, [ %g1 + 0x30 ]
if ( rtems_filesystem_link_counts > MAXSYMLINK ) {
200b380: 85 28 a0 10 sll %g2, 0x10, %g2
200b384: 85 30 a0 10 srl %g2, 0x10, %g2
200b388: 80 a0 a0 05 cmp %g2, 5
200b38c: 18 80 00 20 bgu 200b40c <IMFS_evaluate_link+0xc4>
200b390: 01 00 00 00 nop
/*
* Follow the Link node.
*/
if ( jnode->type == IMFS_HARD_LINK )
200b394: c4 06 e0 4c ld [ %i3 + 0x4c ], %g2
200b398: 80 a0 a0 03 cmp %g2, 3
200b39c: 12 bf ff f0 bne 200b35c <IMFS_evaluate_link+0x14>
200b3a0: 80 a0 a0 04 cmp %g2, 4
result = IMFS_evaluate_hard_link( node, flags );
200b3a4: 90 10 00 1c mov %i4, %o0
200b3a8: 7f ff fe c0 call 200aea8 <IMFS_evaluate_hard_link>
200b3ac: 92 10 00 19 mov %i1, %o1
200b3b0: b0 10 00 08 mov %o0, %i0
else if (jnode->type == IMFS_SYM_LINK )
result = IMFS_evaluate_sym_link( node, flags );
} while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) ||
( jnode->type == IMFS_HARD_LINK ) ) );
200b3b4: 80 a6 20 00 cmp %i0, 0
200b3b8: 12 80 00 12 bne 200b400 <IMFS_evaluate_link+0xb8>
200b3bc: c2 07 61 f0 ld [ %i5 + 0x1f0 ], %g1
200b3c0: c4 06 e0 4c ld [ %i3 + 0x4c ], %g2
result = IMFS_evaluate_hard_link( node, flags );
else if (jnode->type == IMFS_SYM_LINK )
result = IMFS_evaluate_sym_link( node, flags );
} while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) ||
200b3c4: 84 00 bf fd add %g2, -3, %g2
200b3c8: 80 a0 a0 01 cmp %g2, 1
200b3cc: 08 bf ff e9 bleu 200b370 <IMFS_evaluate_link+0x28> <== ALWAYS TAKEN
200b3d0: c2 07 61 f0 ld [ %i5 + 0x1f0 ], %g1
/*
* Clear link counter.
*/
rtems_filesystem_link_counts = 0;
200b3d4: c0 30 60 30 clrh [ %g1 + 0x30 ] <== NOT EXECUTED
return result;
}
200b3d8: 81 c7 e0 08 ret
200b3dc: 91 e8 20 00 restore %g0, 0, %o0
if ( jnode->type == IMFS_HARD_LINK )
result = IMFS_evaluate_hard_link( node, flags );
else if (jnode->type == IMFS_SYM_LINK )
result = IMFS_evaluate_sym_link( node, flags );
200b3e0: 90 10 00 1c mov %i4, %o0
200b3e4: 7f ff ff b5 call 200b2b8 <IMFS_evaluate_sym_link>
200b3e8: 92 10 00 19 mov %i1, %o1
200b3ec: b0 10 00 08 mov %o0, %i0
} while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) ||
( jnode->type == IMFS_HARD_LINK ) ) );
200b3f0: 80 a6 20 00 cmp %i0, 0
200b3f4: 22 bf ff f4 be,a 200b3c4 <IMFS_evaluate_link+0x7c>
200b3f8: c4 06 e0 4c ld [ %i3 + 0x4c ], %g2
200b3fc: c2 07 61 f0 ld [ %i5 + 0x1f0 ], %g1
/*
* Clear link counter.
*/
rtems_filesystem_link_counts = 0;
200b400: c0 30 60 30 clrh [ %g1 + 0x30 ]
return result;
}
200b404: 81 c7 e0 08 ret
200b408: 81 e8 00 00 restore
*/
rtems_filesystem_link_counts ++;
if ( rtems_filesystem_link_counts > MAXSYMLINK ) {
rtems_filesystem_link_counts = 0;
rtems_set_errno_and_return_minus_one( ELOOP );
200b40c: 40 00 11 48 call 200f92c <__errno>
200b410: c0 30 60 30 clrh [ %g1 + 0x30 ]
200b414: 82 10 20 5c mov 0x5c, %g1
200b418: c2 22 00 00 st %g1, [ %o0 ]
200b41c: 81 c7 e0 08 ret
200b420: 91 e8 3f ff restore %g0, -1, %o0
0200adfc <IMFS_evaluate_permission>:
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
200adfc: 9d e3 bf a0 save %sp, -96, %sp
uid_t st_uid;
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
200ae00: 80 8e 7f f8 btst -8, %i1
200ae04: 12 80 00 23 bne 200ae90 <IMFS_evaluate_permission+0x94> <== NEVER TAKEN
200ae08: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EPERM );
jnode = node->node_access;
#if defined(RTEMS_POSIX_API)
st_uid = geteuid();
200ae0c: 40 00 04 20 call 200be8c <geteuid>
200ae10: fa 06 00 00 ld [ %i0 ], %i5
st_gid = getegid();
200ae14: 40 00 04 1a call 200be7c <getegid>
200ae18: b8 10 00 08 mov %o0, %i4
* Check if I am owner or a group member or someone else.
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
200ae1c: c2 17 60 3c lduh [ %i5 + 0x3c ], %g1
200ae20: b9 2f 20 10 sll %i4, 0x10, %i4
200ae24: b9 37 20 10 srl %i4, 0x10, %i4
200ae28: 80 a0 40 1c cmp %g1, %i4
200ae2c: 02 80 00 0c be 200ae5c <IMFS_evaluate_permission+0x60>
200ae30: 91 2a 20 10 sll %o0, 0x10, %o0
flags_to_test <<= 6;
else if ( st_gid == jnode->st_gid )
200ae34: c2 17 60 3e lduh [ %i5 + 0x3e ], %g1
200ae38: 91 32 20 10 srl %o0, 0x10, %o0
200ae3c: 80 a0 40 08 cmp %g1, %o0
200ae40: 02 80 00 0e be 200ae78 <IMFS_evaluate_permission+0x7c> <== ALWAYS TAKEN
200ae44: c2 07 60 30 ld [ %i5 + 0x30 ], %g1
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
return 1;
200ae48: b2 2e 40 01 andn %i1, %g1, %i1 <== NOT EXECUTED
200ae4c: 80 a0 00 19 cmp %g0, %i1 <== NOT EXECUTED
200ae50: b0 60 3f ff subx %g0, -1, %i0 <== NOT EXECUTED
return 0;
}
200ae54: 81 c7 e0 08 ret <== NOT EXECUTED
200ae58: 81 e8 00 00 restore <== NOT EXECUTED
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
200ae5c: c2 07 60 30 ld [ %i5 + 0x30 ], %g1
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
flags_to_test <<= 6;
200ae60: b3 2e 60 06 sll %i1, 6, %i1
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
return 1;
200ae64: b2 2e 40 01 andn %i1, %g1, %i1
200ae68: 80 a0 00 19 cmp %g0, %i1
200ae6c: b0 60 3f ff subx %g0, -1, %i0
return 0;
}
200ae70: 81 c7 e0 08 ret
200ae74: 81 e8 00 00 restore
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
flags_to_test <<= 6;
else if ( st_gid == jnode->st_gid )
flags_to_test <<= 3;
200ae78: b3 2e 60 03 sll %i1, 3, %i1
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
return 1;
200ae7c: b2 2e 40 01 andn %i1, %g1, %i1
200ae80: 80 a0 00 19 cmp %g0, %i1
200ae84: b0 60 3f ff subx %g0, -1, %i0
return 0;
}
200ae88: 81 c7 e0 08 ret
200ae8c: 81 e8 00 00 restore
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
rtems_set_errno_and_return_minus_one( EPERM );
200ae90: 40 00 12 a7 call 200f92c <__errno> <== NOT EXECUTED
200ae94: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200ae98: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
200ae9c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
200aea0: 81 c7 e0 08 ret <== NOT EXECUTED
200aea4: 81 e8 00 00 restore <== NOT EXECUTED
02003830 <IMFS_fifo_lseek>:
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
2003830: 9d e3 bf a0 save %sp, -96, %sp
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
2003834: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
2003838: 92 10 00 19 mov %i1, %o1
200383c: d0 00 60 50 ld [ %g1 + 0x50 ], %o0
2003840: 98 10 00 18 mov %i0, %o4
2003844: 94 10 00 1a mov %i2, %o2
2003848: 40 00 2a 7e call 200e240 <pipe_lseek>
200384c: 96 10 00 1b mov %i3, %o3
2003850: b1 3a 20 1f sra %o0, 0x1f, %i0
IMFS_FIFO_RETURN(err);
2003854: 80 a6 20 00 cmp %i0, 0
2003858: 06 80 00 04 bl 2003868 <IMFS_fifo_lseek+0x38> <== ALWAYS TAKEN
200385c: b2 10 00 08 mov %o0, %i1
}
2003860: 81 c7 e0 08 ret <== NOT EXECUTED
2003864: 81 e8 00 00 restore <== NOT EXECUTED
rtems_off64_t offset,
int whence
)
{
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
IMFS_FIFO_RETURN(err);
2003868: 40 00 37 db call 20117d4 <__errno>
200386c: 31 3f ff ff sethi %hi(0xfffffc00), %i0
2003870: 82 20 00 19 neg %i1, %g1
2003874: c2 22 00 00 st %g1, [ %o0 ]
2003878: b0 16 23 ff or %i0, 0x3ff, %i0
}
200387c: 81 c7 e0 08 ret
2003880: 93 e8 00 18 restore %g0, %i0, %o1
02003884 <IMFS_fifo_write>:
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
2003884: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
2003888: fa 06 20 1c ld [ %i0 + 0x1c ], %i5
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
200388c: 96 10 00 18 mov %i0, %o3
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
2003890: d0 07 60 50 ld [ %i5 + 0x50 ], %o0
2003894: 92 10 00 19 mov %i1, %o1
2003898: 40 00 29 cc call 200dfc8 <pipe_write>
200389c: 94 10 00 1a mov %i2, %o2
if (err > 0) {
20038a0: b0 92 20 00 orcc %o0, 0, %i0
20038a4: 04 80 00 09 ble 20038c8 <IMFS_fifo_write+0x44>
20038a8: 90 07 bf f8 add %fp, -8, %o0
IMFS_mtime_ctime_update(jnode);
20038ac: 40 00 04 70 call 2004a6c <gettimeofday>
20038b0: 92 10 20 00 clr %o1
20038b4: c2 07 bf f8 ld [ %fp + -8 ], %g1
20038b8: c2 27 60 44 st %g1, [ %i5 + 0x44 ]
20038bc: c2 27 60 48 st %g1, [ %i5 + 0x48 ]
20038c0: 81 c7 e0 08 ret
20038c4: 81 e8 00 00 restore
}
IMFS_FIFO_RETURN(err);
20038c8: 80 a6 20 00 cmp %i0, 0
20038cc: 12 80 00 04 bne 20038dc <IMFS_fifo_write+0x58> <== ALWAYS TAKEN
20038d0: 01 00 00 00 nop
}
20038d4: 81 c7 e0 08 ret <== NOT EXECUTED
20038d8: 81 e8 00 00 restore <== NOT EXECUTED
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
if (err > 0) {
IMFS_mtime_ctime_update(jnode);
}
IMFS_FIFO_RETURN(err);
20038dc: 40 00 37 be call 20117d4 <__errno>
20038e0: 01 00 00 00 nop
20038e4: 82 20 00 18 neg %i0, %g1
20038e8: c2 22 00 00 st %g1, [ %o0 ]
}
20038ec: 81 c7 e0 08 ret
20038f0: 91 e8 3f ff restore %g0, -1, %o0
0200b8ec <IMFS_find_match_in_dir>:
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
200b8ec: 9d e3 bf a0 save %sp, -96, %sp
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
200b8f0: 13 00 80 6e sethi %hi(0x201b800), %o1
200b8f4: 90 10 00 19 mov %i1, %o0
200b8f8: 40 00 13 ad call 20107ac <strcmp>
200b8fc: 92 12 62 60 or %o1, 0x260, %o1
200b900: 80 a2 20 00 cmp %o0, 0
200b904: 02 80 00 19 be 200b968 <IMFS_find_match_in_dir+0x7c> <== NEVER TAKEN
200b908: 90 10 00 19 mov %i1, %o0
return directory;
if ( !strcmp( name, dotdotname ) )
200b90c: 13 00 80 6e sethi %hi(0x201b800), %o1
200b910: 40 00 13 a7 call 20107ac <strcmp>
200b914: 92 12 62 68 or %o1, 0x268, %o1 ! 201ba68 <dotdotname>
200b918: 80 a2 20 00 cmp %o0, 0
200b91c: 02 80 00 12 be 200b964 <IMFS_find_match_in_dir+0x78> <== NEVER TAKEN
200b920: b8 06 20 54 add %i0, 0x54, %i4
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
200b924: fa 06 20 50 ld [ %i0 + 0x50 ], %i5
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
200b928: 80 a7 40 1c cmp %i5, %i4
200b92c: 12 80 00 06 bne 200b944 <IMFS_find_match_in_dir+0x58>
200b930: b0 10 20 00 clr %i0
200b934: 30 80 00 0d b,a 200b968 <IMFS_find_match_in_dir+0x7c>
200b938: 80 a7 40 1c cmp %i5, %i4
200b93c: 02 80 00 0d be 200b970 <IMFS_find_match_in_dir+0x84>
200b940: 01 00 00 00 nop
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
if ( !strcmp( name, the_jnode->name ) )
200b944: 92 07 60 0c add %i5, 0xc, %o1
200b948: 40 00 13 99 call 20107ac <strcmp>
200b94c: 90 10 00 19 mov %i1, %o0
200b950: 80 a2 20 00 cmp %o0, 0
200b954: 32 bf ff f9 bne,a 200b938 <IMFS_find_match_in_dir+0x4c>
200b958: fa 07 40 00 ld [ %i5 ], %i5
return the_jnode;
}
return 0;
}
200b95c: 81 c7 e0 08 ret
200b960: 91 e8 00 1d restore %g0, %i5, %o0
if ( !strcmp( name, dotname ) )
return directory;
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
200b964: f0 06 20 08 ld [ %i0 + 8 ], %i0 <== NOT EXECUTED
200b968: 81 c7 e0 08 ret
200b96c: 81 e8 00 00 restore
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
200b970: 81 c7 e0 08 ret
200b974: 91 e8 20 00 restore %g0, 0, %o0
0200b7f8 <IMFS_fsunmount>:
((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next))
int IMFS_fsunmount(
rtems_filesystem_mount_table_entry_t *temp_mt_entry
)
{
200b7f8: 9d e3 bf 88 save %sp, -120, %sp
/*
* Traverse tree that starts at the mt_fs_root and deallocate memory
* associated memory space
*/
jnode = (IMFS_jnode_t *)temp_mt_entry->mt_fs_root.node_access;
200b7fc: f8 06 20 1c ld [ %i0 + 0x1c ], %i4
loc = temp_mt_entry->mt_fs_root;
200b800: c8 06 20 20 ld [ %i0 + 0x20 ], %g4
200b804: c6 06 20 24 ld [ %i0 + 0x24 ], %g3
200b808: c4 06 20 28 ld [ %i0 + 0x28 ], %g2
200b80c: c2 06 20 2c ld [ %i0 + 0x2c ], %g1
200b810: f8 27 bf ec st %i4, [ %fp + -20 ]
200b814: c8 27 bf f0 st %g4, [ %fp + -16 ]
200b818: c6 27 bf f4 st %g3, [ %fp + -12 ]
200b81c: c4 27 bf f8 st %g2, [ %fp + -8 ]
200b820: c2 27 bf fc st %g1, [ %fp + -4 ]
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
200b824: c0 26 20 1c clr [ %i0 + 0x1c ]
do {
next = jnode->Parent;
200b828: fa 07 20 08 ld [ %i4 + 8 ], %i5
loc.node_access = (void *)jnode;
200b82c: f8 27 bf ec st %i4, [ %fp + -20 ]
IMFS_Set_handlers( &loc );
200b830: 7f ff fd 51 call 200ad74 <IMFS_Set_handlers>
200b834: 90 07 bf ec add %fp, -20, %o0
if ( jnode->type != IMFS_DIRECTORY ) {
200b838: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200b83c: 80 a0 60 01 cmp %g1, 1
200b840: 32 80 00 1d bne,a 200b8b4 <IMFS_fsunmount+0xbc> <== NEVER TAKEN
200b844: 90 10 20 00 clr %o0 <== NOT EXECUTED
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
200b848: c4 07 20 50 ld [ %i4 + 0x50 ], %g2
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200b84c: 82 07 20 54 add %i4, 0x54, %g1
200b850: 80 a0 80 01 cmp %g2, %g1
200b854: 02 80 00 17 be 200b8b0 <IMFS_fsunmount+0xb8>
200b858: 80 a7 20 00 cmp %i4, 0
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
}
if ( jnode != NULL ) {
200b85c: 02 80 00 1e be 200b8d4 <IMFS_fsunmount+0xdc> <== NEVER TAKEN
200b860: 01 00 00 00 nop
if ( jnode->type == IMFS_DIRECTORY ) {
200b864: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200b868: 80 a0 60 01 cmp %g1, 1
200b86c: 32 bf ff f0 bne,a 200b82c <IMFS_fsunmount+0x34> <== NEVER TAKEN
200b870: fa 07 20 08 ld [ %i4 + 8 ], %i5 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
200b874: c2 07 20 50 ld [ %i4 + 0x50 ], %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200b878: 84 07 20 54 add %i4, 0x54, %g2
if ( jnode_has_children( jnode ) )
200b87c: 80 a0 40 02 cmp %g1, %g2
200b880: 02 bf ff ea be 200b828 <IMFS_fsunmount+0x30>
200b884: 80 a0 60 00 cmp %g1, 0
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
200b888: 02 80 00 17 be 200b8e4 <IMFS_fsunmount+0xec> <== NEVER TAKEN
200b88c: b8 10 00 01 mov %g1, %i4
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
200b890: 90 07 bf ec add %fp, -20, %o0
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
200b894: fa 07 20 08 ld [ %i4 + 8 ], %i5
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
200b898: 7f ff fd 37 call 200ad74 <IMFS_Set_handlers>
200b89c: f8 27 bf ec st %i4, [ %fp + -20 ]
if ( jnode->type != IMFS_DIRECTORY ) {
200b8a0: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200b8a4: 80 a0 60 01 cmp %g1, 1
200b8a8: 22 bf ff e9 be,a 200b84c <IMFS_fsunmount+0x54>
200b8ac: c4 07 20 50 ld [ %i4 + 0x50 ], %g2
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
result = IMFS_unlink( NULL, &loc );
200b8b0: 90 10 20 00 clr %o0
200b8b4: 7f ff db 94 call 2002704 <IMFS_unlink>
200b8b8: 92 07 bf ec add %fp, -20, %o1
if (result != 0)
200b8bc: 80 a2 20 00 cmp %o0, 0
200b8c0: 12 80 00 07 bne 200b8dc <IMFS_fsunmount+0xe4> <== NEVER TAKEN
200b8c4: b8 10 00 1d mov %i5, %i4
return -1;
jnode = next;
}
if ( jnode != NULL ) {
200b8c8: 80 a7 20 00 cmp %i4, 0
200b8cc: 32 bf ff e7 bne,a 200b868 <IMFS_fsunmount+0x70>
200b8d0: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
}
}
} while (jnode != NULL);
return 0;
}
200b8d4: 81 c7 e0 08 ret
200b8d8: 91 e8 20 00 restore %g0, 0, %o0
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
200b8dc: 81 c7 e0 08 ret <== NOT EXECUTED
200b8e0: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
return 0;
200b8e4: 81 c7 e0 08 ret <== NOT EXECUTED
200b8e8: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
0200b978 <IMFS_get_token>:
const char *path,
int pathlen,
char *token,
int *token_len
)
{
200b978: 9d e3 bf a0 save %sp, -96, %sp
register int i = 0;
200b97c: ba 10 20 00 clr %i5
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
200b980: 10 80 00 08 b 200b9a0 <IMFS_get_token+0x28>
200b984: f8 0e 00 00 ldub [ %i0 ], %i4
200b988: 16 80 00 0c bge 200b9b8 <IMFS_get_token+0x40> <== NEVER TAKEN
200b98c: 80 a7 60 20 cmp %i5, 0x20
token[i] = c;
200b990: f8 2e 80 1d stb %i4, [ %i2 + %i5 ]
if ( i == IMFS_NAME_MAX )
200b994: 02 80 00 25 be 200ba28 <IMFS_get_token+0xb0>
200b998: ba 07 60 01 inc %i5
return IMFS_INVALID_TOKEN;
if ( !IMFS_is_valid_name_char(c) )
type = IMFS_INVALID_TOKEN;
c = path [++i];
200b99c: f8 0e 00 1d ldub [ %i0 + %i5 ], %i4
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
200b9a0: a1 2f 20 18 sll %i4, 0x18, %l0
200b9a4: 7f ff e1 42 call 2003eac <rtems_filesystem_is_separator>
200b9a8: 91 3c 20 18 sra %l0, 0x18, %o0
200b9ac: 80 a2 20 00 cmp %o0, 0
200b9b0: 02 bf ff f6 be 200b988 <IMFS_get_token+0x10>
200b9b4: 80 a7 40 19 cmp %i5, %i1
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
200b9b8: 80 a7 60 00 cmp %i5, 0
200b9bc: 12 80 00 0c bne 200b9ec <IMFS_get_token+0x74>
200b9c0: 82 06 80 1d add %i2, %i5, %g1
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
200b9c4: 80 a4 20 00 cmp %l0, 0
200b9c8: 02 80 00 1a be 200ba30 <IMFS_get_token+0xb8>
200b9cc: f8 2e 80 00 stb %i4, [ %i2 ]
200b9d0: 80 a6 60 00 cmp %i1, 0
200b9d4: 22 80 00 18 be,a 200ba34 <IMFS_get_token+0xbc>
200b9d8: fa 26 c0 00 st %i5, [ %i3 ]
i++;
200b9dc: ba 10 20 01 mov 1, %i5
/*
* Set token_len to the number of characters copied.
*/
*token_len = i;
200b9e0: fa 26 c0 00 st %i5, [ %i3 ]
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
i++;
type = IMFS_CURRENT_DIR;
200b9e4: 81 c7 e0 08 ret
200b9e8: 91 e8 20 01 restore %g0, 1, %o0
} else {
type = IMFS_NO_MORE_PATH;
}
} else if (token[ i-1 ] != '\0') {
200b9ec: c2 48 7f ff ldsb [ %g1 + -1 ], %g1
200b9f0: 80 a0 60 00 cmp %g1, 0
200b9f4: 32 80 00 02 bne,a 200b9fc <IMFS_get_token+0x84> <== ALWAYS TAKEN
200b9f8: c0 2e 80 1d clrb [ %i2 + %i5 ]
/*
* Set token_len to the number of characters copied.
*/
*token_len = i;
200b9fc: fa 26 c0 00 st %i5, [ %i3 ]
* If we copied something that was not a seperator see if
* it was a special name.
*/
if ( type == IMFS_NAME ) {
if ( strcmp( token, "..") == 0 )
200ba00: 90 10 00 1a mov %i2, %o0
200ba04: 13 00 80 6e sethi %hi(0x201b800), %o1
type = IMFS_UP_DIR;
200ba08: b0 10 20 02 mov 2, %i0
* If we copied something that was not a seperator see if
* it was a special name.
*/
if ( type == IMFS_NAME ) {
if ( strcmp( token, "..") == 0 )
200ba0c: 40 00 13 68 call 20107ac <strcmp>
200ba10: 92 12 62 78 or %o1, 0x278, %o1
200ba14: 80 a2 20 00 cmp %o0, 0
200ba18: 12 80 00 09 bne 200ba3c <IMFS_get_token+0xc4>
200ba1c: 90 10 00 1a mov %i2, %o0
else if ( strcmp( token, "." ) == 0 )
type = IMFS_CURRENT_DIR;
}
return type;
}
200ba20: 81 c7 e0 08 ret
200ba24: 81 e8 00 00 restore
200ba28: 81 c7 e0 08 ret
200ba2c: 91 e8 20 04 restore %g0, 4, %o0
/*
* Set token_len to the number of characters copied.
*/
*token_len = i;
200ba30: fa 26 c0 00 st %i5, [ %i3 ]
if ( (token[i] != '\0') && pathlen ) {
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
200ba34: 81 c7 e0 08 ret
200ba38: 91 e8 20 00 restore %g0, 0, %o0
*/
if ( type == IMFS_NAME ) {
if ( strcmp( token, "..") == 0 )
type = IMFS_UP_DIR;
else if ( strcmp( token, "." ) == 0 )
200ba3c: 13 00 80 6e sethi %hi(0x201b800), %o1
200ba40: 40 00 13 5b call 20107ac <strcmp>
200ba44: 92 12 62 70 or %o1, 0x270, %o1 ! 201ba70 <dotdotname+0x8>
200ba48: 80 a0 00 08 cmp %g0, %o0
200ba4c: b0 40 3f ff addx %g0, -1, %i0
200ba50: b0 0e 3f fe and %i0, -2, %i0
200ba54: 81 c7 e0 08 ret
200ba58: 91 ee 20 03 restore %i0, 3, %o0
020022f0 <IMFS_initialize_support>:
const rtems_filesystem_operations_table *op_table,
const rtems_filesystem_file_handlers_r *memfile_handlers,
const rtems_filesystem_file_handlers_r *directory_handlers,
const rtems_filesystem_file_handlers_r *fifo_handlers
)
{
20022f0: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *jnode;
/*
* determine/check value for imfs_memfile_bytes_per_block
*/
IMFS_determine_bytes_per_block(&imfs_memfile_bytes_per_block,
20022f4: 03 00 80 73 sethi %hi(0x201cc00), %g1
20022f8: c2 00 61 08 ld [ %g1 + 0x108 ], %g1 ! 201cd08 <imfs_rq_memfile_bytes_per_block>
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
if (bit_mask == requested_bytes_per_block) {
20022fc: 80 a0 60 10 cmp %g1, 0x10
2002300: 02 80 00 0d be 2002334 <IMFS_initialize_support+0x44>
2002304: 86 10 20 05 mov 5, %g3
is_valid = true;
break;
}
if(bit_mask > requested_bytes_per_block)
2002308: 80 a0 60 0f cmp %g1, 0xf
200230c: 04 80 00 09 ble 2002330 <IMFS_initialize_support+0x40>
2002310: 84 10 20 20 mov 0x20, %g2
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
if (bit_mask == requested_bytes_per_block) {
2002314: 80 a0 40 02 cmp %g1, %g2
2002318: 22 80 00 08 be,a 2002338 <IMFS_initialize_support+0x48>
200231c: 05 00 80 75 sethi %hi(0x201d400), %g2
is_valid = true;
break;
}
if(bit_mask > requested_bytes_per_block)
2002320: 06 80 00 04 bl 2002330 <IMFS_initialize_support+0x40> <== NEVER TAKEN
2002324: 86 80 ff ff addcc %g3, -1, %g3
int bit_mask;
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
2002328: 12 bf ff fb bne 2002314 <IMFS_initialize_support+0x24> <== ALWAYS TAKEN
200232c: 85 28 a0 01 sll %g2, 1, %g2
if(bit_mask > requested_bytes_per_block)
break;
}
*dest_bytes_per_block = ((is_valid)
? requested_bytes_per_block
: default_bytes_per_block);
2002330: 82 10 20 80 mov 0x80, %g1
break;
}
if(bit_mask > requested_bytes_per_block)
break;
}
*dest_bytes_per_block = ((is_valid)
2002334: 05 00 80 75 sethi %hi(0x201d400), %g2
/*
* Create the root node
*
* NOTE: UNIX root is 755 and owned by root/root (0/0).
*/
temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node();
2002338: 40 00 22 60 call 200acb8 <IMFS_create_root_node>
200233c: c2 20 a0 f8 st %g1, [ %g2 + 0xf8 ] ! 201d4f8 <imfs_memfile_bytes_per_block>
temp_mt_entry->mt_fs_root.handlers = directory_handlers;
temp_mt_entry->mt_fs_root.ops = op_table;
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
2002340: 94 10 20 30 mov 0x30, %o2
/*
* Create the root node
*
* NOTE: UNIX root is 755 and owned by root/root (0/0).
*/
temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node();
2002344: d0 26 20 1c st %o0, [ %i0 + 0x1c ]
2002348: ba 10 00 08 mov %o0, %i5
temp_mt_entry->mt_fs_root.handlers = directory_handlers;
200234c: f6 26 20 24 st %i3, [ %i0 + 0x24 ]
temp_mt_entry->mt_fs_root.ops = op_table;
2002350: f2 26 20 28 st %i1, [ %i0 + 0x28 ]
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
2002354: 90 06 20 38 add %i0, 0x38, %o0
2002358: 13 00 80 6e sethi %hi(0x201b800), %o1
200235c: 40 00 37 c9 call 2010280 <memcpy>
2002360: 92 12 62 2c or %o1, 0x22c, %o1 ! 201ba2c <IMFS_LIMITS_AND_OPTIONS>
/*
* Create custom file system data.
*/
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
2002364: 90 10 20 01 mov 1, %o0
2002368: 40 00 01 c6 call 2002a80 <calloc>
200236c: 92 10 20 14 mov 0x14, %o1
if ( !fs_info ) {
2002370: 80 a2 20 00 cmp %o0, 0
2002374: 02 80 00 0f be 20023b0 <IMFS_initialize_support+0xc0>
2002378: 03 00 80 75 sethi %hi(0x201d400), %g1
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
200237c: c6 00 60 fc ld [ %g1 + 0xfc ], %g3 ! 201d4fc <imfs_instance.6078>
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
if ( !fs_info ) {
free(temp_mt_entry->mt_fs_root.node_access);
rtems_set_errno_and_return_minus_one(ENOMEM);
}
temp_mt_entry->fs_info = fs_info;
2002380: d0 26 20 34 st %o0, [ %i0 + 0x34 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
fs_info->ino_count = 1;
2002384: 84 10 20 01 mov 1, %g2
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
2002388: c6 22 00 00 st %g3, [ %o0 ]
fs_info->ino_count = 1;
200238c: c4 22 20 04 st %g2, [ %o0 + 4 ]
fs_info->memfile_handlers = memfile_handlers;
2002390: f4 22 20 08 st %i2, [ %o0 + 8 ]
fs_info->directory_handlers = directory_handlers;
2002394: f6 22 20 0c st %i3, [ %o0 + 0xc ]
fs_info->fifo_handlers = fifo_handlers;
2002398: f8 22 20 10 st %i4, [ %o0 + 0x10 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
200239c: 86 00 e0 01 inc %g3
fs_info->memfile_handlers = memfile_handlers;
fs_info->directory_handlers = directory_handlers;
fs_info->fifo_handlers = fifo_handlers;
jnode = temp_mt_entry->mt_fs_root.node_access;
jnode->st_ino = fs_info->ino_count;
20023a0: c4 27 60 38 st %g2, [ %i5 + 0x38 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
20023a4: c6 20 60 fc st %g3, [ %g1 + 0xfc ]
jnode = temp_mt_entry->mt_fs_root.node_access;
jnode->st_ino = fs_info->ino_count;
return 0;
}
20023a8: 81 c7 e0 08 ret
20023ac: 91 e8 20 00 restore %g0, 0, %o0
/*
* Create custom file system data.
*/
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
if ( !fs_info ) {
free(temp_mt_entry->mt_fs_root.node_access);
20023b0: 40 00 02 c1 call 2002eb4 <free>
20023b4: 90 10 00 1d mov %i5, %o0
rtems_set_errno_and_return_minus_one(ENOMEM);
20023b8: 40 00 35 5d call 200f92c <__errno>
20023bc: b0 10 3f ff mov -1, %i0
20023c0: 82 10 20 0c mov 0xc, %g1
20023c4: c2 22 00 00 st %g1, [ %o0 ]
20023c8: 81 c7 e0 08 ret
20023cc: 81 e8 00 00 restore
0200e338 <IMFS_memfile_extend>:
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
200e338: 9d e3 bf a0 save %sp, -96, %sp
IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE );
/*
* Verify new file size is supported
*/
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
200e33c: 03 00 80 75 sethi %hi(0x201d400), %g1
200e340: fa 00 60 f8 ld [ %g1 + 0xf8 ], %i5 ! 201d4f8 <imfs_memfile_bytes_per_block>
200e344: b9 37 60 02 srl %i5, 2, %i4
200e348: 92 10 00 1c mov %i4, %o1
200e34c: 40 00 28 da call 20186b4 <.umul>
200e350: 90 07 20 01 add %i4, 1, %o0
200e354: 92 10 00 1c mov %i4, %o1
200e358: 40 00 28 d7 call 20186b4 <.umul>
200e35c: 90 02 20 01 inc %o0
200e360: 92 10 00 1d mov %i5, %o1
200e364: 40 00 28 d4 call 20186b4 <.umul>
200e368: 90 02 3f ff add %o0, -1, %o0
200e36c: 82 10 20 00 clr %g1
200e370: 80 a0 40 19 cmp %g1, %i1
200e374: 04 80 00 38 ble 200e454 <IMFS_memfile_extend+0x11c> <== ALWAYS TAKEN
200e378: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Verify new file size is actually larger than current size
*/
if ( new_length <= the_jnode->info.file.size )
200e37c: f6 06 20 50 ld [ %i0 + 0x50 ], %i3 <== NOT EXECUTED
200e380: 80 a6 40 1b cmp %i1, %i3
200e384: 04 80 00 2a ble 200e42c <IMFS_memfile_extend+0xf4> <== ALWAYS TAKEN
200e388: e0 06 20 54 ld [ %i0 + 0x54 ], %l0
return 0;
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
200e38c: a3 3f 60 1f sra %i5, 0x1f, %l1 <== NOT EXECUTED
200e390: 96 10 00 1d mov %i5, %o3
200e394: 94 10 00 11 mov %l1, %o2
200e398: 90 10 00 19 mov %i1, %o0
200e39c: 40 00 2a 58 call 2018cfc <__divdi3>
200e3a0: 92 10 00 1a mov %i2, %o1
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
200e3a4: 90 10 00 1b mov %i3, %o0
return 0;
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
200e3a8: b8 10 00 09 mov %o1, %i4
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
200e3ac: 94 10 00 11 mov %l1, %o2
200e3b0: 92 10 00 10 mov %l0, %o1
200e3b4: 40 00 2a 52 call 2018cfc <__divdi3>
200e3b8: 96 10 00 1d mov %i5, %o3
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
200e3bc: 80 a7 00 09 cmp %i4, %o1
200e3c0: 0a 80 00 21 bcs 200e444 <IMFS_memfile_extend+0x10c> <== NEVER TAKEN
200e3c4: b6 10 00 09 mov %o1, %i3
200e3c8: 10 80 00 05 b 200e3dc <IMFS_memfile_extend+0xa4>
200e3cc: ba 10 00 09 mov %o1, %i5
200e3d0: 80 a7 00 1d cmp %i4, %i5
200e3d4: 2a 80 00 1d bcs,a 200e448 <IMFS_memfile_extend+0x110>
200e3d8: f2 26 20 50 st %i1, [ %i0 + 0x50 ]
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
200e3dc: 92 10 00 1d mov %i5, %o1
200e3e0: 7f ff ff 39 call 200e0c4 <IMFS_memfile_addblock>
200e3e4: 90 10 00 18 mov %i0, %o0
200e3e8: 80 a2 20 00 cmp %o0, 0
200e3ec: 22 bf ff f9 be,a 200e3d0 <IMFS_memfile_extend+0x98>
200e3f0: ba 07 60 01 inc %i5
for ( ; block>=old_blocks ; block-- ) {
200e3f4: 10 80 00 06 b 200e40c <IMFS_memfile_extend+0xd4>
200e3f8: 80 a6 c0 1d cmp %i3, %i5
IMFS_memfile_remove_block( the_jnode, block );
200e3fc: 90 10 00 18 mov %i0, %o0
200e400: 7f ff ff c2 call 200e308 <IMFS_memfile_remove_block>
200e404: ba 07 7f ff add %i5, -1, %i5
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
for ( ; block>=old_blocks ; block-- ) {
200e408: 80 a6 c0 1d cmp %i3, %i5
200e40c: 08 bf ff fc bleu 200e3fc <IMFS_memfile_extend+0xc4>
200e410: 92 10 00 1d mov %i5, %o1
IMFS_memfile_remove_block( the_jnode, block );
}
rtems_set_errno_and_return_minus_one( ENOSPC );
200e414: 40 00 05 46 call 200f92c <__errno>
200e418: b0 10 3f ff mov -1, %i0
200e41c: 82 10 20 1c mov 0x1c, %g1
200e420: c2 22 00 00 st %g1, [ %o0 ]
200e424: 81 c7 e0 08 ret
200e428: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Verify new file size is actually larger than current size
*/
if ( new_length <= the_jnode->info.file.size )
200e42c: 12 80 00 04 bne 200e43c <IMFS_memfile_extend+0x104> <== NEVER TAKEN
200e430: 80 a6 80 10 cmp %i2, %l0
200e434: 18 bf ff d7 bgu 200e390 <IMFS_memfile_extend+0x58>
200e438: a3 3f 60 1f sra %i5, 0x1f, %l1
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
return 0;
}
200e43c: 81 c7 e0 08 ret
200e440: 91 e8 20 00 restore %g0, 0, %o0
}
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
200e444: f2 26 20 50 st %i1, [ %i0 + 0x50 ] <== NOT EXECUTED
200e448: f4 26 20 54 st %i2, [ %i0 + 0x54 ]
return 0;
200e44c: 81 c7 e0 08 ret
200e450: 91 e8 20 00 restore %g0, 0, %o0
IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE );
/*
* Verify new file size is supported
*/
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
200e454: 12 80 00 04 bne 200e464 <IMFS_memfile_extend+0x12c> <== NEVER TAKEN
200e458: 80 a2 00 1a cmp %o0, %i2
200e45c: 38 bf ff c9 bgu,a 200e380 <IMFS_memfile_extend+0x48>
200e460: f6 06 20 50 ld [ %i0 + 0x50 ], %i3
rtems_set_errno_and_return_minus_one( EINVAL );
200e464: 40 00 05 32 call 200f92c <__errno>
200e468: b0 10 3f ff mov -1, %i0
200e46c: 82 10 20 16 mov 0x16, %g1
200e470: c2 22 00 00 st %g1, [ %o0 ]
200e474: 81 c7 e0 08 ret
200e478: 81 e8 00 00 restore
0200dbe8 <IMFS_memfile_get_block_pointer>:
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
200dbe8: 9d e3 bf a0 save %sp, -96, %sp
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
200dbec: 03 00 80 75 sethi %hi(0x201d400), %g1
200dbf0: fa 00 60 f8 ld [ %g1 + 0xf8 ], %i5 ! 201d4f8 <imfs_memfile_bytes_per_block>
200dbf4: bb 37 60 02 srl %i5, 2, %i5
200dbf8: 82 07 7f ff add %i5, -1, %g1
200dbfc: 80 a6 40 01 cmp %i1, %g1
200dc00: 18 80 00 0b bgu 200dc2c <IMFS_memfile_get_block_pointer+0x44>
200dc04: b8 10 00 18 mov %i0, %i4
p = info->indirect;
if ( malloc_it ) {
200dc08: 80 a6 a0 00 cmp %i2, 0
200dc0c: 12 80 00 50 bne 200dd4c <IMFS_memfile_get_block_pointer+0x164>
200dc10: d0 06 20 58 ld [ %i0 + 0x58 ], %o0
info->indirect = p;
}
return &info->indirect[ my_block ];
}
if ( !p )
200dc14: 80 a2 20 00 cmp %o0, 0
200dc18: 02 80 00 64 be 200dda8 <IMFS_memfile_get_block_pointer+0x1c0><== NEVER TAKEN
200dc1c: b0 10 20 00 clr %i0
return 0;
return &info->indirect[ my_block ];
200dc20: b3 2e 60 02 sll %i1, 2, %i1
200dc24: 81 c7 e0 08 ret
200dc28: 91 ea 00 19 restore %o0, %i1, %o0
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
200dc2c: 90 07 60 01 add %i5, 1, %o0
200dc30: 40 00 2a a1 call 20186b4 <.umul>
200dc34: 92 10 00 1d mov %i5, %o1
200dc38: 82 02 3f ff add %o0, -1, %g1
200dc3c: 80 a6 40 01 cmp %i1, %g1
200dc40: 08 80 00 2c bleu 200dcf0 <IMFS_memfile_get_block_pointer+0x108>
200dc44: b6 10 00 08 mov %o0, %i3
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
200dc48: 90 02 20 01 inc %o0
200dc4c: 40 00 2a 9a call 20186b4 <.umul>
200dc50: 92 10 00 1d mov %i5, %o1
200dc54: 90 02 3f ff add %o0, -1, %o0
200dc58: 80 a6 40 08 cmp %i1, %o0
200dc5c: 18 80 00 53 bgu 200dda8 <IMFS_memfile_get_block_pointer+0x1c0><== NEVER TAKEN
200dc60: b0 10 20 00 clr %i0
my_block -= FIRST_TRIPLY_INDIRECT;
200dc64: b2 26 40 1b sub %i1, %i3, %i1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200dc68: 92 10 00 1d mov %i5, %o1
200dc6c: 40 00 2b 78 call 2018a4c <.urem>
200dc70: 90 10 00 19 mov %i1, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200dc74: 92 10 00 1d mov %i5, %o1
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
my_block -= FIRST_TRIPLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200dc78: a0 10 00 08 mov %o0, %l0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200dc7c: 40 00 2a c8 call 201879c <.udiv>
200dc80: 90 10 00 19 mov %i1, %o0
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
200dc84: 92 10 00 1d mov %i5, %o1
200dc88: 40 00 2a c5 call 201879c <.udiv>
200dc8c: b6 10 00 08 mov %o0, %i3
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
200dc90: 92 10 00 1d mov %i5, %o1
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
my_block -= FIRST_TRIPLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
200dc94: b2 10 00 08 mov %o0, %i1
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
200dc98: 40 00 2b 6d call 2018a4c <.urem>
200dc9c: 90 10 00 1b mov %i3, %o0
p = info->triply_indirect;
200dca0: c2 07 20 60 ld [ %i4 + 0x60 ], %g1
if ( malloc_it ) {
200dca4: 80 a6 a0 00 cmp %i2, 0
200dca8: 02 80 00 33 be 200dd74 <IMFS_memfile_get_block_pointer+0x18c>
200dcac: ba 10 00 08 mov %o0, %i5
if ( !p ) {
200dcb0: 80 a0 60 00 cmp %g1, 0
200dcb4: 02 80 00 66 be 200de4c <IMFS_memfile_get_block_pointer+0x264>
200dcb8: 01 00 00 00 nop
if ( !p )
return 0;
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
200dcbc: b3 2e 60 02 sll %i1, 2, %i1
200dcc0: c4 00 40 19 ld [ %g1 + %i1 ], %g2
if ( !p1 ) {
200dcc4: 80 a0 a0 00 cmp %g2, 0
200dcc8: 02 80 00 5a be 200de30 <IMFS_memfile_get_block_pointer+0x248>
200dccc: b2 00 40 19 add %g1, %i1, %i1
if ( !p1 )
return 0;
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
200dcd0: bb 2f 60 02 sll %i5, 2, %i5
200dcd4: d0 00 80 1d ld [ %g2 + %i5 ], %o0
if ( !p2 ) {
200dcd8: 80 a2 20 00 cmp %o0, 0
200dcdc: 02 80 00 47 be 200ddf8 <IMFS_memfile_get_block_pointer+0x210>
200dce0: ba 00 80 1d add %g2, %i5, %i5
p2 = memfile_alloc_block();
if ( !p2 )
return 0;
p1[ doubly ] = (block_p) p2;
}
return (block_p *)&p2[ singly ];
200dce4: b1 2c 20 02 sll %l0, 2, %i0
200dce8: 81 c7 e0 08 ret
200dcec: 91 ea 00 18 restore %o0, %i0, %o0
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
my_block -= FIRST_DOUBLY_INDIRECT;
200dcf0: b2 26 40 1d sub %i1, %i5, %i1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200dcf4: 92 10 00 1d mov %i5, %o1
200dcf8: 40 00 2b 55 call 2018a4c <.urem>
200dcfc: 90 10 00 19 mov %i1, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200dd00: 92 10 00 1d mov %i5, %o1
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200dd04: b6 10 00 08 mov %o0, %i3
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200dd08: 40 00 2a a5 call 201879c <.udiv>
200dd0c: 90 10 00 19 mov %i1, %o0
p = info->doubly_indirect;
200dd10: c2 06 20 5c ld [ %i0 + 0x5c ], %g1
if ( malloc_it ) {
200dd14: 80 a6 a0 00 cmp %i2, 0
200dd18: 02 80 00 26 be 200ddb0 <IMFS_memfile_get_block_pointer+0x1c8>
200dd1c: ba 10 00 08 mov %o0, %i5
if ( !p ) {
200dd20: 80 a0 60 00 cmp %g1, 0
200dd24: 02 80 00 3c be 200de14 <IMFS_memfile_get_block_pointer+0x22c>
200dd28: 01 00 00 00 nop
if ( !p )
return 0;
info->doubly_indirect = p;
}
p1 = (block_p *)p[ doubly ];
200dd2c: bb 2f 60 02 sll %i5, 2, %i5
200dd30: d0 00 40 1d ld [ %g1 + %i5 ], %o0
if ( !p1 ) {
200dd34: 80 a2 20 00 cmp %o0, 0
200dd38: 02 80 00 29 be 200dddc <IMFS_memfile_get_block_pointer+0x1f4>
200dd3c: ba 00 40 1d add %g1, %i5, %i5
if ( !p1 )
return 0;
p[ doubly ] = (block_p) p1;
}
return (block_p *)&p1[ singly ];
200dd40: b1 2e e0 02 sll %i3, 2, %i0
200dd44: 81 c7 e0 08 ret
200dd48: 91 ea 00 18 restore %o0, %i0, %o0
if ( my_block <= LAST_INDIRECT ) {
p = info->indirect;
if ( malloc_it ) {
if ( !p ) {
200dd4c: 80 a2 20 00 cmp %o0, 0
200dd50: 32 bf ff b5 bne,a 200dc24 <IMFS_memfile_get_block_pointer+0x3c>
200dd54: b3 2e 60 02 sll %i1, 2, %i1
p = memfile_alloc_block();
200dd58: 7f ff ff 97 call 200dbb4 <memfile_alloc_block>
200dd5c: b0 10 20 00 clr %i0
if ( !p )
200dd60: 80 a2 20 00 cmp %o0, 0
200dd64: 02 80 00 11 be 200dda8 <IMFS_memfile_get_block_pointer+0x1c0><== NEVER TAKEN
200dd68: 01 00 00 00 nop
return 0;
info->indirect = p;
200dd6c: 10 bf ff ad b 200dc20 <IMFS_memfile_get_block_pointer+0x38>
200dd70: d0 27 20 58 st %o0, [ %i4 + 0x58 ]
p1[ doubly ] = (block_p) p2;
}
return (block_p *)&p2[ singly ];
}
if ( !p )
200dd74: 80 a0 60 00 cmp %g1, 0
200dd78: 02 80 00 0c be 200dda8 <IMFS_memfile_get_block_pointer+0x1c0><== NEVER TAKEN
200dd7c: b3 2e 60 02 sll %i1, 2, %i1
return 0;
p1 = (block_p *) p[ triply ];
200dd80: c2 00 40 19 ld [ %g1 + %i1 ], %g1
if ( !p1 )
200dd84: 80 a0 60 00 cmp %g1, 0
200dd88: 02 80 00 08 be 200dda8 <IMFS_memfile_get_block_pointer+0x1c0><== NEVER TAKEN
200dd8c: bb 2a 20 02 sll %o0, 2, %i5
return 0;
p2 = (block_p *)p1[ doubly ];
200dd90: c2 00 40 1d ld [ %g1 + %i5 ], %g1
if ( !p2 )
200dd94: 80 a0 60 00 cmp %g1, 0
200dd98: 02 80 00 04 be 200dda8 <IMFS_memfile_get_block_pointer+0x1c0><== NEVER TAKEN
200dd9c: 01 00 00 00 nop
return 0;
return (block_p *)&p2[ singly ];
200dda0: b1 2c 20 02 sll %l0, 2, %i0
200dda4: b0 00 40 18 add %g1, %i0, %i0
/*
* This means the requested block number is out of range.
*/
return 0;
}
200dda8: 81 c7 e0 08 ret
200ddac: 81 e8 00 00 restore
}
return (block_p *)&p1[ singly ];
}
if ( !p )
200ddb0: 80 a0 60 00 cmp %g1, 0
200ddb4: 02 bf ff fd be 200dda8 <IMFS_memfile_get_block_pointer+0x1c0><== NEVER TAKEN
200ddb8: b0 10 20 00 clr %i0
return 0;
p = (block_p *)p[ doubly ];
200ddbc: bb 2a 20 02 sll %o0, 2, %i5
200ddc0: c2 00 40 1d ld [ %g1 + %i5 ], %g1
if ( !p )
200ddc4: 80 a0 60 00 cmp %g1, 0
200ddc8: 02 bf ff f8 be 200dda8 <IMFS_memfile_get_block_pointer+0x1c0><== NEVER TAKEN
200ddcc: 01 00 00 00 nop
return 0;
return (block_p *)&p[ singly ];
200ddd0: b1 2e e0 02 sll %i3, 2, %i0
200ddd4: 81 c7 e0 08 ret
200ddd8: 91 e8 40 18 restore %g1, %i0, %o0
info->doubly_indirect = p;
}
p1 = (block_p *)p[ doubly ];
if ( !p1 ) {
p1 = memfile_alloc_block();
200dddc: 7f ff ff 76 call 200dbb4 <memfile_alloc_block>
200dde0: b0 10 20 00 clr %i0
if ( !p1 )
200dde4: 80 a2 20 00 cmp %o0, 0
200dde8: 02 bf ff f0 be 200dda8 <IMFS_memfile_get_block_pointer+0x1c0><== NEVER TAKEN
200ddec: 01 00 00 00 nop
return 0;
p[ doubly ] = (block_p) p1;
200ddf0: 10 bf ff d4 b 200dd40 <IMFS_memfile_get_block_pointer+0x158>
200ddf4: d0 27 40 00 st %o0, [ %i5 ]
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
if ( !p2 ) {
p2 = memfile_alloc_block();
200ddf8: 7f ff ff 6f call 200dbb4 <memfile_alloc_block>
200ddfc: b0 10 20 00 clr %i0
if ( !p2 )
200de00: 80 a2 20 00 cmp %o0, 0
200de04: 02 bf ff e9 be 200dda8 <IMFS_memfile_get_block_pointer+0x1c0><== NEVER TAKEN
200de08: 01 00 00 00 nop
return 0;
p1[ doubly ] = (block_p) p2;
200de0c: 10 bf ff b6 b 200dce4 <IMFS_memfile_get_block_pointer+0xfc>
200de10: d0 27 40 00 st %o0, [ %i5 ]
p = info->doubly_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
200de14: 7f ff ff 68 call 200dbb4 <memfile_alloc_block>
200de18: b0 10 20 00 clr %i0
if ( !p )
200de1c: 80 a2 20 00 cmp %o0, 0
200de20: 02 bf ff e2 be 200dda8 <IMFS_memfile_get_block_pointer+0x1c0><== NEVER TAKEN
200de24: 82 10 00 08 mov %o0, %g1
return 0;
info->doubly_indirect = p;
200de28: 10 bf ff c1 b 200dd2c <IMFS_memfile_get_block_pointer+0x144>
200de2c: d0 27 20 5c st %o0, [ %i4 + 0x5c ]
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
200de30: 7f ff ff 61 call 200dbb4 <memfile_alloc_block>
200de34: b0 10 20 00 clr %i0
if ( !p1 )
200de38: 80 a2 20 00 cmp %o0, 0
200de3c: 02 bf ff db be 200dda8 <IMFS_memfile_get_block_pointer+0x1c0><== NEVER TAKEN
200de40: 84 10 00 08 mov %o0, %g2
return 0;
p[ triply ] = (block_p) p1;
200de44: 10 bf ff a3 b 200dcd0 <IMFS_memfile_get_block_pointer+0xe8>
200de48: d0 26 40 00 st %o0, [ %i1 ]
p = info->triply_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
200de4c: 7f ff ff 5a call 200dbb4 <memfile_alloc_block>
200de50: 01 00 00 00 nop
if ( !p )
200de54: 82 92 20 00 orcc %o0, 0, %g1
200de58: 02 bf ff d4 be 200dda8 <IMFS_memfile_get_block_pointer+0x1c0><== NEVER TAKEN
200de5c: 01 00 00 00 nop
return 0;
info->triply_indirect = p;
200de60: 10 bf ff 97 b 200dcbc <IMFS_memfile_get_block_pointer+0xd4>
200de64: c2 27 20 60 st %g1, [ %i4 + 0x60 ]
0200de68 <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
200de68: 9d e3 bf 98 save %sp, -104, %sp
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
if (the_jnode->type == IMFS_LINEAR_FILE) {
200de6c: c2 06 20 4c ld [ %i0 + 0x4c ], %g1
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
200de70: ba 10 00 18 mov %i0, %i5
200de74: a0 10 00 19 mov %i1, %l0
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
if (the_jnode->type == IMFS_LINEAR_FILE) {
200de78: 80 a0 60 06 cmp %g1, 6
200de7c: 02 80 00 64 be 200e00c <IMFS_memfile_read+0x1a4>
200de80: a2 10 00 1a mov %i2, %l1
/*
* If the last byte we are supposed to read is past the end of this
* in memory file, then shorten the length to read.
*/
last_byte = start + length;
if ( last_byte > the_jnode->info.file.size )
200de84: c4 06 20 50 ld [ %i0 + 0x50 ], %g2
/*
* If the last byte we are supposed to read is past the end of this
* in memory file, then shorten the length to read.
*/
last_byte = start + length;
200de88: 82 10 00 1a mov %i2, %g1
if ( last_byte > the_jnode->info.file.size )
200de8c: 86 10 20 00 clr %g3
200de90: c8 06 20 54 ld [ %i0 + 0x54 ], %g4
200de94: 80 a0 c0 02 cmp %g3, %g2
200de98: 04 80 00 41 ble 200df9c <IMFS_memfile_read+0x134> <== ALWAYS TAKEN
200de9c: b4 07 00 1a add %i4, %i2, %i2
my_length = the_jnode->info.file.size - start;
200dea0: b8 21 00 01 sub %g4, %g1, %i4 <== NOT EXECUTED
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200dea4: 33 00 80 75 sethi %hi(0x201d400), %i1 <== NOT EXECUTED
200dea8: f4 06 60 f8 ld [ %i1 + 0xf8 ], %i2 ! 201d4f8 <imfs_memfile_bytes_per_block>
200deac: 90 10 00 10 mov %l0, %o0
200deb0: b1 3e a0 1f sra %i2, 0x1f, %i0
200deb4: 92 10 00 11 mov %l1, %o1
200deb8: 94 10 00 18 mov %i0, %o2
200debc: 40 00 2c 76 call 2019094 <__moddi3>
200dec0: 96 10 00 1a mov %i2, %o3
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200dec4: 90 10 00 10 mov %l0, %o0
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200dec8: a4 10 00 09 mov %o1, %l2
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200decc: 94 10 00 18 mov %i0, %o2
200ded0: 92 10 00 11 mov %l1, %o1
200ded4: 40 00 2b 8a call 2018cfc <__divdi3>
200ded8: 96 10 00 1a mov %i2, %o3
unsigned int last_byte;
unsigned int copied;
unsigned int start_offset;
unsigned char *dest;
dest = destination;
200dedc: a2 10 00 1b mov %i3, %l1
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200dee0: a0 10 00 09 mov %o1, %l0
if ( start_offset ) {
200dee4: 80 a4 a0 00 cmp %l2, 0
200dee8: 02 80 00 14 be 200df38 <IMFS_memfile_read+0xd0>
200deec: b0 10 20 00 clr %i0
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
if ( to_copy > my_length )
to_copy = my_length;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200def0: 90 10 00 1d mov %i5, %o0
200def4: 7f ff ff 3d call 200dbe8 <IMFS_memfile_get_block_pointer>
200def8: 94 10 20 00 clr %o2
if ( !block_ptr )
200defc: 80 a2 20 00 cmp %o0, 0
200df00: 02 80 00 25 be 200df94 <IMFS_memfile_read+0x12c> <== NEVER TAKEN
200df04: b4 26 80 12 sub %i2, %l2, %i2
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
200df08: 80 a7 00 1a cmp %i4, %i2
200df0c: 18 80 00 53 bgu 200e058 <IMFS_memfile_read+0x1f0>
200df10: b0 10 00 1c mov %i4, %i0
if ( to_copy > my_length )
to_copy = my_length;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ start_offset ], to_copy );
200df14: d2 02 00 00 ld [ %o0 ], %o1
200df18: 94 10 00 18 mov %i0, %o2
200df1c: 90 10 00 1b mov %i3, %o0
200df20: 40 00 08 d8 call 2010280 <memcpy>
200df24: 92 02 40 12 add %o1, %l2, %o1
dest += to_copy;
block++;
my_length -= to_copy;
200df28: f4 06 60 f8 ld [ %i1 + 0xf8 ], %i2
to_copy = my_length;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ start_offset ], to_copy );
dest += to_copy;
200df2c: a2 06 c0 18 add %i3, %i0, %l1
block++;
200df30: a0 04 20 01 inc %l0
my_length -= to_copy;
200df34: b8 27 00 18 sub %i4, %i0, %i4
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200df38: 80 a7 00 1a cmp %i4, %i2
200df3c: 1a 80 00 0e bcc 200df74 <IMFS_memfile_read+0x10c>
200df40: 94 10 20 00 clr %o2
/*
* Phase 3: possibly the first part of one block
*/
IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
if ( my_length ) {
200df44: 10 80 00 1e b 200dfbc <IMFS_memfile_read+0x154>
200df48: 80 a7 20 00 cmp %i4, 0
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
200df4c: d2 00 40 00 ld [ %g1 ], %o1
200df50: 40 00 08 cc call 2010280 <memcpy>
200df54: b8 27 00 1a sub %i4, %i2, %i4
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200df58: c2 06 60 f8 ld [ %i1 + 0xf8 ], %g1
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
dest += to_copy;
200df5c: a2 04 40 1a add %l1, %i2, %l1
block++;
200df60: a0 04 20 01 inc %l0
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200df64: 80 a0 40 1c cmp %g1, %i4
200df68: 18 80 00 14 bgu 200dfb8 <IMFS_memfile_read+0x150>
200df6c: b0 06 00 1a add %i0, %i2, %i0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200df70: 94 10 20 00 clr %o2
200df74: 92 10 00 10 mov %l0, %o1
200df78: 7f ff ff 1c call 200dbe8 <IMFS_memfile_get_block_pointer>
200df7c: 90 10 00 1d mov %i5, %o0
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
200df80: 94 10 00 1a mov %i2, %o2
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200df84: 82 10 00 08 mov %o0, %g1
if ( !block_ptr )
200df88: 80 a0 60 00 cmp %g1, 0
200df8c: 12 bf ff f0 bne 200df4c <IMFS_memfile_read+0xe4> <== ALWAYS TAKEN
200df90: 90 10 00 11 mov %l1, %o0
}
IMFS_update_atime( the_jnode );
return copied;
}
200df94: 81 c7 e0 08 ret <== NOT EXECUTED
200df98: 81 e8 00 00 restore <== NOT EXECUTED
/*
* If the last byte we are supposed to read is past the end of this
* in memory file, then shorten the length to read.
*/
last_byte = start + length;
if ( last_byte > the_jnode->info.file.size )
200df9c: 12 bf ff c3 bne 200dea8 <IMFS_memfile_read+0x40> <== NEVER TAKEN
200dfa0: 33 00 80 75 sethi %hi(0x201d400), %i1
200dfa4: 80 a6 80 04 cmp %i2, %g4
200dfa8: 08 bf ff c1 bleu 200deac <IMFS_memfile_read+0x44>
200dfac: f4 06 60 f8 ld [ %i1 + 0xf8 ], %i2
my_length = the_jnode->info.file.size - start;
200dfb0: 10 bf ff be b 200dea8 <IMFS_memfile_read+0x40>
200dfb4: b8 21 00 01 sub %g4, %g1, %i4
/*
* Phase 3: possibly the first part of one block
*/
IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
if ( my_length ) {
200dfb8: 80 a7 20 00 cmp %i4, 0
200dfbc: 02 80 00 0e be 200dff4 <IMFS_memfile_read+0x18c>
200dfc0: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200dfc4: 90 10 00 1d mov %i5, %o0
200dfc8: 92 10 00 10 mov %l0, %o1
200dfcc: 7f ff ff 07 call 200dbe8 <IMFS_memfile_get_block_pointer>
200dfd0: 94 10 20 00 clr %o2
if ( !block_ptr )
200dfd4: 80 a2 20 00 cmp %o0, 0
200dfd8: 02 bf ff ef be 200df94 <IMFS_memfile_read+0x12c> <== NEVER TAKEN
200dfdc: 94 10 00 1c mov %i4, %o2
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
200dfe0: d2 02 00 00 ld [ %o0 ], %o1
200dfe4: 90 10 00 11 mov %l1, %o0
200dfe8: 40 00 08 a6 call 2010280 <memcpy>
200dfec: b0 06 00 1c add %i0, %i4, %i0
copied += my_length;
}
IMFS_update_atime( the_jnode );
200dff0: 90 07 bf f8 add %fp, -8, %o0
200dff4: 7f ff d3 da call 2002f5c <gettimeofday>
200dff8: 92 10 20 00 clr %o1
200dffc: c2 07 bf f8 ld [ %fp + -8 ], %g1
200e000: c2 27 60 40 st %g1, [ %i5 + 0x40 ]
return copied;
}
200e004: 81 c7 e0 08 ret
200e008: 81 e8 00 00 restore
if (the_jnode->type == IMFS_LINEAR_FILE) {
unsigned char *file_ptr;
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
if (my_length > (the_jnode->info.linearfile.size - start))
200e00c: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4
200e010: 82 10 20 00 clr %g1
200e014: 86 a3 40 1a subcc %o5, %i2, %g3
200e018: 84 63 00 19 subx %o4, %i1, %g2
200e01c: 80 a0 40 02 cmp %g1, %g2
200e020: 04 80 00 10 ble 200e060 <IMFS_memfile_read+0x1f8> <== ALWAYS TAKEN
200e024: d2 06 20 58 ld [ %i0 + 0x58 ], %o1
my_length = the_jnode->info.linearfile.size - start;
200e028: b0 23 40 11 sub %o5, %l1, %i0 <== NOT EXECUTED
memcpy(dest, &file_ptr[start], my_length);
200e02c: 92 02 40 11 add %o1, %l1, %o1
200e030: 94 10 00 18 mov %i0, %o2
200e034: 40 00 08 93 call 2010280 <memcpy>
200e038: 90 10 00 1b mov %i3, %o0
IMFS_update_atime( the_jnode );
200e03c: 90 07 bf f8 add %fp, -8, %o0
200e040: 7f ff d3 c7 call 2002f5c <gettimeofday>
200e044: 92 10 20 00 clr %o1
200e048: c2 07 bf f8 ld [ %fp + -8 ], %g1
200e04c: c2 27 60 40 st %g1, [ %i5 + 0x40 ]
return my_length;
200e050: 81 c7 e0 08 ret
200e054: 81 e8 00 00 restore
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
200e058: 10 bf ff af b 200df14 <IMFS_memfile_read+0xac>
200e05c: b0 10 00 1a mov %i2, %i0
if (the_jnode->type == IMFS_LINEAR_FILE) {
unsigned char *file_ptr;
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
if (my_length > (the_jnode->info.linearfile.size - start))
200e060: 12 80 00 04 bne 200e070 <IMFS_memfile_read+0x208> <== NEVER TAKEN
200e064: 80 a7 00 03 cmp %i4, %g3
200e068: 38 bf ff f1 bgu,a 200e02c <IMFS_memfile_read+0x1c4> <== ALWAYS TAKEN
200e06c: b0 23 40 11 sub %o5, %l1, %i0
my_length = the_jnode->info.linearfile.size - start;
memcpy(dest, &file_ptr[start], my_length);
200e070: 92 02 40 11 add %o1, %l1, %o1 <== NOT EXECUTED
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
200e074: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
if (my_length > (the_jnode->info.linearfile.size - start))
my_length = the_jnode->info.linearfile.size - start;
memcpy(dest, &file_ptr[start], my_length);
200e078: 90 10 00 1b mov %i3, %o0 <== NOT EXECUTED
200e07c: 40 00 08 81 call 2010280 <memcpy> <== NOT EXECUTED
200e080: 94 10 00 18 mov %i0, %o2 <== NOT EXECUTED
IMFS_update_atime( the_jnode );
200e084: 90 07 bf f8 add %fp, -8, %o0 <== NOT EXECUTED
200e088: 7f ff d3 b5 call 2002f5c <gettimeofday> <== NOT EXECUTED
200e08c: 92 10 20 00 clr %o1 <== NOT EXECUTED
200e090: c2 07 bf f8 ld [ %fp + -8 ], %g1 <== NOT EXECUTED
200e094: c2 27 60 40 st %g1, [ %i5 + 0x40 ] <== NOT EXECUTED
return my_length;
200e098: 81 c7 e0 08 ret <== NOT EXECUTED
200e09c: 81 e8 00 00 restore <== NOT EXECUTED
0200e190 <IMFS_memfile_remove>:
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
200e190: 9d e3 bf a0 save %sp, -96, %sp
/*
* Eventually this could be set smarter at each call to
* memfile_free_blocks_in_table to greatly speed this up.
*/
to_free = IMFS_MEMFILE_BLOCK_SLOTS;
200e194: 39 00 80 75 sethi %hi(0x201d400), %i4
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
200e198: c2 06 20 58 ld [ %i0 + 0x58 ], %g1
/*
* Eventually this could be set smarter at each call to
* memfile_free_blocks_in_table to greatly speed this up.
*/
to_free = IMFS_MEMFILE_BLOCK_SLOTS;
200e19c: f4 07 20 f8 ld [ %i4 + 0xf8 ], %i2
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
200e1a0: 80 a0 60 00 cmp %g1, 0
200e1a4: 02 80 00 05 be 200e1b8 <IMFS_memfile_remove+0x28>
200e1a8: b5 36 a0 02 srl %i2, 2, %i2
memfile_free_blocks_in_table( &info->indirect, to_free );
200e1ac: 90 06 20 58 add %i0, 0x58, %o0
200e1b0: 7f ff ff e2 call 200e138 <memfile_free_blocks_in_table>
200e1b4: 92 10 00 1a mov %i2, %o1
}
if ( info->doubly_indirect ) {
200e1b8: c2 06 20 5c ld [ %i0 + 0x5c ], %g1
200e1bc: 80 a0 60 00 cmp %g1, 0
200e1c0: 02 80 00 1b be 200e22c <IMFS_memfile_remove+0x9c>
200e1c4: c4 07 20 f8 ld [ %i4 + 0xf8 ], %g2
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
200e1c8: 85 30 a0 02 srl %g2, 2, %g2
200e1cc: 80 a0 a0 00 cmp %g2, 0
200e1d0: 02 80 00 14 be 200e220 <IMFS_memfile_remove+0x90> <== NEVER TAKEN
200e1d4: 90 10 20 00 clr %o0
200e1d8: 37 00 80 75 sethi %hi(0x201d400), %i3
200e1dc: ba 10 20 00 clr %i5
200e1e0: 10 80 00 03 b 200e1ec <IMFS_memfile_remove+0x5c>
200e1e4: b6 16 e0 f8 or %i3, 0xf8, %i3
200e1e8: c2 06 20 5c ld [ %i0 + 0x5c ], %g1
if ( info->doubly_indirect[i] ) {
200e1ec: 91 2a 20 02 sll %o0, 2, %o0
200e1f0: c4 00 40 08 ld [ %g1 + %o0 ], %g2
200e1f4: 80 a0 a0 00 cmp %g2, 0
200e1f8: 02 80 00 04 be 200e208 <IMFS_memfile_remove+0x78> <== NEVER TAKEN
200e1fc: 90 00 40 08 add %g1, %o0, %o0
memfile_free_blocks_in_table(
200e200: 7f ff ff ce call 200e138 <memfile_free_blocks_in_table>
200e204: 92 10 00 1a mov %i2, %o1
if ( info->indirect ) {
memfile_free_blocks_in_table( &info->indirect, to_free );
}
if ( info->doubly_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
200e208: c2 06 c0 00 ld [ %i3 ], %g1
200e20c: ba 07 60 01 inc %i5
200e210: 83 30 60 02 srl %g1, 2, %g1
200e214: 80 a7 40 01 cmp %i5, %g1
200e218: 0a bf ff f4 bcs 200e1e8 <IMFS_memfile_remove+0x58>
200e21c: 90 10 00 1d mov %i5, %o0
if ( info->doubly_indirect[i] ) {
memfile_free_blocks_in_table(
(block_p **)&info->doubly_indirect[i], to_free );
}
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
200e220: 90 06 20 5c add %i0, 0x5c, %o0
200e224: 7f ff ff c5 call 200e138 <memfile_free_blocks_in_table>
200e228: 92 10 00 1a mov %i2, %o1
}
if ( info->triply_indirect ) {
200e22c: d0 06 20 60 ld [ %i0 + 0x60 ], %o0
200e230: 80 a2 20 00 cmp %o0, 0
200e234: 02 80 00 33 be 200e300 <IMFS_memfile_remove+0x170>
200e238: c2 07 20 f8 ld [ %i4 + 0xf8 ], %g1
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
200e23c: 83 30 60 02 srl %g1, 2, %g1
200e240: 80 a0 60 00 cmp %g1, 0
200e244: 22 80 00 2d be,a 200e2f8 <IMFS_memfile_remove+0x168> <== NEVER TAKEN
200e248: 90 06 20 60 add %i0, 0x60, %o0 <== NOT EXECUTED
p = (block_p *) info->triply_indirect[i];
200e24c: f8 02 00 00 ld [ %o0 ], %i4
if ( !p ) /* ensure we have a valid pointer */
200e250: 80 a7 20 00 cmp %i4, 0
200e254: 22 80 00 29 be,a 200e2f8 <IMFS_memfile_remove+0x168> <== NEVER TAKEN
200e258: 90 06 20 60 add %i0, 0x60, %o0 <== NOT EXECUTED
200e25c: 37 00 80 75 sethi %hi(0x201d400), %i3
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
200e260: a0 10 20 00 clr %l0
if ( !p ) /* ensure we have a valid pointer */
200e264: b2 10 20 00 clr %i1
200e268: b6 16 e0 f8 or %i3, 0xf8, %i3
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
200e26c: 80 a0 60 00 cmp %g1, 0
200e270: 22 80 00 13 be,a 200e2bc <IMFS_memfile_remove+0x12c> <== NEVER TAKEN
200e274: 90 02 00 10 add %o0, %l0, %o0 <== NOT EXECUTED
200e278: 90 10 20 00 clr %o0
200e27c: ba 10 20 00 clr %i5
if ( p[j] ) {
200e280: 91 2a 20 02 sll %o0, 2, %o0
200e284: c2 07 00 08 ld [ %i4 + %o0 ], %g1
200e288: 80 a0 60 00 cmp %g1, 0
200e28c: 02 80 00 04 be 200e29c <IMFS_memfile_remove+0x10c> <== NEVER TAKEN
200e290: 90 07 00 08 add %i4, %o0, %o0
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
200e294: 7f ff ff a9 call 200e138 <memfile_free_blocks_in_table>
200e298: 92 10 00 1a mov %i2, %o1
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
if ( !p ) /* ensure we have a valid pointer */
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
200e29c: c2 06 c0 00 ld [ %i3 ], %g1
200e2a0: ba 07 60 01 inc %i5
200e2a4: 83 30 60 02 srl %g1, 2, %g1
200e2a8: 80 a7 40 01 cmp %i5, %g1
200e2ac: 0a bf ff f5 bcs 200e280 <IMFS_memfile_remove+0xf0>
200e2b0: 90 10 00 1d mov %i5, %o0
200e2b4: d0 06 20 60 ld [ %i0 + 0x60 ], %o0
if ( p[j] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
}
}
memfile_free_blocks_in_table(
200e2b8: 90 02 00 10 add %o0, %l0, %o0
200e2bc: 7f ff ff 9f call 200e138 <memfile_free_blocks_in_table>
200e2c0: 92 10 00 1a mov %i2, %o1
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
200e2c4: c2 06 c0 00 ld [ %i3 ], %g1
200e2c8: b2 06 60 01 inc %i1
200e2cc: 83 30 60 02 srl %g1, 2, %g1
200e2d0: 80 a6 40 01 cmp %i1, %g1
200e2d4: 1a 80 00 09 bcc 200e2f8 <IMFS_memfile_remove+0x168>
200e2d8: 90 06 20 60 add %i0, 0x60, %o0
p = (block_p *) info->triply_indirect[i];
200e2dc: d0 06 20 60 ld [ %i0 + 0x60 ], %o0
* a significant difference in the performance of this routine.
*
* Regardless until the IMFS implementation is proven, it
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
200e2e0: a1 2e 60 02 sll %i1, 2, %l0
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
200e2e4: f8 02 00 10 ld [ %o0 + %l0 ], %i4
if ( !p ) /* ensure we have a valid pointer */
200e2e8: 80 a7 20 00 cmp %i4, 0
200e2ec: 12 bf ff e1 bne 200e270 <IMFS_memfile_remove+0xe0> <== ALWAYS TAKEN
200e2f0: 80 a0 60 00 cmp %g1, 0
}
}
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect[i], to_free );
}
memfile_free_blocks_in_table(
200e2f4: 90 06 20 60 add %i0, 0x60, %o0 <== NOT EXECUTED
200e2f8: 7f ff ff 90 call 200e138 <memfile_free_blocks_in_table>
200e2fc: 92 10 00 1a mov %i2, %o1
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
200e300: 81 c7 e0 08 ret
200e304: 91 e8 20 00 restore %g0, 0, %o0
0200e47c <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
200e47c: 9d e3 bf 98 save %sp, -104, %sp
* If the last byte we are supposed to write is past the end of this
* in memory file, then extend the length.
*/
last_byte = start + my_length;
if ( last_byte > the_jnode->info.file.size ) {
200e480: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
200e484: ba 10 00 18 mov %i0, %i5
* If the last byte we are supposed to write is past the end of this
* in memory file, then extend the length.
*/
last_byte = start + my_length;
if ( last_byte > the_jnode->info.file.size ) {
200e488: 80 a0 60 00 cmp %g1, 0
200e48c: 06 80 00 5c bl 200e5fc <IMFS_memfile_write+0x180> <== NEVER TAKEN
200e490: 94 07 00 1a add %i4, %i2, %o2
200e494: 80 a0 60 00 cmp %g1, 0
200e498: 22 80 00 56 be,a 200e5f0 <IMFS_memfile_write+0x174> <== ALWAYS TAKEN
200e49c: c2 06 20 54 ld [ %i0 + 0x54 ], %g1
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200e4a0: 23 00 80 75 sethi %hi(0x201d400), %l1 <== NOT EXECUTED
200e4a4: e0 04 60 f8 ld [ %l1 + 0xf8 ], %l0 ! 201d4f8 <imfs_memfile_bytes_per_block>
200e4a8: 92 10 00 1a mov %i2, %o1
200e4ac: b1 3c 20 1f sra %l0, 0x1f, %i0
200e4b0: 96 10 00 10 mov %l0, %o3
200e4b4: 94 10 00 18 mov %i0, %o2
200e4b8: 40 00 2a f7 call 2019094 <__moddi3>
200e4bc: 90 10 00 19 mov %i1, %o0
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200e4c0: 94 10 00 18 mov %i0, %o2
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200e4c4: a4 10 00 09 mov %o1, %l2
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200e4c8: 90 10 00 19 mov %i1, %o0
200e4cc: 92 10 00 1a mov %i2, %o1
200e4d0: 40 00 2a 0b call 2018cfc <__divdi3>
200e4d4: 96 10 00 10 mov %l0, %o3
status = IMFS_memfile_extend( the_jnode, last_byte );
if ( status )
rtems_set_errno_and_return_minus_one( ENOSPC );
}
copied = 0;
200e4d8: b0 10 20 00 clr %i0
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
200e4dc: 80 a4 a0 00 cmp %l2, 0
200e4e0: 12 80 00 1a bne 200e548 <IMFS_memfile_write+0xcc>
200e4e4: b4 10 00 09 mov %o1, %i2
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200e4e8: 80 a7 00 10 cmp %i4, %l0
200e4ec: 1a 80 00 0e bcc 200e524 <IMFS_memfile_write+0xa8>
200e4f0: 92 10 00 1a mov %i2, %o1
* Phase 3: possibly the first part of one block
*/
IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
to_copy = my_length;
if ( my_length ) {
200e4f4: 10 80 00 2a b 200e59c <IMFS_memfile_write+0x120>
200e4f8: 80 a7 20 00 cmp %i4, 0
if ( !block_ptr )
return copied;
#if 0
fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src );
#endif
memcpy( &(*block_ptr)[ 0 ], src, to_copy );
200e4fc: d0 02 00 00 ld [ %o0 ], %o0
200e500: 40 00 07 60 call 2010280 <memcpy>
200e504: b8 27 00 10 sub %i4, %l0, %i4
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200e508: c2 04 60 f8 ld [ %l1 + 0xf8 ], %g1
return copied;
#if 0
fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src );
#endif
memcpy( &(*block_ptr)[ 0 ], src, to_copy );
src += to_copy;
200e50c: b6 06 c0 10 add %i3, %l0, %i3
block++;
200e510: b4 06 a0 01 inc %i2
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200e514: 80 a0 40 1c cmp %g1, %i4
200e518: 18 80 00 20 bgu 200e598 <IMFS_memfile_write+0x11c>
200e51c: b0 06 00 10 add %i0, %l0, %i0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200e520: 92 10 00 1a mov %i2, %o1
200e524: 94 10 20 00 clr %o2
200e528: 7f ff fd b0 call 200dbe8 <IMFS_memfile_get_block_pointer>
200e52c: 90 10 00 1d mov %i5, %o0
if ( !block_ptr )
return copied;
#if 0
fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src );
#endif
memcpy( &(*block_ptr)[ 0 ], src, to_copy );
200e530: 92 10 00 1b mov %i3, %o1
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
200e534: 80 a2 20 00 cmp %o0, 0
200e538: 12 bf ff f1 bne 200e4fc <IMFS_memfile_write+0x80> <== ALWAYS TAKEN
200e53c: 94 10 00 10 mov %l0, %o2
}
IMFS_mtime_ctime_update( the_jnode );
return copied;
}
200e540: 81 c7 e0 08 ret <== NOT EXECUTED
200e544: 81 e8 00 00 restore <== NOT EXECUTED
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
if ( to_copy > my_length )
to_copy = my_length;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200e548: 90 10 00 1d mov %i5, %o0
200e54c: 94 10 20 00 clr %o2
200e550: 7f ff fd a6 call 200dbe8 <IMFS_memfile_get_block_pointer>
200e554: b0 10 20 00 clr %i0
if ( !block_ptr )
200e558: 80 a2 20 00 cmp %o0, 0
200e55c: 02 80 00 32 be 200e624 <IMFS_memfile_write+0x1a8> <== NEVER TAKEN
200e560: 01 00 00 00 nop
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
200e564: b0 24 00 12 sub %l0, %l2, %i0
200e568: 80 a6 00 1c cmp %i0, %i4
200e56c: 18 80 00 30 bgu 200e62c <IMFS_memfile_write+0x1b0>
200e570: d0 02 00 00 ld [ %o0 ], %o0
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
200e574: 92 10 00 1b mov %i3, %o1
200e578: 90 02 00 12 add %o0, %l2, %o0
200e57c: 94 10 00 18 mov %i0, %o2
200e580: 40 00 07 40 call 2010280 <memcpy>
200e584: b6 06 c0 18 add %i3, %i0, %i3
src += to_copy;
block++;
200e588: b4 06 a0 01 inc %i2
my_length -= to_copy;
200e58c: b8 27 00 18 sub %i4, %i0, %i4
copied += to_copy;
200e590: 10 bf ff d6 b 200e4e8 <IMFS_memfile_write+0x6c>
200e594: e0 04 60 f8 ld [ %l1 + 0xf8 ], %l0
* Phase 3: possibly the first part of one block
*/
IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
to_copy = my_length;
if ( my_length ) {
200e598: 80 a7 20 00 cmp %i4, 0
200e59c: 02 80 00 0e be 200e5d4 <IMFS_memfile_write+0x158>
200e5a0: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200e5a4: 90 10 00 1d mov %i5, %o0
200e5a8: 92 10 00 1a mov %i2, %o1
200e5ac: 7f ff fd 8f call 200dbe8 <IMFS_memfile_get_block_pointer>
200e5b0: 94 10 20 00 clr %o2
if ( !block_ptr )
200e5b4: 80 a2 20 00 cmp %o0, 0
200e5b8: 02 bf ff e2 be 200e540 <IMFS_memfile_write+0xc4> <== NEVER TAKEN
200e5bc: 92 10 00 1b mov %i3, %o1
return copied;
#if 0
fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src );
#endif
memcpy( &(*block_ptr)[ 0 ], src, my_length );
200e5c0: d0 02 00 00 ld [ %o0 ], %o0
200e5c4: 94 10 00 1c mov %i4, %o2
200e5c8: 40 00 07 2e call 2010280 <memcpy>
200e5cc: b0 06 00 1c add %i0, %i4, %i0
my_length = 0;
copied += to_copy;
}
IMFS_mtime_ctime_update( the_jnode );
200e5d0: 90 07 bf f8 add %fp, -8, %o0
200e5d4: 7f ff d2 62 call 2002f5c <gettimeofday>
200e5d8: 92 10 20 00 clr %o1
200e5dc: c2 07 bf f8 ld [ %fp + -8 ], %g1
200e5e0: c2 27 60 44 st %g1, [ %i5 + 0x44 ]
200e5e4: c2 27 60 48 st %g1, [ %i5 + 0x48 ]
return copied;
}
200e5e8: 81 c7 e0 08 ret
200e5ec: 81 e8 00 00 restore
* If the last byte we are supposed to write is past the end of this
* in memory file, then extend the length.
*/
last_byte = start + my_length;
if ( last_byte > the_jnode->info.file.size ) {
200e5f0: 80 a0 40 0a cmp %g1, %o2
200e5f4: 1a bf ff ac bcc 200e4a4 <IMFS_memfile_write+0x28> <== NEVER TAKEN
200e5f8: 23 00 80 75 sethi %hi(0x201d400), %l1
status = IMFS_memfile_extend( the_jnode, last_byte );
200e5fc: 90 10 00 1d mov %i5, %o0
200e600: 7f ff ff 4e call 200e338 <IMFS_memfile_extend>
200e604: 92 10 20 00 clr %o1
if ( status )
200e608: 80 a2 20 00 cmp %o0, 0
200e60c: 02 bf ff a6 be 200e4a4 <IMFS_memfile_write+0x28>
200e610: 23 00 80 75 sethi %hi(0x201d400), %l1
rtems_set_errno_and_return_minus_one( ENOSPC );
200e614: 40 00 04 c6 call 200f92c <__errno>
200e618: b0 10 3f ff mov -1, %i0
200e61c: 82 10 20 1c mov 0x1c, %g1
200e620: c2 22 00 00 st %g1, [ %o0 ]
200e624: 81 c7 e0 08 ret
200e628: 81 e8 00 00 restore
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
200e62c: b0 10 00 1c mov %i4, %i0
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
200e630: 92 10 00 1b mov %i3, %o1
200e634: 90 02 00 12 add %o0, %l2, %o0
200e638: 94 10 00 18 mov %i0, %o2
200e63c: 40 00 07 11 call 2010280 <memcpy>
200e640: b6 06 c0 18 add %i3, %i0, %i3
src += to_copy;
block++;
200e644: b4 06 a0 01 inc %i2
my_length -= to_copy;
200e648: b8 27 00 18 sub %i4, %i0, %i4
copied += to_copy;
200e64c: 10 bf ff a7 b 200e4e8 <IMFS_memfile_write+0x6c>
200e650: e0 04 60 f8 ld [ %l1 + 0xf8 ], %l0
02002488 <IMFS_mknod>:
const char *token, /* IN */
mode_t mode, /* IN */
dev_t dev, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
2002488: 9d e3 bf 58 save %sp, -168, %sp
IMFS_jnode_t *new_node;
int result;
char new_name[ IMFS_NAME_MAX + 1 ];
IMFS_types_union info;
IMFS_get_token( token, strlen( token ), new_name, &result );
200248c: 40 00 3a b7 call 2010f68 <strlen>
2002490: 90 10 00 18 mov %i0, %o0
2002494: 96 07 bf fc add %fp, -4, %o3
2002498: 92 10 00 08 mov %o0, %o1
200249c: 94 07 bf b8 add %fp, -72, %o2
20024a0: 40 00 25 36 call 200b978 <IMFS_get_token>
20024a4: 90 10 00 18 mov %i0, %o0
/*
* Figure out what type of IMFS node this is.
*/
if ( S_ISDIR(mode) )
20024a8: 03 00 00 3c sethi %hi(0xf000), %g1
20024ac: 05 00 00 10 sethi %hi(0x4000), %g2
20024b0: 82 0e 40 01 and %i1, %g1, %g1
const char *token, /* IN */
mode_t mode, /* IN */
dev_t dev, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
20024b4: 96 10 00 19 mov %i1, %o3
20024b8: 90 10 00 1c mov %i4, %o0
IMFS_get_token( token, strlen( token ), new_name, &result );
/*
* Figure out what type of IMFS node this is.
*/
if ( S_ISDIR(mode) )
20024bc: 80 a0 40 02 cmp %g1, %g2
20024c0: 02 80 00 0c be 20024f0 <IMFS_mknod+0x68>
20024c4: 92 10 20 01 mov 1, %o1
type = IMFS_DIRECTORY;
else if ( S_ISREG(mode) )
20024c8: 05 00 00 20 sethi %hi(0x8000), %g2
20024cc: 80 a0 40 02 cmp %g1, %g2
20024d0: 02 80 00 08 be 20024f0 <IMFS_mknod+0x68>
20024d4: 92 10 20 05 mov 5, %o1
type = IMFS_MEMORY_FILE;
else if ( S_ISBLK(mode) || S_ISCHR(mode) ) {
20024d8: 05 00 00 08 sethi %hi(0x2000), %g2
20024dc: 80 a0 40 02 cmp %g1, %g2
20024e0: 12 80 00 0d bne 2002514 <IMFS_mknod+0x8c>
20024e4: 05 00 00 18 sethi %hi(0x6000), %g2
type = IMFS_DEVICE;
rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor );
20024e8: f4 3f bf e0 std %i2, [ %fp + -32 ]
if ( S_ISDIR(mode) )
type = IMFS_DIRECTORY;
else if ( S_ISREG(mode) )
type = IMFS_MEMORY_FILE;
else if ( S_ISBLK(mode) || S_ISCHR(mode) ) {
type = IMFS_DEVICE;
20024ec: 92 10 20 02 mov 2, %o1
* was ONLY passed a NULL when we created the root node. We
* added a new IMFS_create_root_node() so this path no longer
* existed. The result was simpler code which should not have
* this path.
*/
new_node = IMFS_create_node( pathloc, type, new_name, mode, &info );
20024f0: 94 07 bf b8 add %fp, -72, %o2
20024f4: 98 07 bf e0 add %fp, -32, %o4
20024f8: 40 00 21 a3 call 200ab84 <IMFS_create_node>
20024fc: b0 10 20 00 clr %i0
if ( !new_node )
2002500: 80 a2 20 00 cmp %o0, 0
2002504: 02 80 00 13 be 2002550 <IMFS_mknod+0xc8> <== NEVER TAKEN
2002508: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOMEM );
return 0;
}
200250c: 81 c7 e0 08 ret
2002510: 81 e8 00 00 restore
*/
if ( S_ISDIR(mode) )
type = IMFS_DIRECTORY;
else if ( S_ISREG(mode) )
type = IMFS_MEMORY_FILE;
else if ( S_ISBLK(mode) || S_ISCHR(mode) ) {
2002514: 80 a0 40 02 cmp %g1, %g2
2002518: 22 bf ff f5 be,a 20024ec <IMFS_mknod+0x64>
200251c: f4 3f bf e0 std %i2, [ %fp + -32 ]
type = IMFS_DEVICE;
rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor );
} else if (S_ISFIFO(mode))
2002520: 05 00 00 04 sethi %hi(0x1000), %g2
mode_t mode, /* IN */
dev_t dev, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
IMFS_token_types type = 0;
2002524: 82 18 40 02 xor %g1, %g2, %g1
2002528: 80 a0 00 01 cmp %g0, %g1
* was ONLY passed a NULL when we created the root node. We
* added a new IMFS_create_root_node() so this path no longer
* existed. The result was simpler code which should not have
* this path.
*/
new_node = IMFS_create_node( pathloc, type, new_name, mode, &info );
200252c: 94 07 bf b8 add %fp, -72, %o2
mode_t mode, /* IN */
dev_t dev, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
IMFS_token_types type = 0;
2002530: 92 40 3f ff addx %g0, -1, %o1
* was ONLY passed a NULL when we created the root node. We
* added a new IMFS_create_root_node() so this path no longer
* existed. The result was simpler code which should not have
* this path.
*/
new_node = IMFS_create_node( pathloc, type, new_name, mode, &info );
2002534: 98 07 bf e0 add %fp, -32, %o4
mode_t mode, /* IN */
dev_t dev, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
IMFS_token_types type = 0;
2002538: 92 0a 60 07 and %o1, 7, %o1
* was ONLY passed a NULL when we created the root node. We
* added a new IMFS_create_root_node() so this path no longer
* existed. The result was simpler code which should not have
* this path.
*/
new_node = IMFS_create_node( pathloc, type, new_name, mode, &info );
200253c: 40 00 21 92 call 200ab84 <IMFS_create_node>
2002540: b0 10 20 00 clr %i0
if ( !new_node )
2002544: 80 a2 20 00 cmp %o0, 0
2002548: 12 80 00 06 bne 2002560 <IMFS_mknod+0xd8>
200254c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOMEM );
2002550: 40 00 34 f7 call 200f92c <__errno>
2002554: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2002558: 82 10 20 0c mov 0xc, %g1
200255c: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
2002560: 81 c7 e0 08 ret
2002564: 81 e8 00 00 restore
02002568 <IMFS_mount>:
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
2002568: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
200256c: c2 06 20 08 ld [ %i0 + 8 ], %g1
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
2002570: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
2002574: 80 a0 a0 01 cmp %g2, 1
2002578: 12 80 00 05 bne 200258c <IMFS_mount+0x24> <== NEVER TAKEN
200257c: 01 00 00 00 nop
/*
* Set mt_fs pointer to point to the mount table entry for
* the mounted file system.
*/
node->info.directory.mt_fs = mt_entry;
2002580: f0 20 60 5c st %i0, [ %g1 + 0x5c ]
return 0;
}
2002584: 81 c7 e0 08 ret
2002588: 91 e8 20 00 restore %g0, 0, %o0
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
200258c: 40 00 34 e8 call 200f92c <__errno> <== NOT EXECUTED
2002590: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2002594: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED
2002598: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
200259c: 81 c7 e0 08 ret <== NOT EXECUTED
20025a0: 81 e8 00 00 restore <== NOT EXECUTED
02004ff8 <IMFS_print_jnode>:
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
2004ff8: 9d e3 bf a0 save %sp, -96, %sp
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
2004ffc: 3b 00 80 9c sethi %hi(0x2027000), %i5
2005000: c2 07 62 28 ld [ %i5 + 0x228 ], %g1 ! 2027228 <_impure_ptr>
2005004: 90 06 20 0c add %i0, 0xc, %o0
2005008: 40 00 3d 0b call 2014434 <fputs>
200500c: d2 00 60 08 ld [ %g1 + 8 ], %o1
switch( the_jnode->type ) {
2005010: f4 06 20 4c ld [ %i0 + 0x4c ], %i2
2005014: 80 a6 a0 07 cmp %i2, 7
2005018: 08 80 00 07 bleu 2005034 <IMFS_print_jnode+0x3c> <== ALWAYS TAKEN
200501c: 83 2e a0 02 sll %i2, 2, %g1
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
return;
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
2005020: c2 07 62 28 ld [ %i5 + 0x228 ], %g1 <== NOT EXECUTED
2005024: 33 00 80 94 sethi %hi(0x2025000), %i1 <== NOT EXECUTED
2005028: f0 00 60 08 ld [ %g1 + 8 ], %i0 <== NOT EXECUTED
200502c: 40 00 3c b1 call 20142f0 <fprintf> <== NOT EXECUTED
2005030: 93 ee 62 90 restore %i1, 0x290, %o1 <== NOT EXECUTED
)
{
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
switch( the_jnode->type ) {
2005034: 05 00 80 13 sethi %hi(0x2004c00), %g2
2005038: 84 10 a3 d8 or %g2, 0x3d8, %g2 ! 2004fd8 <console_inbyte_nonblocking+0xac>
200503c: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2005040: 81 c0 40 00 jmp %g1
2005044: 01 00 00 00 nop
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
2005048: c2 07 62 28 ld [ %i5 + 0x228 ], %g1
200504c: 31 00 80 94 sethi %hi(0x2025000), %i0
2005050: f6 00 60 08 ld [ %g1 + 8 ], %i3
2005054: b0 16 22 60 or %i0, 0x260, %i0
2005058: b2 10 20 01 mov 1, %i1
200505c: 40 00 40 1c call 20150cc <fwrite>
2005060: 95 e8 20 13 restore %g0, 0x13, %o2
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
2005064: c2 07 62 28 ld [ %i5 + 0x228 ], %g1
2005068: 31 00 80 94 sethi %hi(0x2025000), %i0
200506c: f6 00 60 08 ld [ %g1 + 8 ], %i3
2005070: b0 16 22 78 or %i0, 0x278, %i0
2005074: b2 10 20 01 mov 1, %i1
2005078: 40 00 40 15 call 20150cc <fwrite>
200507c: 95 e8 20 12 restore %g0, 0x12, %o2
the_jnode->info.file.indirect,
the_jnode->info.file.doubly_indirect,
the_jnode->info.file.triply_indirect
);
#else
fprintf(stdout, " (file %" PRId32 ")",
2005080: c2 07 62 28 ld [ %i5 + 0x228 ], %g1
2005084: d4 06 20 54 ld [ %i0 + 0x54 ], %o2
2005088: d0 00 60 08 ld [ %g1 + 8 ], %o0
200508c: 13 00 80 94 sethi %hi(0x2025000), %o1
2005090: 40 00 3c 98 call 20142f0 <fprintf>
2005094: 92 12 62 50 or %o1, 0x250, %o1 ! 2025250 <rtems_filesystem_table+0x155c>
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
2005098: 31 00 80 94 sethi %hi(0x2025000), %i0
200509c: 40 00 44 08 call 20160bc <puts>
20050a0: 91 ee 21 d8 restore %i0, 0x1d8, %o0
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
case IMFS_LINEAR_FILE:
fprintf(stdout, " (file %" PRId32 " %p)",
20050a4: c2 07 62 28 ld [ %i5 + 0x228 ], %g1
20050a8: d4 06 20 54 ld [ %i0 + 0x54 ], %o2
20050ac: d6 06 20 58 ld [ %i0 + 0x58 ], %o3
20050b0: d0 00 60 08 ld [ %g1 + 8 ], %o0
20050b4: 13 00 80 94 sethi %hi(0x2025000), %o1
20050b8: 40 00 3c 8e call 20142f0 <fprintf>
20050bc: 92 12 62 40 or %o1, 0x240, %o1 ! 2025240 <rtems_filesystem_table+0x154c>
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
20050c0: 31 00 80 94 sethi %hi(0x2025000), %i0
20050c4: 40 00 43 fe call 20160bc <puts>
20050c8: 91 ee 21 d8 restore %i0, 0x1d8, %o0
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
switch( the_jnode->type ) {
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
20050cc: c2 07 62 28 ld [ %i5 + 0x228 ], %g1
20050d0: 90 10 20 2f mov 0x2f, %o0
20050d4: d2 00 60 08 ld [ %g1 + 8 ], %o1
20050d8: 40 00 3c a2 call 2014360 <fputc>
20050dc: 31 00 80 94 sethi %hi(0x2025000), %i0
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
20050e0: 40 00 43 f7 call 20160bc <puts>
20050e4: 91 ee 21 d8 restore %i0, 0x1d8, %o0
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
break;
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
20050e8: c2 07 62 28 ld [ %i5 + 0x228 ], %g1
20050ec: d4 06 20 50 ld [ %i0 + 0x50 ], %o2
20050f0: d6 06 20 54 ld [ %i0 + 0x54 ], %o3
20050f4: d0 00 60 08 ld [ %g1 + 8 ], %o0
20050f8: 13 00 80 94 sethi %hi(0x2025000), %o1
20050fc: 40 00 3c 7d call 20142f0 <fprintf>
2005100: 92 12 62 28 or %o1, 0x228, %o1 ! 2025228 <rtems_filesystem_table+0x1534>
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
2005104: 31 00 80 94 sethi %hi(0x2025000), %i0
2005108: 40 00 43 ed call 20160bc <puts>
200510c: 91 ee 21 d8 restore %i0, 0x1d8, %o0
020025b0 <IMFS_readlink>:
)
{
IMFS_jnode_t *node;
ssize_t i;
node = loc->node_access;
20025b0: c8 02 00 00 ld [ %o0 ], %g4
IMFS_assert( node->type == IMFS_SYM_LINK );
for( i=0; ((i<bufsize) && (node->info.sym_link.name[i] != '\0')); i++ )
20025b4: 80 a2 a0 00 cmp %o2, 0
20025b8: 02 80 00 13 be 2002604 <IMFS_readlink+0x54> <== NEVER TAKEN
20025bc: 90 10 20 00 clr %o0
20025c0: c2 01 20 50 ld [ %g4 + 0x50 ], %g1
20025c4: c4 48 40 00 ldsb [ %g1 ], %g2
20025c8: 80 a0 a0 00 cmp %g2, 0
20025cc: 02 80 00 0e be 2002604 <IMFS_readlink+0x54> <== NEVER TAKEN
20025d0: c2 08 40 00 ldub [ %g1 ], %g1
20025d4: 10 80 00 07 b 20025f0 <IMFS_readlink+0x40>
20025d8: 84 10 20 00 clr %g2
20025dc: c2 01 20 50 ld [ %g4 + 0x50 ], %g1
20025e0: c6 48 40 08 ldsb [ %g1 + %o0 ], %g3
20025e4: 80 a0 e0 00 cmp %g3, 0
20025e8: 02 80 00 07 be 2002604 <IMFS_readlink+0x54>
20025ec: c2 08 40 08 ldub [ %g1 + %o0 ], %g1
buf[i] = node->info.sym_link.name[i];
20025f0: c2 2a 40 02 stb %g1, [ %o1 + %g2 ]
node = loc->node_access;
IMFS_assert( node->type == IMFS_SYM_LINK );
for( i=0; ((i<bufsize) && (node->info.sym_link.name[i] != '\0')); i++ )
20025f4: 90 02 20 01 inc %o0
20025f8: 80 a2 00 0a cmp %o0, %o2
20025fc: 12 bf ff f8 bne 20025dc <IMFS_readlink+0x2c>
2002600: 84 10 00 08 mov %o0, %g2
buf[i] = node->info.sym_link.name[i];
return i;
}
2002604: 81 c3 e0 08 retl
0200260c <IMFS_rename>:
rtems_filesystem_location_info_t *old_parent_loc, /* IN */
rtems_filesystem_location_info_t *old_loc, /* IN */
rtems_filesystem_location_info_t *new_parent_loc, /* IN */
const char *new_name /* IN */
)
{
200260c: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *the_jnode;
IMFS_jnode_t *new_parent;
the_jnode = old_loc->node_access;
2002610: fa 06 40 00 ld [ %i1 ], %i5
strncpy( the_jnode->name, new_name, IMFS_NAME_MAX );
2002614: 92 10 00 1b mov %i3, %o1
2002618: 90 07 60 0c add %i5, 0xc, %o0
200261c: 40 00 3a 89 call 2011040 <strncpy>
2002620: 94 10 20 20 mov 0x20, %o2
if ( the_jnode->Parent != NULL )
2002624: c2 07 60 08 ld [ %i5 + 8 ], %g1
2002628: 80 a0 60 00 cmp %g1, 0
200262c: 22 80 00 05 be,a 2002640 <IMFS_rename+0x34> <== NEVER TAKEN
2002630: c2 06 80 00 ld [ %i2 ], %g1 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2002634: 40 00 13 64 call 20073c4 <_Chain_Extract>
2002638: 90 10 00 1d mov %i5, %o0
rtems_chain_extract( (rtems_chain_node *) the_jnode );
new_parent = new_parent_loc->node_access;
200263c: c2 06 80 00 ld [ %i2 ], %g1
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
2002640: 92 10 00 1d mov %i5, %o1
2002644: 90 00 60 50 add %g1, 0x50, %o0
2002648: 40 00 13 54 call 2007398 <_Chain_Append>
200264c: c2 27 60 08 st %g1, [ %i5 + 8 ]
rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node );
/*
* Update the time.
*/
IMFS_update_ctime( the_jnode );
2002650: 90 07 bf f8 add %fp, -8, %o0
2002654: 40 00 02 42 call 2002f5c <gettimeofday>
2002658: 92 10 20 00 clr %o1
200265c: c2 07 bf f8 ld [ %fp + -8 ], %g1
2002660: c2 27 60 48 st %g1, [ %i5 + 0x48 ]
return 0;
}
2002664: 81 c7 e0 08 ret
2002668: 91 e8 20 00 restore %g0, 0, %o0
0200ad18 <IMFS_skip_separator>:
static void IMFS_skip_separator (
const char *path, /* IN */
size_t *len, /* IN/OUT */
int *index /* IN/OUT */
)
{
200ad18: 9d e3 bf a0 save %sp, -96, %sp
while ( IMFS_is_separator( path[*index] ) && path[*index] && *len ) {
200ad1c: 10 80 00 0f b 200ad58 <IMFS_skip_separator+0x40>
200ad20: c2 06 80 00 ld [ %i2 ], %g1
200ad24: c4 4e 00 01 ldsb [ %i0 + %g1 ], %g2
200ad28: 80 a0 a0 00 cmp %g2, 0
200ad2c: 02 80 00 10 be 200ad6c <IMFS_skip_separator+0x54>
200ad30: 82 00 60 01 inc %g1
200ad34: c4 06 40 00 ld [ %i1 ], %g2
200ad38: 80 a0 a0 00 cmp %g2, 0
200ad3c: 02 80 00 0c be 200ad6c <IMFS_skip_separator+0x54> <== NEVER TAKEN
200ad40: 01 00 00 00 nop
++(*index);
200ad44: c2 26 80 00 st %g1, [ %i2 ]
--(*len);
200ad48: c2 06 40 00 ld [ %i1 ], %g1
200ad4c: 82 00 7f ff add %g1, -1, %g1
200ad50: c2 26 40 00 st %g1, [ %i1 ]
const char *path, /* IN */
size_t *len, /* IN/OUT */
int *index /* IN/OUT */
)
{
while ( IMFS_is_separator( path[*index] ) && path[*index] && *len ) {
200ad54: c2 06 80 00 ld [ %i2 ], %g1
200ad58: 7f ff e4 55 call 2003eac <rtems_filesystem_is_separator>
200ad5c: d0 4e 00 01 ldsb [ %i0 + %g1 ], %o0
200ad60: 80 a2 20 00 cmp %o0, 0
200ad64: 32 bf ff f0 bne,a 200ad24 <IMFS_skip_separator+0xc>
200ad68: c2 06 80 00 ld [ %i2 ], %g1
200ad6c: 81 c7 e0 08 ret
200ad70: 81 e8 00 00 restore
0200bb70 <IMFS_stat>:
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
200bb70: 9d e3 bf a0 save %sp, -96, %sp
IMFS_fs_info_t *fs_info;
IMFS_jnode_t *the_jnode;
IMFS_device_t *io;
the_jnode = loc->node_access;
200bb74: c2 06 00 00 ld [ %i0 ], %g1
switch ( the_jnode->type ) {
200bb78: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
200bb7c: 80 a0 a0 07 cmp %g2, 7
200bb80: 08 80 00 08 bleu 200bba0 <IMFS_stat+0x30> <== ALWAYS TAKEN
200bb84: 85 28 a0 02 sll %g2, 2, %g2
case IMFS_FIFO:
buf->st_size = 0;
break;
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
200bb88: 40 00 0f 69 call 200f92c <__errno>
200bb8c: b0 10 3f ff mov -1, %i0
200bb90: 82 10 20 86 mov 0x86, %g1
200bb94: c2 22 00 00 st %g1, [ %o0 ]
200bb98: 81 c7 e0 08 ret
200bb9c: 81 e8 00 00 restore
IMFS_device_t *io;
the_jnode = loc->node_access;
switch ( the_jnode->type ) {
200bba0: 07 00 80 2e sethi %hi(0x200b800), %g3
200bba4: 86 10 e3 50 or %g3, 0x350, %g3 ! 200bb50 <IMFS_rmnod+0x24>
200bba8: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
200bbac: 81 c0 80 00 jmp %g2
200bbb0: 01 00 00 00 nop
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
200bbb4: c0 26 60 20 clr [ %i1 + 0x20 ]
200bbb8: c0 26 60 24 clr [ %i1 + 0x24 ]
/*
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
200bbbc: c4 06 20 10 ld [ %i0 + 0x10 ], %g2
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
200bbc0: d8 00 60 30 ld [ %g1 + 0x30 ], %o4
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
200bbc4: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
buf->st_ino = the_jnode->st_ino;
buf->st_uid = the_jnode->st_uid;
200bbc8: f0 10 60 3c lduh [ %g1 + 0x3c ], %i0
fs_info = loc->mt_entry->fs_info;
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
200bbcc: da 10 60 34 lduh [ %g1 + 0x34 ], %o5
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
200bbd0: d6 00 80 00 ld [ %g2 ], %o3
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
buf->st_ino = the_jnode->st_ino;
200bbd4: de 00 60 38 ld [ %g1 + 0x38 ], %o7
buf->st_uid = the_jnode->st_uid;
buf->st_gid = the_jnode->st_gid;
200bbd8: c8 10 60 3e lduh [ %g1 + 0x3e ], %g4
buf->st_atime = the_jnode->stat_atime;
200bbdc: c6 00 60 40 ld [ %g1 + 0x40 ], %g3
buf->st_mtime = the_jnode->stat_mtime;
200bbe0: c4 00 60 44 ld [ %g1 + 0x44 ], %g2
buf->st_ctime = the_jnode->stat_ctime;
200bbe4: c2 00 60 48 ld [ %g1 + 0x48 ], %g1
*/
fs_info = loc->mt_entry->fs_info;
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
200bbe8: d8 26 60 0c st %o4, [ %i1 + 0xc ]
buf->st_nlink = the_jnode->st_nlink;
buf->st_ino = the_jnode->st_ino;
buf->st_uid = the_jnode->st_uid;
200bbec: f0 36 60 12 sth %i0, [ %i1 + 0x12 ]
/*
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
buf->st_dev =
200bbf0: d6 26 60 04 st %o3, [ %i1 + 4 ]
200bbf4: 19 00 00 3f sethi %hi(0xfc00), %o4
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
200bbf8: da 36 60 10 sth %o5, [ %i1 + 0x10 ]
/*
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
buf->st_dev =
200bbfc: 98 13 23 fe or %o4, 0x3fe, %o4
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
buf->st_ino = the_jnode->st_ino;
200bc00: de 26 60 08 st %o7, [ %i1 + 8 ]
/*
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
buf->st_dev =
200bc04: d8 26 40 00 st %o4, [ %i1 ]
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
buf->st_ino = the_jnode->st_ino;
buf->st_uid = the_jnode->st_uid;
buf->st_gid = the_jnode->st_gid;
200bc08: c8 36 60 14 sth %g4, [ %i1 + 0x14 ]
buf->st_atime = the_jnode->stat_atime;
200bc0c: c6 26 60 28 st %g3, [ %i1 + 0x28 ]
buf->st_mtime = the_jnode->stat_mtime;
200bc10: c4 26 60 30 st %g2, [ %i1 + 0x30 ]
buf->st_ctime = the_jnode->stat_ctime;
200bc14: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
return 0;
}
200bc18: 81 c7 e0 08 ret
200bc1c: 91 e8 20 00 restore %g0, 0, %o0
switch ( the_jnode->type ) {
case IMFS_DEVICE:
io = &the_jnode->info.device;
buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor );
200bc20: c6 00 60 54 ld [ %g1 + 0x54 ], %g3
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
200bc24: c4 00 60 50 ld [ %g1 + 0x50 ], %g2
break;
200bc28: 10 bf ff e5 b 200bbbc <IMFS_stat+0x4c>
200bc2c: c4 3e 60 18 std %g2, [ %i1 + 0x18 ]
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
200bc30: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2
break;
200bc34: 10 bf ff e2 b 200bbbc <IMFS_stat+0x4c>
200bc38: c4 3e 60 20 std %g2, [ %i1 + 0x20 ]
02002704 <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
2002704: 9d e3 bf 80 save %sp, -128, %sp
IMFS_jnode_t *node;
rtems_filesystem_location_info_t the_link;
int result = 0;
node = loc->node_access;
2002708: fa 06 40 00 ld [ %i1 ], %i5
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
200270c: c2 07 60 4c ld [ %i5 + 0x4c ], %g1
2002710: 80 a0 60 03 cmp %g1, 3
2002714: 02 80 00 09 be 2002738 <IMFS_unlink+0x34>
2002718: b8 10 00 18 mov %i0, %i4
/*
* Now actually free the node we were asked to free.
*/
result = (*loc->handlers->rmnod_h)( parentloc, loc );
200271c: c2 06 60 08 ld [ %i1 + 8 ], %g1
2002720: 90 10 00 1c mov %i4, %o0
2002724: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2002728: 9f c0 40 00 call %g1
200272c: 92 10 00 19 mov %i1, %o1
return result;
}
2002730: 81 c7 e0 08 ret
2002734: 91 e8 00 08 restore %g0, %o0, %o0
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
2002738: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
200273c: 80 a0 60 00 cmp %g1, 0
2002740: 02 80 00 2b be 20027ec <IMFS_unlink+0xe8> <== NEVER TAKEN
2002744: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
the_link = *loc;
2002748: c6 06 60 0c ld [ %i1 + 0xc ], %g3
200274c: f0 06 60 04 ld [ %i1 + 4 ], %i0
2002750: c8 06 60 08 ld [ %i1 + 8 ], %g4
2002754: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
2002758: c6 27 bf f0 st %g3, [ %fp + -16 ]
the_link.node_access = node->info.hard_link.link_node;
200275c: c2 27 bf e4 st %g1, [ %fp + -28 ]
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
rtems_set_errno_and_return_minus_one( EINVAL );
the_link = *loc;
2002760: f0 27 bf e8 st %i0, [ %fp + -24 ]
2002764: c8 27 bf ec st %g4, [ %fp + -20 ]
2002768: c4 27 bf f4 st %g2, [ %fp + -12 ]
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
200276c: 40 00 21 82 call 200ad74 <IMFS_Set_handlers>
2002770: 90 07 bf e4 add %fp, -28, %o0
/*
* If removing the last hard link to a node, then we need
* to remove the node that is a link and the node itself.
*/
if ( node->info.hard_link.link_node->st_nlink == 1)
2002774: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
2002778: c6 10 60 34 lduh [ %g1 + 0x34 ], %g3
200277c: 80 a0 e0 01 cmp %g3, 1
2002780: 02 80 00 10 be 20027c0 <IMFS_unlink+0xbc>
2002784: 84 00 ff ff add %g3, -1, %g2
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
IMFS_update_ctime( node->info.hard_link.link_node );
2002788: 90 07 bf f8 add %fp, -8, %o0
if ( result != 0 )
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
200278c: c4 30 60 34 sth %g2, [ %g1 + 0x34 ]
IMFS_update_ctime( node->info.hard_link.link_node );
2002790: 40 00 01 f3 call 2002f5c <gettimeofday>
2002794: 92 10 20 00 clr %o1
2002798: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
200279c: c4 07 bf f8 ld [ %fp + -8 ], %g2
/*
* Now actually free the node we were asked to free.
*/
result = (*loc->handlers->rmnod_h)( parentloc, loc );
20027a0: 90 10 00 1c mov %i4, %o0
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
IMFS_update_ctime( node->info.hard_link.link_node );
20027a4: c4 20 60 48 st %g2, [ %g1 + 0x48 ]
/*
* Now actually free the node we were asked to free.
*/
result = (*loc->handlers->rmnod_h)( parentloc, loc );
20027a8: c2 06 60 08 ld [ %i1 + 8 ], %g1
20027ac: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
20027b0: 9f c0 40 00 call %g1
20027b4: 92 10 00 19 mov %i1, %o1
return result;
}
20027b8: 81 c7 e0 08 ret
20027bc: 91 e8 00 08 restore %g0, %o0, %o0
* to remove the node that is a link and the node itself.
*/
if ( node->info.hard_link.link_node->st_nlink == 1)
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
20027c0: c2 07 bf ec ld [ %fp + -20 ], %g1
20027c4: 90 10 00 1c mov %i4, %o0
20027c8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
20027cc: 92 07 bf e4 add %fp, -28, %o1
20027d0: 9f c0 40 00 call %g1
20027d4: b0 10 3f ff mov -1, %i0
if ( result != 0 )
20027d8: 80 a2 20 00 cmp %o0, 0
20027dc: 22 bf ff d1 be,a 2002720 <IMFS_unlink+0x1c>
20027e0: c2 06 60 08 ld [ %i1 + 8 ], %g1
20027e4: 81 c7 e0 08 ret
20027e8: 81 e8 00 00 restore
*/
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
rtems_set_errno_and_return_minus_one( EINVAL );
20027ec: 40 00 34 50 call 200f92c <__errno> <== NOT EXECUTED
20027f0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
20027f4: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED
20027f8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
20027fc: 81 c7 e0 08 ret <== NOT EXECUTED
2002800: 81 e8 00 00 restore <== NOT EXECUTED
02002804 <IMFS_unmount>:
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
2002804: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
2002808: c2 06 20 08 ld [ %i0 + 8 ], %g1
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
200280c: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
2002810: 80 a0 a0 01 cmp %g2, 1
2002814: 12 80 00 09 bne 2002838 <IMFS_unmount+0x34> <== NEVER TAKEN
2002818: 01 00 00 00 nop
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
200281c: c4 00 60 5c ld [ %g1 + 0x5c ], %g2
2002820: 80 a0 a0 00 cmp %g2, 0
2002824: 02 80 00 0b be 2002850 <IMFS_unmount+0x4c> <== NEVER TAKEN
2002828: 01 00 00 00 nop
/*
* Set the mt_fs pointer to indicate that there is no longer
* a file system mounted to this point.
*/
node->info.directory.mt_fs = NULL;
200282c: c0 20 60 5c clr [ %g1 + 0x5c ]
return 0;
}
2002830: 81 c7 e0 08 ret
2002834: 91 e8 20 00 restore %g0, 0, %o0
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
2002838: 40 00 34 3d call 200f92c <__errno> <== NOT EXECUTED
200283c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2002840: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED
2002844: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2002848: 81 c7 e0 08 ret <== NOT EXECUTED
200284c: 81 e8 00 00 restore <== NOT EXECUTED
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */
2002850: 40 00 34 37 call 200f92c <__errno> <== NOT EXECUTED
2002854: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2002858: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED
200285c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2002860: 81 c7 e0 08 ret <== NOT EXECUTED
2002864: 81 e8 00 00 restore <== NOT EXECUTED
02003150 <RTEMS_Malloc_Initialize>:
void RTEMS_Malloc_Initialize(
void *heap_begin,
uintptr_t heap_size,
size_t sbrk_amount
)
{
2003150: 9d e3 bf a0 save %sp, -96, %sp
/*
* If configured, initialize the statistics support
*/
if ( rtems_malloc_statistics_helpers != NULL ) {
2003154: 03 00 80 75 sethi %hi(0x201d400), %g1
2003158: c2 00 60 e4 ld [ %g1 + 0xe4 ], %g1 ! 201d4e4 <rtems_malloc_statistics_helpers>
200315c: 80 a0 60 00 cmp %g1, 0
2003160: 02 80 00 05 be 2003174 <RTEMS_Malloc_Initialize+0x24>
2003164: 01 00 00 00 nop
(*rtems_malloc_statistics_helpers->initialize)();
2003168: c2 00 40 00 ld [ %g1 ], %g1
200316c: 9f c0 40 00 call %g1
2003170: 01 00 00 00 nop
}
/*
* Initialize the garbage collection list to start with nothing on it.
*/
malloc_deferred_frees_initialize();
2003174: 7f ff ff dd call 20030e8 <malloc_deferred_frees_initialize>
2003178: 01 00 00 00 nop
/*
* Initialize the optional sbrk support for extending the heap
*/
if ( rtems_malloc_sbrk_helpers != NULL ) {
200317c: 03 00 80 75 sethi %hi(0x201d400), %g1
2003180: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 ! 201d4e0 <rtems_malloc_sbrk_helpers>
2003184: 80 a0 60 00 cmp %g1, 0
2003188: 02 80 00 07 be 20031a4 <RTEMS_Malloc_Initialize+0x54>
200318c: 90 10 00 18 mov %i0, %o0
heap_begin = (*rtems_malloc_sbrk_helpers->initialize)(
2003190: c2 00 40 00 ld [ %g1 ], %g1
2003194: 92 10 00 1a mov %i2, %o1
2003198: 9f c0 40 00 call %g1
200319c: b2 10 00 1a mov %i2, %i1
20031a0: b0 10 00 08 mov %o0, %i0
* of the time under UNIX because zero'ing memory when it is first
* given to a process eliminates the chance of a process seeing data
* left over from another process. This would be a security violation.
*/
if (
20031a4: 39 00 80 75 sethi %hi(0x201d400), %i4
20031a8: c2 0f 20 e8 ldub [ %i4 + 0xe8 ], %g1 ! 201d4e8 <rtems_unified_work_area>
20031ac: 80 a0 60 00 cmp %g1, 0
20031b0: 12 80 00 10 bne 20031f0 <RTEMS_Malloc_Initialize+0xa0>
20031b4: 3b 00 80 73 sethi %hi(0x201cc00), %i5
!rtems_unified_work_area
&& rtems_configuration_get_do_zero_of_workspace()
20031b8: 03 00 80 73 sethi %hi(0x201cc00), %g1
20031bc: c2 08 60 14 ldub [ %g1 + 0x14 ], %g1 ! 201cc14 <Configuration+0x28>
20031c0: 80 a0 60 00 cmp %g1, 0
20031c4: 12 80 00 13 bne 2003210 <RTEMS_Malloc_Initialize+0xc0>
20031c8: 90 10 00 18 mov %i0, %o0
void *area_begin,
uintptr_t area_size,
uintptr_t page_size
)
{
return _Heap_Initialize( heap, area_begin, area_size, page_size );
20031cc: 3b 00 80 73 sethi %hi(0x201cc00), %i5
20031d0: d0 07 60 d0 ld [ %i5 + 0xd0 ], %o0 ! 201ccd0 <RTEMS_Malloc_Heap>
20031d4: 92 10 00 18 mov %i0, %o1
20031d8: 94 10 00 19 mov %i1, %o2
20031dc: 40 00 12 48 call 2007afc <_Heap_Initialize>
20031e0: 96 10 20 08 mov 8, %o3
RTEMS_Malloc_Heap,
heap_begin,
heap_size,
CPU_HEAP_ALIGNMENT
);
if ( status == 0 ) {
20031e4: 80 a2 20 00 cmp %o0, 0
20031e8: 02 80 00 13 be 2003234 <RTEMS_Malloc_Initialize+0xe4>
20031ec: 01 00 00 00 nop
rtems_fatal_error_occurred( RTEMS_NO_MEMORY );
}
}
MSBUMP( space_available, _Protected_heap_Get_size(RTEMS_Malloc_Heap) );
20031f0: 39 00 80 75 sethi %hi(0x201d400), %i4
20031f4: d0 07 60 d0 ld [ %i5 + 0xd0 ], %o0
20031f8: 40 00 15 4d call 200872c <_Protected_heap_Get_size>
20031fc: fa 07 23 a0 ld [ %i4 + 0x3a0 ], %i5
2003200: ba 02 00 1d add %o0, %i5, %i5
2003204: fa 27 23 a0 st %i5, [ %i4 + 0x3a0 ]
}
2003208: 81 c7 e0 08 ret
200320c: 81 e8 00 00 restore
if (
!rtems_unified_work_area
&& rtems_configuration_get_do_zero_of_workspace()
) {
memset( heap_begin, 0, heap_size );
2003210: 92 10 20 00 clr %o1
2003214: 40 00 34 57 call 2010370 <memset>
2003218: 94 10 00 19 mov %i1, %o2
* Unfortunately we cannot use assert if this fails because if this
* has failed we do not have a heap and if we do not have a heap
* STDIO cannot work because there will be no buffers.
*/
if ( !rtems_unified_work_area ) {
200321c: c2 0f 20 e8 ldub [ %i4 + 0xe8 ], %g1
2003220: 80 a0 60 00 cmp %g1, 0
2003224: 22 bf ff eb be,a 20031d0 <RTEMS_Malloc_Initialize+0x80> <== ALWAYS TAKEN
2003228: 3b 00 80 73 sethi %hi(0x201cc00), %i5
if ( status == 0 ) {
rtems_fatal_error_occurred( RTEMS_NO_MEMORY );
}
}
MSBUMP( space_available, _Protected_heap_Get_size(RTEMS_Malloc_Heap) );
200322c: 10 bf ff f2 b 20031f4 <RTEMS_Malloc_Initialize+0xa4> <== NOT EXECUTED
2003230: 39 00 80 75 sethi %hi(0x201d400), %i4 <== NOT EXECUTED
heap_begin,
heap_size,
CPU_HEAP_ALIGNMENT
);
if ( status == 0 ) {
rtems_fatal_error_occurred( RTEMS_NO_MEMORY );
2003234: 40 00 0f 6e call 2006fec <rtems_fatal_error_occurred>
2003238: 90 10 20 1a mov 0x1a, %o0
02002790 <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
2002790: 9d e3 bf 98 save %sp, -104, %sp
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
2002794: 80 a6 3f ff cmp %i0, -1
2002798: 02 80 00 5e be 2002910 <Stack_check_Dump_threads_usage+0x180>
200279c: b6 06 20 b8 add %i0, 0xb8, %i3
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
20027a0: e0 06 21 40 ld [ %i0 + 0x140 ], %l0
20027a4: f2 06 20 bc ld [ %i0 + 0xbc ], %i1
}
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
20027a8: f8 06 c0 00 ld [ %i3 ], %i4
/*
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
20027ac: 82 06 60 20 add %i1, 0x20, %g1
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
20027b0: b8 07 3f f0 add %i4, -16, %i4
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
20027b4: 88 0f 3f fc and %i4, -4, %g4
20027b8: 88 00 40 04 add %g1, %g4, %g4
20027bc: 80 a0 40 04 cmp %g1, %g4
20027c0: 1a 80 00 12 bcc 2002808 <Stack_check_Dump_threads_usage+0x78><== NEVER TAKEN
20027c4: ba 10 20 00 clr %i5
if (*base != U32_PATTERN)
20027c8: f4 06 60 20 ld [ %i1 + 0x20 ], %i2
20027cc: 05 29 69 69 sethi %hi(0xa5a5a400), %g2
20027d0: 84 10 a1 a5 or %g2, 0x1a5, %g2 ! a5a5a5a5 <RAM_END+0xa365a5a5>
20027d4: 80 a6 80 02 cmp %i2, %g2
20027d8: 22 80 00 08 be,a 20027f8 <Stack_check_Dump_threads_usage+0x68><== ALWAYS TAKEN
20027dc: 84 00 60 04 add %g1, 4, %g2
20027e0: 10 80 00 35 b 20028b4 <Stack_check_Dump_threads_usage+0x124><== NOT EXECUTED
20027e4: 84 10 00 01 mov %g1, %g2 <== NOT EXECUTED
20027e8: 80 a0 c0 1a cmp %g3, %i2
20027ec: 12 80 00 32 bne 20028b4 <Stack_check_Dump_threads_usage+0x124>
20027f0: 82 10 00 02 mov %g2, %g1
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
20027f4: 84 00 60 04 add %g1, 4, %g2
20027f8: 80 a1 00 02 cmp %g4, %g2
20027fc: 38 bf ff fb bgu,a 20027e8 <Stack_check_Dump_threads_usage+0x58><== ALWAYS TAKEN
2002800: c6 00 60 04 ld [ %g1 + 4 ], %g3
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
used = Stack_check_Calculate_used( low, size, high_water_mark );
else
used = 0;
2002804: ba 10 20 00 clr %i5 <== NOT EXECUTED
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
2002808: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED
200280c: 02 80 00 33 be 20028d8 <Stack_check_Dump_threads_usage+0x148><== NOT EXECUTED
2002810: 33 00 80 66 sethi %hi(0x2019800), %i1 <== NOT EXECUTED
#endif
{
(*print_handler)(
2002814: e2 06 20 08 ld [ %i0 + 8 ], %l1
2002818: 35 00 80 66 sethi %hi(0x2019800), %i2
200281c: 33 00 80 66 sethi %hi(0x2019800), %i1
2002820: e4 06 a0 34 ld [ %i2 + 0x34 ], %l2
2002824: f0 06 60 30 ld [ %i1 + 0x30 ], %i0
2002828: 94 07 bf f8 add %fp, -8, %o2
200282c: 92 10 20 05 mov 5, %o1
2002830: 40 00 19 5a call 2008d98 <rtems_object_get_name>
2002834: 90 10 00 11 mov %l1, %o0
2002838: 13 00 80 60 sethi %hi(0x2018000), %o1
200283c: 96 10 00 08 mov %o0, %o3
2002840: 94 10 00 11 mov %l1, %o2
2002844: 90 10 00 12 mov %l2, %o0
2002848: 9f c6 00 00 call %i0
200284c: 92 12 61 80 or %o1, 0x180, %o1
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
2002850: d4 06 e0 04 ld [ %i3 + 4 ], %o2
2002854: d6 06 c0 00 ld [ %i3 ], %o3
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
2002858: c2 06 60 30 ld [ %i1 + 0x30 ], %g1
200285c: d0 06 a0 34 ld [ %i2 + 0x34 ], %o0
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
2002860: 96 02 ff ff add %o3, -1, %o3
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
2002864: 13 00 80 60 sethi %hi(0x2018000), %o1
2002868: 96 02 80 0b add %o2, %o3, %o3
200286c: 92 12 61 a0 or %o1, 0x1a0, %o1
2002870: 98 10 00 10 mov %l0, %o4
2002874: 9f c0 40 00 call %g1
2002878: 9a 10 00 1c mov %i4, %o5
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
200287c: 03 00 80 66 sethi %hi(0x2019800), %g1
2002880: c2 00 60 2c ld [ %g1 + 0x2c ], %g1 ! 201982c <Stack_check_Initialized>
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
2002884: 07 00 80 66 sethi %hi(0x2019800), %g3
2002888: 05 00 80 66 sethi %hi(0x2019800), %g2
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
200288c: 80 a0 60 00 cmp %g1, 0
(*print_handler)( print_context, "Unavailable\n" );
2002890: d0 00 a0 34 ld [ %g2 + 0x34 ], %o0
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
2002894: 02 80 00 1a be 20028fc <Stack_check_Dump_threads_usage+0x16c><== NEVER TAKEN
2002898: c2 00 e0 30 ld [ %g3 + 0x30 ], %g1
(*print_handler)( print_context, "Unavailable\n" );
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
200289c: 94 10 00 1d mov %i5, %o2
20028a0: 13 00 80 60 sethi %hi(0x2018000), %o1
20028a4: 9f c0 40 00 call %g1
20028a8: 92 12 61 d0 or %o1, 0x1d0, %o1 ! 20181d0 <rtems_filesystem_table+0x3bc>
20028ac: 81 c7 e0 08 ret
20028b0: 81 e8 00 00 restore
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
20028b4: 80 a0 a0 00 cmp %g2, 0
20028b8: 02 bf ff d4 be 2002808 <Stack_check_Dump_threads_usage+0x78><== NEVER TAKEN
20028bc: ba 10 20 00 clr %i5
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
20028c0: ba 06 60 10 add %i1, 0x10, %i5
else
used = 0;
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
20028c4: 80 a6 20 00 cmp %i0, 0
size = Stack_check_usable_stack_size(stack);
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
used = Stack_check_Calculate_used( low, size, high_water_mark );
20028c8: ba 07 40 1c add %i5, %i4, %i5
else
used = 0;
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
20028cc: 12 bf ff d2 bne 2002814 <Stack_check_Dump_threads_usage+0x84>
20028d0: ba 27 40 02 sub %i5, %g2, %i5
rtems_object_get_name( the_thread->Object.id, sizeof(name), name )
);
}
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
20028d4: 33 00 80 66 sethi %hi(0x2019800), %i1
20028d8: 35 00 80 66 sethi %hi(0x2019800), %i2
20028dc: c2 06 60 30 ld [ %i1 + 0x30 ], %g1
20028e0: d0 06 a0 34 ld [ %i2 + 0x34 ], %o0
20028e4: 94 10 3f ff mov -1, %o2
20028e8: 13 00 80 60 sethi %hi(0x2018000), %o1
20028ec: 9f c0 40 00 call %g1
20028f0: 92 12 61 90 or %o1, 0x190, %o1 ! 2018190 <rtems_filesystem_table+0x37c>
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
20028f4: 10 bf ff d8 b 2002854 <Stack_check_Dump_threads_usage+0xc4>
20028f8: d4 06 e0 04 ld [ %i3 + 4 ], %o2
current,
size
);
if (Stack_check_Initialized == 0) {
(*print_handler)( print_context, "Unavailable\n" );
20028fc: 13 00 80 60 sethi %hi(0x2018000), %o1 <== NOT EXECUTED
2002900: 9f c0 40 00 call %g1 <== NOT EXECUTED
2002904: 92 12 61 c0 or %o1, 0x1c0, %o1 ! 20181c0 <rtems_filesystem_table+0x3ac><== NOT EXECUTED
2002908: 81 c7 e0 08 ret <== NOT EXECUTED
200290c: 81 e8 00 00 restore <== NOT EXECUTED
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
if (!Stack_check_Interrupt_stack.area)
2002910: 37 00 80 66 sethi %hi(0x2019800), %i3
2002914: b6 16 e2 d4 or %i3, 0x2d4, %i3 ! 2019ad4 <Stack_check_Interrupt_stack>
2002918: f2 06 e0 04 ld [ %i3 + 4 ], %i1
return;
stack = &Stack_check_Interrupt_stack;
the_thread = 0;
current = 0;
200291c: a0 10 20 00 clr %l0
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
if (!Stack_check_Interrupt_stack.area)
2002920: 80 a6 60 00 cmp %i1, 0
2002924: 12 bf ff a1 bne 20027a8 <Stack_check_Dump_threads_usage+0x18><== ALWAYS TAKEN
2002928: b0 10 20 00 clr %i0
200292c: 81 c7 e0 08 ret <== NOT EXECUTED
2002930: 81 e8 00 00 restore <== NOT EXECUTED
02002934 <Stack_check_Initialize>:
/*
* Stack_check_Initialize
*/
void Stack_check_Initialize( void )
{
2002934: 9d e3 bf a0 save %sp, -96, %sp
static uint32_t pattern[ 4 ] = {
0xFEEDF00D, 0x0BAD0D06, /* FEED FOOD to BAD DOG */
0xDEADF00D, 0x600D0D06 /* DEAD FOOD but GOOD DOG */
};
if ( Stack_check_Initialized )
2002938: 3b 00 80 66 sethi %hi(0x2019800), %i5
200293c: c2 07 60 2c ld [ %i5 + 0x2c ], %g1 ! 201982c <Stack_check_Initialized>
2002940: 80 a0 60 00 cmp %g1, 0
2002944: 12 80 00 20 bne 20029c4 <Stack_check_Initialize+0x90>
2002948: 07 00 80 66 sethi %hi(0x2019800), %g3
/*
* Dope the pattern and fill areas
*/
p = Stack_check_Pattern.pattern;
for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) {
p[i] = pattern[ i%4 ];
200294c: 09 3f bb 7c sethi %hi(0xfeedf000), %g4
2002950: 82 10 e2 c4 or %g3, 0x2c4, %g1
2002954: 88 11 20 0d or %g4, 0xd, %g4
2002958: c8 20 e2 c4 st %g4, [ %g3 + 0x2c4 ]
200295c: 07 02 eb 43 sethi %hi(0xbad0c00), %g3
2002960: 86 10 e1 06 or %g3, 0x106, %g3 ! bad0d06 <RAM_END+0x96d0d06>
/*
* If appropriate, setup the interrupt stack for high water testing
* also.
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) {
2002964: 05 00 80 68 sethi %hi(0x201a000), %g2
2002968: d0 00 a2 48 ld [ %g2 + 0x248 ], %o0 ! 201a248 <_Per_CPU_Information>
/*
* Dope the pattern and fill areas
*/
p = Stack_check_Pattern.pattern;
for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) {
p[i] = pattern[ i%4 ];
200296c: c6 20 60 04 st %g3, [ %g1 + 4 ]
2002970: 07 37 ab 7c sethi %hi(0xdeadf000), %g3
2002974: 86 10 e0 0d or %g3, 0xd, %g3 ! deadf00d <RAM_END+0xdc6df00d>
2002978: c6 20 60 08 st %g3, [ %g1 + 8 ]
200297c: 07 18 03 43 sethi %hi(0x600d0c00), %g3
2002980: 86 10 e1 06 or %g3, 0x106, %g3 ! 600d0d06 <RAM_END+0x5dcd0d06>
2002984: c6 20 60 0c st %g3, [ %g1 + 0xc ]
/*
* If appropriate, setup the interrupt stack for high water testing
* also.
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) {
2002988: 80 a2 20 00 cmp %o0, 0
200298c: 02 80 00 0c be 20029bc <Stack_check_Initialize+0x88> <== NEVER TAKEN
2002990: 84 10 a2 48 or %g2, 0x248, %g2
2002994: d4 00 a0 04 ld [ %g2 + 4 ], %o2
2002998: 80 a2 a0 00 cmp %o2, 0
200299c: 02 80 00 08 be 20029bc <Stack_check_Initialize+0x88> <== NEVER TAKEN
20029a0: 03 00 80 66 sethi %hi(0x2019800), %g1
Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low;
20029a4: 84 10 62 d4 or %g1, 0x2d4, %g2 ! 2019ad4 <Stack_check_Interrupt_stack>
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
20029a8: 94 22 80 08 sub %o2, %o0, %o2
* If appropriate, setup the interrupt stack for high water testing
* also.
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) {
Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low;
20029ac: d0 20 a0 04 st %o0, [ %g2 + 4 ]
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
20029b0: d4 20 62 d4 st %o2, [ %g1 + 0x2d4 ]
(char *) _CPU_Interrupt_stack_low;
Stack_check_Dope_stack(&Stack_check_Interrupt_stack);
20029b4: 40 00 40 4a call 2012adc <memset>
20029b8: 92 10 20 a5 mov 0xa5, %o1
}
#endif
Stack_check_Initialized = 1;
20029bc: 82 10 20 01 mov 1, %g1
20029c0: c2 27 60 2c st %g1, [ %i5 + 0x2c ]
20029c4: 81 c7 e0 08 ret
20029c8: 81 e8 00 00 restore
02002a3c <Stack_check_report_blown_task>:
Thread_Control *running,
bool pattern_ok
) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE;
void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok)
{
2002a3c: 9d e3 bf 80 save %sp, -128, %sp
Stack_Control *stack = &running->Start.Initial_stack;
void *pattern_area = Stack_check_Get_pattern(stack);
char name[32];
printk("BLOWN STACK!!!\n");
2002a40: 11 00 80 60 sethi %hi(0x2018000), %o0
) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE;
void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok)
{
Stack_Control *stack = &running->Start.Initial_stack;
void *pattern_area = Stack_check_Get_pattern(stack);
2002a44: fa 06 20 bc ld [ %i0 + 0xbc ], %i5
char name[32];
printk("BLOWN STACK!!!\n");
2002a48: 40 00 07 95 call 200489c <printk>
2002a4c: 90 12 21 d8 or %o0, 0x1d8, %o0
printk("task control block: 0x%08" PRIxPTR "\n", running);
2002a50: 92 10 00 18 mov %i0, %o1
2002a54: 11 00 80 60 sethi %hi(0x2018000), %o0
2002a58: 40 00 07 91 call 200489c <printk>
2002a5c: 90 12 21 e8 or %o0, 0x1e8, %o0 ! 20181e8 <rtems_filesystem_table+0x3d4>
printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id);
2002a60: d2 06 20 08 ld [ %i0 + 8 ], %o1
2002a64: 11 00 80 60 sethi %hi(0x2018000), %o0
2002a68: 40 00 07 8d call 200489c <printk>
2002a6c: 90 12 22 08 or %o0, 0x208, %o0 ! 2018208 <rtems_filesystem_table+0x3f4>
printk(
2002a70: d2 06 20 0c ld [ %i0 + 0xc ], %o1
2002a74: 11 00 80 60 sethi %hi(0x2018000), %o0
2002a78: 40 00 07 89 call 200489c <printk>
2002a7c: 90 12 22 20 or %o0, 0x220, %o0 ! 2018220 <rtems_filesystem_table+0x40c>
"task name: 0x%08" PRIx32 "\n",
running->Object.name.name_u32
);
printk(
2002a80: d0 06 20 08 ld [ %i0 + 8 ], %o0
2002a84: 94 07 bf e0 add %fp, -32, %o2
2002a88: 40 00 18 c4 call 2008d98 <rtems_object_get_name>
2002a8c: 92 10 20 20 mov 0x20, %o1
2002a90: 92 10 00 08 mov %o0, %o1
2002a94: 11 00 80 60 sethi %hi(0x2018000), %o0
2002a98: 40 00 07 81 call 200489c <printk>
2002a9c: 90 12 22 38 or %o0, 0x238, %o0 ! 2018238 <rtems_filesystem_table+0x424>
);
printk(
"task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n",
(unsigned long) stack->size,
stack->area,
((char *) stack->area + stack->size)
2002aa0: d4 06 20 bc ld [ %i0 + 0xbc ], %o2
2002aa4: d2 06 20 b8 ld [ %i0 + 0xb8 ], %o1
);
printk(
"task name string: %s\n",
rtems_object_get_name(running->Object.id, sizeof(name), name)
);
printk(
2002aa8: 11 00 80 60 sethi %hi(0x2018000), %o0
2002aac: 96 02 80 09 add %o2, %o1, %o3
2002ab0: 40 00 07 7b call 200489c <printk>
2002ab4: 90 12 22 50 or %o0, 0x250, %o0
"task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n",
(unsigned long) stack->size,
stack->area,
((char *) stack->area + stack->size)
);
if (!pattern_ok) {
2002ab8: 80 a6 60 00 cmp %i1, 0
2002abc: 02 80 00 04 be 2002acc <Stack_check_report_blown_task+0x90><== ALWAYS TAKEN
2002ac0: 92 10 20 10 mov 0x10, %o1
rtems_configuration_get_user_multiprocessing_table()->node
);
}
#endif
rtems_fatal_error_occurred(0x81);
2002ac4: 40 00 1a d2 call 200960c <rtems_fatal_error_occurred>
2002ac8: 90 10 20 81 mov 0x81, %o0
(unsigned long) stack->size,
stack->area,
((char *) stack->area + stack->size)
);
if (!pattern_ok) {
printk(
2002acc: 11 00 80 60 sethi %hi(0x2018000), %o0
2002ad0: 94 07 60 08 add %i5, 8, %o2
2002ad4: 90 12 22 88 or %o0, 0x288, %o0
2002ad8: 40 00 07 71 call 200489c <printk>
2002adc: 96 07 60 18 add %i5, 0x18, %o3
2002ae0: 30 bf ff f9 b,a 2002ac4 <Stack_check_report_blown_task+0x88>
02007228 <_API_extensions_Run_postdriver>:
*
* _API_extensions_Run_postdriver
*/
void _API_extensions_Run_postdriver( void )
{
2007228: 9d e3 bf a0 save %sp, -96, %sp
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
200722c: 39 00 80 76 sethi %hi(0x201d800), %i4
2007230: fa 07 23 44 ld [ %i4 + 0x344 ], %i5 ! 201db44 <_API_extensions_List>
2007234: b8 17 23 44 or %i4, 0x344, %i4
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
2007238: b8 07 20 04 add %i4, 4, %i4
200723c: 80 a7 40 1c cmp %i5, %i4
2007240: 02 80 00 09 be 2007264 <_API_extensions_Run_postdriver+0x3c><== NEVER TAKEN
2007244: 01 00 00 00 nop
* Currently all APIs configure this hook so it is always non-NULL.
*/
#if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API)
if ( the_extension->postdriver_hook )
#endif
(*the_extension->postdriver_hook)();
2007248: c2 07 60 08 ld [ %i5 + 8 ], %g1
200724c: 9f c0 40 00 call %g1
2007250: 01 00 00 00 nop
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
2007254: fa 07 40 00 ld [ %i5 ], %i5
void _API_extensions_Run_postdriver( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
2007258: 80 a7 40 1c cmp %i5, %i4
200725c: 32 bf ff fc bne,a 200724c <_API_extensions_Run_postdriver+0x24>
2007260: c2 07 60 08 ld [ %i5 + 8 ], %g1
2007264: 81 c7 e0 08 ret
2007268: 81 e8 00 00 restore
0200726c <_API_extensions_Run_postswitch>:
*
* _API_extensions_Run_postswitch
*/
void _API_extensions_Run_postswitch( void )
{
200726c: 9d e3 bf a0 save %sp, -96, %sp
2007270: 39 00 80 76 sethi %hi(0x201d800), %i4
2007274: fa 07 23 44 ld [ %i4 + 0x344 ], %i5 ! 201db44 <_API_extensions_List>
2007278: b8 17 23 44 or %i4, 0x344, %i4
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
200727c: b8 07 20 04 add %i4, 4, %i4
2007280: 80 a7 40 1c cmp %i5, %i4
2007284: 02 80 00 0a be 20072ac <_API_extensions_Run_postswitch+0x40><== NEVER TAKEN
2007288: 37 00 80 77 sethi %hi(0x201dc00), %i3
200728c: b6 16 e2 88 or %i3, 0x288, %i3 ! 201de88 <_Per_CPU_Information>
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (API_extensions_Control *) the_node;
(*the_extension->postswitch_hook)( _Thread_Executing );
2007290: c2 07 60 0c ld [ %i5 + 0xc ], %g1
2007294: 9f c0 40 00 call %g1
2007298: d0 06 e0 0c ld [ %i3 + 0xc ], %o0
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
200729c: fa 07 40 00 ld [ %i5 ], %i5
void _API_extensions_Run_postswitch( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
20072a0: 80 a7 40 1c cmp %i5, %i4
20072a4: 32 bf ff fc bne,a 2007294 <_API_extensions_Run_postswitch+0x28>
20072a8: c2 07 60 0c ld [ %i5 + 0xc ], %g1
20072ac: 81 c7 e0 08 ret
20072b0: 81 e8 00 00 restore
020094f4 <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
20094f4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
20094f8: 03 00 80 6b sethi %hi(0x201ac00), %g1
* Otherwise, we have to block.
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
20094fc: 7f ff e8 0e call 2003534 <sparc_disable_interrupts>
2009500: fa 00 62 74 ld [ %g1 + 0x274 ], %i5 ! 201ae74 <_Per_CPU_Information+0xc>
2009504: 84 10 00 08 mov %o0, %g2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
2009508: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
200950c: 80 a0 60 00 cmp %g1, 0
2009510: 02 80 00 2b be 20095bc <_CORE_RWLock_Release+0xc8>
2009514: 80 a0 60 01 cmp %g1, 1
_ISR_Enable( level );
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
2009518: 22 80 00 22 be,a 20095a0 <_CORE_RWLock_Release+0xac>
200951c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
return CORE_RWLOCK_SUCCESSFUL;
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
2009520: c0 27 60 34 clr [ %i5 + 0x34 ]
/*
* Implicitly transition to "unlocked" and find another thread interested
* in obtaining this rwlock.
*/
the_rwlock->current_state = CORE_RWLOCK_UNLOCKED;
2009524: c0 26 20 44 clr [ %i0 + 0x44 ]
_ISR_Enable( level );
2009528: 7f ff e8 07 call 2003544 <sparc_enable_interrupts>
200952c: 90 10 00 02 mov %g2, %o0
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
2009530: 40 00 07 c4 call 200b440 <_Thread_queue_Dequeue>
2009534: 90 10 00 18 mov %i0, %o0
if ( next ) {
2009538: 80 a2 20 00 cmp %o0, 0
200953c: 22 80 00 24 be,a 20095cc <_CORE_RWLock_Release+0xd8>
2009540: b0 10 20 00 clr %i0
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
2009544: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
2009548: 80 a0 60 01 cmp %g1, 1
200954c: 02 80 00 22 be 20095d4 <_CORE_RWLock_Release+0xe0>
2009550: 84 10 20 01 mov 1, %g2
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
2009554: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2009558: 82 00 60 01 inc %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
200955c: c4 26 20 44 st %g2, [ %i0 + 0x44 ]
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
2009560: 10 80 00 09 b 2009584 <_CORE_RWLock_Release+0x90>
2009564: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
if ( !next ||
2009568: 80 a0 60 01 cmp %g1, 1
200956c: 02 80 00 0b be 2009598 <_CORE_RWLock_Release+0xa4> <== NEVER TAKEN
2009570: 90 10 00 18 mov %i0, %o0
next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE )
return CORE_RWLOCK_SUCCESSFUL;
the_rwlock->number_of_readers += 1;
2009574: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2009578: 82 00 60 01 inc %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
200957c: 40 00 08 c1 call 200b880 <_Thread_queue_Extract>
2009580: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
2009584: 40 00 09 10 call 200b9c4 <_Thread_queue_First>
2009588: 90 10 00 18 mov %i0, %o0
if ( !next ||
200958c: 92 92 20 00 orcc %o0, 0, %o1
2009590: 32 bf ff f6 bne,a 2009568 <_CORE_RWLock_Release+0x74>
2009594: c2 02 60 30 ld [ %o1 + 0x30 ], %g1
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
2009598: 81 c7 e0 08 ret
200959c: 91 e8 20 00 restore %g0, 0, %o0
_ISR_Enable( level );
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
the_rwlock->number_of_readers -= 1;
20095a0: 82 00 7f ff add %g1, -1, %g1
if ( the_rwlock->number_of_readers != 0 ) {
20095a4: 80 a0 60 00 cmp %g1, 0
20095a8: 02 bf ff de be 2009520 <_CORE_RWLock_Release+0x2c>
20095ac: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/* must be unlocked again */
_ISR_Enable( level );
20095b0: 7f ff e7 e5 call 2003544 <sparc_enable_interrupts>
20095b4: b0 10 20 00 clr %i0
return CORE_RWLOCK_SUCCESSFUL;
20095b8: 30 80 00 05 b,a 20095cc <_CORE_RWLock_Release+0xd8>
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
_ISR_Enable( level );
20095bc: 7f ff e7 e2 call 2003544 <sparc_enable_interrupts>
20095c0: b0 10 20 00 clr %i0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
20095c4: 82 10 20 02 mov 2, %g1
20095c8: c2 27 60 34 st %g1, [ %i5 + 0x34 ]
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
20095cc: 81 c7 e0 08 ret
20095d0: 81 e8 00 00 restore
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
if ( next ) {
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
20095d4: 82 10 20 02 mov 2, %g1
20095d8: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
20095dc: 81 c7 e0 08 ret
20095e0: 91 e8 20 00 restore %g0, 0, %o0
020095e4 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
20095e4: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
20095e8: 90 10 00 18 mov %i0, %o0
20095ec: 40 00 06 be call 200b0e4 <_Thread_Get>
20095f0: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20095f4: c2 07 bf fc ld [ %fp + -4 ], %g1
20095f8: 80 a0 60 00 cmp %g1, 0
20095fc: 12 80 00 09 bne 2009620 <_CORE_RWLock_Timeout+0x3c> <== NEVER TAKEN
2009600: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2009604: 40 00 09 32 call 200bacc <_Thread_queue_Process_timeout>
2009608: 01 00 00 00 nop
/**
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
_Thread_Dispatch_disable_level--;
200960c: 03 00 80 6a sethi %hi(0x201a800), %g1
2009610: c4 00 61 30 ld [ %g1 + 0x130 ], %g2 ! 201a930 <_Thread_Dispatch_disable_level>
2009614: 84 00 bf ff add %g2, -1, %g2
2009618: c4 20 61 30 st %g2, [ %g1 + 0x130 ]
return _Thread_Dispatch_disable_level;
200961c: c2 00 61 30 ld [ %g1 + 0x130 ], %g1
2009620: 81 c7 e0 08 ret
2009624: 81 e8 00 00 restore
02010ad4 <_CORE_message_queue_Initialize>:
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Attributes *the_message_queue_attributes,
uint32_t maximum_pending_messages,
size_t maximum_message_size
)
{
2010ad4: 9d e3 bf a0 save %sp, -96, %sp
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
the_message_queue->number_of_pending_messages = 0;
2010ad8: c0 26 20 48 clr [ %i0 + 0x48 ]
)
{
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
2010adc: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
the_message_queue->maximum_message_size = maximum_message_size;
2010ae0: f6 26 20 4c st %i3, [ %i0 + 0x4c ]
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Notify_Handler the_handler,
void *the_argument
)
{
the_message_queue->notify_handler = the_handler;
2010ae4: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
2010ae8: c0 26 20 64 clr [ %i0 + 0x64 ]
/*
* Round size up to multiple of a pointer for chain init and
* check for overflow on adding overhead to each message.
*/
allocated_message_size = maximum_message_size;
if (allocated_message_size & (sizeof(uint32_t) - 1)) {
2010aec: 80 8e e0 03 btst 3, %i3
2010af0: 02 80 00 0a be 2010b18 <_CORE_message_queue_Initialize+0x44>
2010af4: a0 10 00 1b mov %i3, %l0
allocated_message_size += sizeof(uint32_t);
2010af8: a0 06 e0 04 add %i3, 4, %l0
allocated_message_size &= ~(sizeof(uint32_t) - 1);
2010afc: a0 0c 3f fc and %l0, -4, %l0
}
if (allocated_message_size < maximum_message_size)
2010b00: 80 a6 c0 10 cmp %i3, %l0
2010b04: 08 80 00 05 bleu 2010b18 <_CORE_message_queue_Initialize+0x44><== ALWAYS TAKEN
2010b08: ba 10 20 00 clr %i5
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
2010b0c: b0 0f 60 01 and %i5, 1, %i0
2010b10: 81 c7 e0 08 ret
2010b14: 81 e8 00 00 restore
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
2010b18: b8 04 20 14 add %l0, 0x14, %i4
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
2010b1c: 92 10 00 1a mov %i2, %o1
2010b20: 90 10 00 1c mov %i4, %o0
2010b24: 40 00 43 c5 call 2021a38 <.umul>
2010b28: ba 10 20 00 clr %i5
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
2010b2c: 80 a2 00 10 cmp %o0, %l0
2010b30: 2a bf ff f8 bcs,a 2010b10 <_CORE_message_queue_Initialize+0x3c><== NEVER TAKEN
2010b34: b0 0f 60 01 and %i5, 1, %i0 <== NOT EXECUTED
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
2010b38: 40 00 0d 27 call 2013fd4 <_Workspace_Allocate>
2010b3c: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
2010b40: d0 26 20 5c st %o0, [ %i0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
2010b44: 80 a2 20 00 cmp %o0, 0
2010b48: 02 bf ff f1 be 2010b0c <_CORE_message_queue_Initialize+0x38>
2010b4c: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
2010b50: 90 06 20 68 add %i0, 0x68, %o0
2010b54: 94 10 00 1a mov %i2, %o2
2010b58: 40 00 17 e4 call 2016ae8 <_Chain_Initialize>
2010b5c: 96 10 00 1c mov %i4, %o3
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
2010b60: c4 06 40 00 ld [ %i1 ], %g2
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
2010b64: 82 06 20 50 add %i0, 0x50, %g1
2010b68: 84 18 a0 01 xor %g2, 1, %g2
2010b6c: 80 a0 00 02 cmp %g0, %g2
2010b70: 84 06 20 54 add %i0, 0x54, %g2
head->next = tail;
head->previous = NULL;
tail->previous = head;
2010b74: c2 26 20 58 st %g1, [ %i0 + 0x58 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2010b78: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
2010b7c: 90 10 00 18 mov %i0, %o0
head->previous = NULL;
2010b80: c0 26 20 54 clr [ %i0 + 0x54 ]
2010b84: 92 60 3f ff subx %g0, -1, %o1
2010b88: 94 10 20 80 mov 0x80, %o2
2010b8c: 96 10 20 06 mov 6, %o3
2010b90: 40 00 0a 51 call 20134d4 <_Thread_queue_Initialize>
2010b94: ba 10 20 01 mov 1, %i5
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
2010b98: b0 0f 60 01 and %i5, 1, %i0
2010b9c: 81 c7 e0 08 ret
2010ba0: 81 e8 00 00 restore
0200757c <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
200757c: 9d e3 bf a0 save %sp, -96, %sp
* This routine returns true if thread dispatch indicates
* that we are in a critical section.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Dispatch_in_critical_section(void)
{
if ( _Thread_Dispatch_disable_level == 0 )
2007580: 3b 00 80 76 sethi %hi(0x201d800), %i5
2007584: c2 07 61 50 ld [ %i5 + 0x150 ], %g1 ! 201d950 <_Thread_Dispatch_disable_level>
2007588: 80 a0 60 00 cmp %g1, 0
200758c: 02 80 00 05 be 20075a0 <_CORE_mutex_Seize+0x24>
2007590: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
2007594: 80 a6 a0 00 cmp %i2, 0
2007598: 12 80 00 1b bne 2007604 <_CORE_mutex_Seize+0x88> <== ALWAYS TAKEN
200759c: 03 00 80 76 sethi %hi(0x201d800), %g1
20075a0: 90 10 00 18 mov %i0, %o0
20075a4: 40 00 17 11 call 200d1e8 <_CORE_mutex_Seize_interrupt_trylock>
20075a8: 92 07 a0 54 add %fp, 0x54, %o1
20075ac: 80 a2 20 00 cmp %o0, 0
20075b0: 02 80 00 13 be 20075fc <_CORE_mutex_Seize+0x80>
20075b4: 80 a6 a0 00 cmp %i2, 0
20075b8: 02 80 00 1b be 2007624 <_CORE_mutex_Seize+0xa8>
20075bc: 01 00 00 00 nop
/**
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
20075c0: c4 07 61 50 ld [ %i5 + 0x150 ], %g2
20075c4: 03 00 80 77 sethi %hi(0x201dc00), %g1
20075c8: c2 00 62 94 ld [ %g1 + 0x294 ], %g1 ! 201de94 <_Per_CPU_Information+0xc>
RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section (
Thread_queue_Control *the_thread_queue
)
{
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
20075cc: 86 10 20 01 mov 1, %g3
20075d0: c6 26 20 30 st %g3, [ %i0 + 0x30 ]
20075d4: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
20075d8: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
20075dc: 82 00 a0 01 add %g2, 1, %g1
20075e0: c2 27 61 50 st %g1, [ %i5 + 0x150 ]
return _Thread_Dispatch_disable_level;
20075e4: c2 07 61 50 ld [ %i5 + 0x150 ], %g1
20075e8: 7f ff ea ec call 2002198 <sparc_enable_interrupts>
20075ec: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
20075f0: 90 10 00 18 mov %i0, %o0
20075f4: 7f ff ff c0 call 20074f4 <_CORE_mutex_Seize_interrupt_blocking>
20075f8: 92 10 00 1b mov %i3, %o1
20075fc: 81 c7 e0 08 ret
2007600: 81 e8 00 00 restore
2007604: c2 00 62 ac ld [ %g1 + 0x2ac ], %g1
2007608: 80 a0 60 01 cmp %g1, 1
200760c: 28 bf ff e6 bleu,a 20075a4 <_CORE_mutex_Seize+0x28>
2007610: 90 10 00 18 mov %i0, %o0
2007614: 90 10 20 00 clr %o0
2007618: 92 10 20 00 clr %o1
200761c: 40 00 01 dc call 2007d8c <_Internal_error_Occurred>
2007620: 94 10 20 12 mov 0x12, %o2
2007624: 7f ff ea dd call 2002198 <sparc_enable_interrupts>
2007628: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
200762c: 03 00 80 77 sethi %hi(0x201dc00), %g1
2007630: c2 00 62 94 ld [ %g1 + 0x294 ], %g1 ! 201de94 <_Per_CPU_Information+0xc>
2007634: 84 10 20 01 mov 1, %g2
2007638: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
200763c: 81 c7 e0 08 ret
2007640: 81 e8 00 00 restore
020077b8 <_CORE_semaphore_Surrender>:
CORE_semaphore_Status _CORE_semaphore_Surrender(
CORE_semaphore_Control *the_semaphore,
Objects_Id id,
CORE_semaphore_API_mp_support_callout api_semaphore_mp_support
)
{
20077b8: 9d e3 bf a0 save %sp, -96, %sp
20077bc: ba 10 00 18 mov %i0, %i5
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
20077c0: b0 10 20 00 clr %i0
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
20077c4: 40 00 07 95 call 2009618 <_Thread_queue_Dequeue>
20077c8: 90 10 00 1d mov %i5, %o0
20077cc: 80 a2 20 00 cmp %o0, 0
20077d0: 02 80 00 04 be 20077e0 <_CORE_semaphore_Surrender+0x28>
20077d4: 01 00 00 00 nop
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
20077d8: 81 c7 e0 08 ret
20077dc: 81 e8 00 00 restore
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
20077e0: 7f ff ea 6a call 2002188 <sparc_disable_interrupts>
20077e4: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
20077e8: c2 07 60 48 ld [ %i5 + 0x48 ], %g1
20077ec: c4 07 60 40 ld [ %i5 + 0x40 ], %g2
20077f0: 80 a0 40 02 cmp %g1, %g2
20077f4: 1a 80 00 05 bcc 2007808 <_CORE_semaphore_Surrender+0x50> <== NEVER TAKEN
20077f8: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
20077fc: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
2007800: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
2007804: c2 27 60 48 st %g1, [ %i5 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
2007808: 7f ff ea 64 call 2002198 <sparc_enable_interrupts>
200780c: 01 00 00 00 nop
}
return status;
}
2007810: 81 c7 e0 08 ret
2007814: 81 e8 00 00 restore
0200d180 <_Chain_Initialize>:
Chain_Control *the_chain,
void *starting_address,
size_t number_nodes,
size_t node_size
)
{
200d180: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
200d184: c0 26 20 04 clr [ %i0 + 4 ]
size_t node_size
)
{
size_t count = number_nodes;
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
200d188: ba 06 20 04 add %i0, 4, %i5
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
200d18c: 80 a6 a0 00 cmp %i2, 0
200d190: 02 80 00 12 be 200d1d8 <_Chain_Initialize+0x58> <== NEVER TAKEN
200d194: 90 10 00 18 mov %i0, %o0
200d198: b4 06 bf ff add %i2, -1, %i2
{
size_t count = number_nodes;
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *current = head;
Chain_Node *next = starting_address;
200d19c: 82 10 00 19 mov %i1, %g1
head->previous = NULL;
while ( count-- ) {
200d1a0: 92 10 00 1a mov %i2, %o1
)
{
size_t count = number_nodes;
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *current = head;
200d1a4: 10 80 00 05 b 200d1b8 <_Chain_Initialize+0x38>
200d1a8: 84 10 00 18 mov %i0, %g2
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
200d1ac: 84 10 00 01 mov %g1, %g2
200d1b0: b4 06 bf ff add %i2, -1, %i2
current->next = next;
next->previous = current;
current = next;
next = (Chain_Node *)
200d1b4: 82 10 00 03 mov %g3, %g1
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
current->next = next;
200d1b8: c2 20 80 00 st %g1, [ %g2 ]
next->previous = current;
200d1bc: c4 20 60 04 st %g2, [ %g1 + 4 ]
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
200d1c0: 80 a6 a0 00 cmp %i2, 0
200d1c4: 12 bf ff fa bne 200d1ac <_Chain_Initialize+0x2c>
200d1c8: 86 00 40 1b add %g1, %i3, %g3
* node_size - size of node in bytes
*
* Output parameters: NONE
*/
void _Chain_Initialize(
200d1cc: 40 00 2d 3a call 20186b4 <.umul>
200d1d0: 90 10 00 1b mov %i3, %o0
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
200d1d4: 90 06 40 08 add %i1, %o0, %o0
current = next;
next = (Chain_Node *)
_Addresses_Add_offset( (void *) next, node_size );
}
current->next = tail;
200d1d8: fa 22 00 00 st %i5, [ %o0 ]
tail->previous = current;
200d1dc: d0 26 20 08 st %o0, [ %i0 + 8 ]
}
200d1e0: 81 c7 e0 08 ret
200d1e4: 81 e8 00 00 restore
02006458 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
2006458: 9d e3 bf a0 save %sp, -96, %sp
rtems_event_set event_condition;
rtems_event_set seized_events;
rtems_option option_set;
RTEMS_API_Control *api;
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
200645c: fa 06 21 58 ld [ %i0 + 0x158 ], %i5
option_set = (rtems_option) the_thread->Wait.option;
_ISR_Disable( level );
2006460: 7f ff ef 4a call 2002188 <sparc_disable_interrupts>
2006464: f8 06 20 30 ld [ %i0 + 0x30 ], %i4
pending_events = api->pending_events;
2006468: c4 07 40 00 ld [ %i5 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
200646c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
seized_events = _Event_sets_Get( pending_events, event_condition );
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
2006470: 86 88 40 02 andcc %g1, %g2, %g3
2006474: 02 80 00 39 be 2006558 <_Event_Surrender+0x100>
2006478: 09 00 80 77 sethi %hi(0x201dc00), %g4
/*
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
200647c: 88 11 22 88 or %g4, 0x288, %g4 ! 201de88 <_Per_CPU_Information>
2006480: f2 01 20 08 ld [ %g4 + 8 ], %i1
2006484: 80 a6 60 00 cmp %i1, 0
2006488: 32 80 00 1c bne,a 20064f8 <_Event_Surrender+0xa0>
200648c: c8 01 20 0c ld [ %g4 + 0xc ], %g4
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_EVENT);
2006490: c8 06 20 10 ld [ %i0 + 0x10 ], %g4
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
2006494: 80 89 21 00 btst 0x100, %g4
2006498: 02 80 00 30 be 2006558 <_Event_Surrender+0x100>
200649c: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
20064a0: 02 80 00 04 be 20064b0 <_Event_Surrender+0x58>
20064a4: 80 8f 20 02 btst 2, %i4
20064a8: 02 80 00 2c be 2006558 <_Event_Surrender+0x100> <== NEVER TAKEN
20064ac: 01 00 00 00 nop
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
20064b0: c2 06 20 28 ld [ %i0 + 0x28 ], %g1
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear(
rtems_event_set the_event_set,
rtems_event_set the_mask
)
{
return ( the_event_set & ~(the_mask) );
20064b4: 84 28 80 03 andn %g2, %g3, %g2
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
20064b8: c4 27 40 00 st %g2, [ %i5 ]
the_thread->Wait.count = 0;
20064bc: c0 26 20 24 clr [ %i0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
20064c0: c6 20 40 00 st %g3, [ %g1 ]
_ISR_Flash( level );
20064c4: 7f ff ef 35 call 2002198 <sparc_enable_interrupts>
20064c8: 01 00 00 00 nop
20064cc: 7f ff ef 2f call 2002188 <sparc_disable_interrupts>
20064d0: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
20064d4: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
20064d8: 80 a0 60 02 cmp %g1, 2
20064dc: 02 80 00 21 be 2006560 <_Event_Surrender+0x108>
20064e0: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
20064e4: 7f ff ef 2d call 2002198 <sparc_enable_interrupts>
20064e8: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
20064ec: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_END+0xdc3fff8>
20064f0: 40 00 0a 74 call 2008ec0 <_Thread_Clear_state>
20064f4: 81 e8 00 00 restore
/*
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
20064f8: 80 a6 00 04 cmp %i0, %g4
20064fc: 32 bf ff e6 bne,a 2006494 <_Event_Surrender+0x3c>
2006500: c8 06 20 10 ld [ %i0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
2006504: 09 00 80 78 sethi %hi(0x201e000), %g4
2006508: f2 01 22 80 ld [ %g4 + 0x280 ], %i1 ! 201e280 <_Event_Sync_state>
/*
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
200650c: 80 a6 60 02 cmp %i1, 2
2006510: 02 80 00 07 be 200652c <_Event_Surrender+0xd4> <== NEVER TAKEN
2006514: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
2006518: f2 01 22 80 ld [ %g4 + 0x280 ], %i1
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
200651c: 80 a6 60 01 cmp %i1, 1
2006520: 32 bf ff dd bne,a 2006494 <_Event_Surrender+0x3c>
2006524: c8 06 20 10 ld [ %i0 + 0x10 ], %g4
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
2006528: 80 a0 40 03 cmp %g1, %g3
200652c: 02 80 00 04 be 200653c <_Event_Surrender+0xe4>
2006530: 80 8f 20 02 btst 2, %i4
2006534: 02 80 00 09 be 2006558 <_Event_Surrender+0x100> <== NEVER TAKEN
2006538: 01 00 00 00 nop
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
200653c: c2 06 20 28 ld [ %i0 + 0x28 ], %g1
2006540: 84 28 80 03 andn %g2, %g3, %g2
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
2006544: c4 27 40 00 st %g2, [ %i5 ]
the_thread->Wait.count = 0;
2006548: c0 26 20 24 clr [ %i0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
200654c: c6 20 40 00 st %g3, [ %g1 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
2006550: 82 10 20 03 mov 3, %g1
2006554: c2 21 22 80 st %g1, [ %g4 + 0x280 ]
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
2006558: 7f ff ef 10 call 2002198 <sparc_enable_interrupts>
200655c: 91 e8 00 08 restore %g0, %o0, %o0
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
2006560: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
_ISR_Enable( level );
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
2006564: 7f ff ef 0d call 2002198 <sparc_enable_interrupts>
2006568: 33 04 00 ff sethi %hi(0x1003fc00), %i1
(void) _Watchdog_Remove( &the_thread->Timer );
200656c: 40 00 0f 95 call 200a3c0 <_Watchdog_Remove>
2006570: 90 06 20 48 add %i0, 0x48, %o0
2006574: b2 16 63 f8 or %i1, 0x3f8, %i1
2006578: 40 00 0a 52 call 2008ec0 <_Thread_Clear_state>
200657c: 81 e8 00 00 restore
02006580 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
2006580: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
2006584: 90 10 00 18 mov %i0, %o0
2006588: 40 00 0b 4d call 20092bc <_Thread_Get>
200658c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2006590: c2 07 bf fc ld [ %fp + -4 ], %g1
2006594: 80 a0 60 00 cmp %g1, 0
2006598: 12 80 00 16 bne 20065f0 <_Event_Timeout+0x70> <== NEVER TAKEN
200659c: ba 10 00 08 mov %o0, %i5
*
* If it is not satisfied, then it is "nothing happened" and
* this is the "timeout" transition. After a request is satisfied,
* a timeout is not allowed to occur.
*/
_ISR_Disable( level );
20065a0: 7f ff ee fa call 2002188 <sparc_disable_interrupts>
20065a4: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
20065a8: 03 00 80 77 sethi %hi(0x201dc00), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
20065ac: c2 00 62 94 ld [ %g1 + 0x294 ], %g1 ! 201de94 <_Per_CPU_Information+0xc>
20065b0: 80 a7 40 01 cmp %i5, %g1
20065b4: 02 80 00 11 be 20065f8 <_Event_Timeout+0x78>
20065b8: c0 27 60 24 clr [ %i5 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
20065bc: 82 10 20 06 mov 6, %g1
20065c0: c2 27 60 34 st %g1, [ %i5 + 0x34 ]
_ISR_Enable( level );
20065c4: 7f ff ee f5 call 2002198 <sparc_enable_interrupts>
20065c8: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
20065cc: 90 10 00 1d mov %i5, %o0
20065d0: 13 04 00 ff sethi %hi(0x1003fc00), %o1
20065d4: 40 00 0a 3b call 2008ec0 <_Thread_Clear_state>
20065d8: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
/**
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
_Thread_Dispatch_disable_level--;
20065dc: 03 00 80 76 sethi %hi(0x201d800), %g1
20065e0: c4 00 61 50 ld [ %g1 + 0x150 ], %g2 ! 201d950 <_Thread_Dispatch_disable_level>
20065e4: 84 00 bf ff add %g2, -1, %g2
20065e8: c4 20 61 50 st %g2, [ %g1 + 0x150 ]
return _Thread_Dispatch_disable_level;
20065ec: c2 00 61 50 ld [ %g1 + 0x150 ], %g1
20065f0: 81 c7 e0 08 ret
20065f4: 81 e8 00 00 restore
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
20065f8: 03 00 80 78 sethi %hi(0x201e000), %g1
20065fc: c4 00 62 80 ld [ %g1 + 0x280 ], %g2 ! 201e280 <_Event_Sync_state>
2006600: 80 a0 a0 01 cmp %g2, 1
2006604: 32 bf ff ef bne,a 20065c0 <_Event_Timeout+0x40>
2006608: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
200660c: 84 10 20 02 mov 2, %g2
2006610: c4 20 62 80 st %g2, [ %g1 + 0x280 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
2006614: 10 bf ff eb b 20065c0 <_Event_Timeout+0x40>
2006618: 82 10 20 06 mov 6, %g1
0200d3b8 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
200d3b8: 9d e3 bf 98 save %sp, -104, %sp
200d3bc: ba 10 00 18 mov %i0, %i5
Heap_Statistics *const stats = &heap->stats;
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
200d3c0: a0 06 60 04 add %i1, 4, %l0
- HEAP_ALLOC_BONUS;
uintptr_t const page_size = heap->page_size;
200d3c4: ec 06 20 10 ld [ %i0 + 0x10 ], %l6
Heap_Block *block = NULL;
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
bool search_again = false;
if ( block_size_floor < alloc_size ) {
200d3c8: 80 a6 40 10 cmp %i1, %l0
200d3cc: 18 80 00 23 bgu 200d458 <_Heap_Allocate_aligned_with_boundary+0xa0>
200d3d0: b0 10 20 00 clr %i0
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
200d3d4: 80 a6 e0 00 cmp %i3, 0
200d3d8: 12 80 00 7d bne 200d5cc <_Heap_Allocate_aligned_with_boundary+0x214>
200d3dc: 80 a6 40 1b cmp %i1, %i3
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
200d3e0: e2 07 60 08 ld [ %i5 + 8 ], %l1
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
200d3e4: 80 a7 40 11 cmp %i5, %l1
200d3e8: 02 80 00 18 be 200d448 <_Heap_Allocate_aligned_with_boundary+0x90>
200d3ec: b8 10 20 00 clr %i4
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
200d3f0: 82 05 a0 07 add %l6, 7, %g1
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
200d3f4: ae 10 20 04 mov 4, %l7
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
200d3f8: c2 27 bf fc st %g1, [ %fp + -4 ]
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
200d3fc: 10 80 00 0b b 200d428 <_Heap_Allocate_aligned_with_boundary+0x70>
200d400: ae 25 c0 19 sub %l7, %i1, %l7
* The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag
* field. Thus the value is about one unit larger than the real block
* size. The greater than operator takes this into account.
*/
if ( block->size_and_flag > block_size_floor ) {
if ( alignment == 0 ) {
200d404: 12 80 00 17 bne 200d460 <_Heap_Allocate_aligned_with_boundary+0xa8>
200d408: b0 04 60 08 add %l1, 8, %i0
}
/* Statistics */
++search_count;
if ( alloc_begin != 0 ) {
200d40c: 80 a6 20 00 cmp %i0, 0
200d410: 12 80 00 5b bne 200d57c <_Heap_Allocate_aligned_with_boundary+0x1c4>
200d414: b8 07 20 01 inc %i4
break;
}
block = block->next;
200d418: e2 04 60 08 ld [ %l1 + 8 ], %l1
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
200d41c: 80 a7 40 11 cmp %i5, %l1
200d420: 22 80 00 0b be,a 200d44c <_Heap_Allocate_aligned_with_boundary+0x94>
200d424: c2 07 60 44 ld [ %i5 + 0x44 ], %g1
/*
* The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag
* field. Thus the value is about one unit larger than the real block
* size. The greater than operator takes this into account.
*/
if ( block->size_and_flag > block_size_floor ) {
200d428: e4 04 60 04 ld [ %l1 + 4 ], %l2
200d42c: 80 a4 00 12 cmp %l0, %l2
200d430: 0a bf ff f5 bcs 200d404 <_Heap_Allocate_aligned_with_boundary+0x4c>
200d434: 80 a6 a0 00 cmp %i2, 0
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
200d438: e2 04 60 08 ld [ %l1 + 8 ], %l1
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
200d43c: 80 a7 40 11 cmp %i5, %l1
200d440: 12 bf ff fa bne 200d428 <_Heap_Allocate_aligned_with_boundary+0x70>
200d444: b8 07 20 01 inc %i4
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
200d448: c2 07 60 44 ld [ %i5 + 0x44 ], %g1
200d44c: 80 a0 40 1c cmp %g1, %i4
200d450: 0a 80 00 5a bcs 200d5b8 <_Heap_Allocate_aligned_with_boundary+0x200>
200d454: b0 10 20 00 clr %i0
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
200d458: 81 c7 e0 08 ret
200d45c: 81 e8 00 00 restore
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
200d460: c4 07 bf fc ld [ %fp + -4 ], %g2
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
200d464: ea 07 60 14 ld [ %i5 + 0x14 ], %l5
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
200d468: a4 0c bf fe and %l2, -2, %l2
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
200d46c: 82 20 80 15 sub %g2, %l5, %g1
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
200d470: a4 04 40 12 add %l1, %l2, %l2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200d474: 92 10 00 1a mov %i2, %o1
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
uintptr_t alloc_begin = alloc_end - alloc_size;
200d478: b0 05 c0 12 add %l7, %l2, %i0
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
200d47c: a4 00 40 12 add %g1, %l2, %l2
200d480: 40 00 2d 73 call 2018a4c <.urem>
200d484: 90 10 00 18 mov %i0, %o0
200d488: b0 26 00 08 sub %i0, %o0, %i0
uintptr_t alloc_begin = alloc_end - alloc_size;
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
200d48c: 80 a4 80 18 cmp %l2, %i0
200d490: 1a 80 00 06 bcc 200d4a8 <_Heap_Allocate_aligned_with_boundary+0xf0>
200d494: a8 04 60 08 add %l1, 8, %l4
200d498: 90 10 00 12 mov %l2, %o0
200d49c: 40 00 2d 6c call 2018a4c <.urem>
200d4a0: 92 10 00 1a mov %i2, %o1
200d4a4: b0 24 80 08 sub %l2, %o0, %i0
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
200d4a8: 80 a6 e0 00 cmp %i3, 0
200d4ac: 02 80 00 24 be 200d53c <_Heap_Allocate_aligned_with_boundary+0x184>
200d4b0: 80 a5 00 18 cmp %l4, %i0
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
alloc_begin = _Heap_Align_down( alloc_begin_ceiling, alignment );
}
alloc_end = alloc_begin + alloc_size;
200d4b4: a4 06 00 19 add %i0, %i1, %l2
200d4b8: 92 10 00 1b mov %i3, %o1
200d4bc: 40 00 2d 64 call 2018a4c <.urem>
200d4c0: 90 10 00 12 mov %l2, %o0
200d4c4: 90 24 80 08 sub %l2, %o0, %o0
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
200d4c8: 80 a6 00 08 cmp %i0, %o0
200d4cc: 1a 80 00 1b bcc 200d538 <_Heap_Allocate_aligned_with_boundary+0x180>
200d4d0: 80 a2 00 12 cmp %o0, %l2
200d4d4: 1a 80 00 1a bcc 200d53c <_Heap_Allocate_aligned_with_boundary+0x184>
200d4d8: 80 a5 00 18 cmp %l4, %i0
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
200d4dc: a6 05 00 19 add %l4, %i1, %l3
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
200d4e0: 80 a4 c0 08 cmp %l3, %o0
200d4e4: 08 80 00 08 bleu 200d504 <_Heap_Allocate_aligned_with_boundary+0x14c>
200d4e8: b0 10 20 00 clr %i0
}
/* Statistics */
++search_count;
if ( alloc_begin != 0 ) {
200d4ec: 10 bf ff c9 b 200d410 <_Heap_Allocate_aligned_with_boundary+0x58>
200d4f0: 80 a6 20 00 cmp %i0, 0
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
200d4f4: 1a 80 00 11 bcc 200d538 <_Heap_Allocate_aligned_with_boundary+0x180>
200d4f8: 80 a4 c0 08 cmp %l3, %o0
if ( boundary_line < boundary_floor ) {
200d4fc: 18 bf ff c4 bgu 200d40c <_Heap_Allocate_aligned_with_boundary+0x54><== NEVER TAKEN
200d500: b0 10 20 00 clr %i0
return 0;
}
alloc_begin = boundary_line - alloc_size;
200d504: b0 22 00 19 sub %o0, %i1, %i0
200d508: 92 10 00 1a mov %i2, %o1
200d50c: 40 00 2d 50 call 2018a4c <.urem>
200d510: 90 10 00 18 mov %i0, %o0
200d514: 92 10 00 1b mov %i3, %o1
200d518: b0 26 00 08 sub %i0, %o0, %i0
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
200d51c: a4 06 00 19 add %i0, %i1, %l2
200d520: 40 00 2d 4b call 2018a4c <.urem>
200d524: 90 10 00 12 mov %l2, %o0
200d528: 90 24 80 08 sub %l2, %o0, %o0
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
200d52c: 80 a2 00 12 cmp %o0, %l2
200d530: 0a bf ff f1 bcs 200d4f4 <_Heap_Allocate_aligned_with_boundary+0x13c>
200d534: 80 a6 00 08 cmp %i0, %o0
boundary_line = _Heap_Align_down( alloc_end, boundary );
}
}
/* Ensure that the we have a valid new block at the beginning */
if ( alloc_begin >= alloc_begin_floor ) {
200d538: 80 a5 00 18 cmp %l4, %i0
200d53c: 18 80 00 22 bgu 200d5c4 <_Heap_Allocate_aligned_with_boundary+0x20c>
200d540: 82 10 3f f8 mov -8, %g1
200d544: 90 10 00 18 mov %i0, %o0
200d548: a4 20 40 11 sub %g1, %l1, %l2
200d54c: 92 10 00 16 mov %l6, %o1
200d550: 40 00 2d 3f call 2018a4c <.urem>
200d554: a4 04 80 18 add %l2, %i0, %l2
uintptr_t const alloc_block_begin =
(uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size );
uintptr_t const free_size = alloc_block_begin - block_begin;
if ( free_size >= min_block_size || free_size == 0 ) {
200d558: 90 a4 80 08 subcc %l2, %o0, %o0
200d55c: 02 bf ff ad be 200d410 <_Heap_Allocate_aligned_with_boundary+0x58>
200d560: 80 a6 20 00 cmp %i0, 0
200d564: 80 a2 00 15 cmp %o0, %l5
return alloc_begin;
}
}
return 0;
200d568: 82 40 3f ff addx %g0, -1, %g1
200d56c: b0 0e 00 01 and %i0, %g1, %i0
}
/* Statistics */
++search_count;
if ( alloc_begin != 0 ) {
200d570: 80 a6 20 00 cmp %i0, 0
200d574: 02 bf ff a9 be 200d418 <_Heap_Allocate_aligned_with_boundary+0x60>
200d578: b8 07 20 01 inc %i4
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
200d57c: c4 07 60 48 ld [ %i5 + 0x48 ], %g2
stats->searches += search_count;
200d580: c2 07 60 4c ld [ %i5 + 0x4c ], %g1
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
200d584: 84 00 a0 01 inc %g2
stats->searches += search_count;
200d588: 82 00 40 1c add %g1, %i4, %g1
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
200d58c: c4 27 60 48 st %g2, [ %i5 + 0x48 ]
stats->searches += search_count;
200d590: c2 27 60 4c st %g1, [ %i5 + 0x4c ]
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
200d594: 90 10 00 1d mov %i5, %o0
200d598: 92 10 00 11 mov %l1, %o1
200d59c: 94 10 00 18 mov %i0, %o2
200d5a0: 7f ff e9 ab call 2007c4c <_Heap_Block_allocate>
200d5a4: 96 10 00 19 mov %i1, %o3
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
200d5a8: c2 07 60 44 ld [ %i5 + 0x44 ], %g1
200d5ac: 80 a0 40 1c cmp %g1, %i4
200d5b0: 1a 80 00 03 bcc 200d5bc <_Heap_Allocate_aligned_with_boundary+0x204>
200d5b4: 01 00 00 00 nop
stats->max_search = search_count;
200d5b8: f8 27 60 44 st %i4, [ %i5 + 0x44 ]
}
return (void *) alloc_begin;
}
200d5bc: 81 c7 e0 08 ret
200d5c0: 81 e8 00 00 restore
if ( free_size >= min_block_size || free_size == 0 ) {
return alloc_begin;
}
}
return 0;
200d5c4: 10 bf ff 92 b 200d40c <_Heap_Allocate_aligned_with_boundary+0x54>
200d5c8: b0 10 20 00 clr %i0
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
200d5cc: 18 bf ff a3 bgu 200d458 <_Heap_Allocate_aligned_with_boundary+0xa0>
200d5d0: 80 a6 a0 00 cmp %i2, 0
return NULL;
}
if ( alignment == 0 ) {
200d5d4: 22 bf ff 83 be,a 200d3e0 <_Heap_Allocate_aligned_with_boundary+0x28>
200d5d8: b4 10 00 16 mov %l6, %i2
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
200d5dc: 10 bf ff 82 b 200d3e4 <_Heap_Allocate_aligned_with_boundary+0x2c>
200d5e0: e2 07 60 08 ld [ %i5 + 8 ], %l1
0200d3dc <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200d3dc: 9d e3 bf 98 save %sp, -104, %sp
Heap_Block *start_block = first_block;
Heap_Block *merge_below_block = NULL;
Heap_Block *merge_above_block = NULL;
Heap_Block *link_below_block = NULL;
Heap_Block *link_above_block = NULL;
Heap_Block *extend_first_block = NULL;
200d3e0: c0 27 bf f8 clr [ %fp + -8 ]
Heap_Block *extend_last_block = NULL;
200d3e4: c0 27 bf fc clr [ %fp + -4 ]
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr;
uintptr_t const extend_area_end = extend_area_begin + extend_area_size;
200d3e8: ba 06 40 1a add %i1, %i2, %i5
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
200d3ec: f8 06 20 20 ld [ %i0 + 0x20 ], %i4
Heap_Block *merge_above_block = NULL;
Heap_Block *link_below_block = NULL;
Heap_Block *link_above_block = NULL;
Heap_Block *extend_first_block = NULL;
Heap_Block *extend_last_block = NULL;
uintptr_t const page_size = heap->page_size;
200d3f0: e0 06 20 10 ld [ %i0 + 0x10 ], %l0
uintptr_t const min_block_size = heap->min_block_size;
200d3f4: d6 06 20 14 ld [ %i0 + 0x14 ], %o3
uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr;
uintptr_t const extend_area_end = extend_area_begin + extend_area_size;
uintptr_t const free_size = stats->free_size;
200d3f8: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
200d3fc: 80 a6 40 1d cmp %i1, %i5
200d400: 08 80 00 05 bleu 200d414 <_Heap_Extend+0x38>
200d404: a2 10 20 00 clr %l1
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
200d408: b0 0c 60 01 and %l1, 1, %i0
200d40c: 81 c7 e0 08 ret
200d410: 81 e8 00 00 restore
if ( extend_area_end < extend_area_begin ) {
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
200d414: 90 10 00 19 mov %i1, %o0
200d418: 92 10 00 1a mov %i2, %o1
200d41c: 94 10 00 10 mov %l0, %o2
200d420: 98 07 bf f8 add %fp, -8, %o4
200d424: 7f ff e9 58 call 2007984 <_Heap_Get_first_and_last_block>
200d428: 9a 07 bf fc add %fp, -4, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
200d42c: 80 8a 20 ff btst 0xff, %o0
200d430: 02 bf ff f6 be 200d408 <_Heap_Extend+0x2c>
200d434: aa 10 20 00 clr %l5
200d438: a2 10 00 1c mov %i4, %l1
200d43c: ac 10 20 00 clr %l6
200d440: a6 10 20 00 clr %l3
200d444: 10 80 00 14 b 200d494 <_Heap_Extend+0xb8>
200d448: a8 10 20 00 clr %l4
return false;
}
if ( extend_area_end == sub_area_begin ) {
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
200d44c: 2a 80 00 02 bcs,a 200d454 <_Heap_Extend+0x78>
200d450: ac 10 00 11 mov %l1, %l6
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200d454: 90 10 00 1a mov %i2, %o0
200d458: 40 00 18 07 call 2013474 <.urem>
200d45c: 92 10 00 10 mov %l0, %o1
200d460: 82 06 bf f8 add %i2, -8, %g1
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
200d464: 80 a6 80 19 cmp %i2, %i1
200d468: 02 80 00 1c be 200d4d8 <_Heap_Extend+0xfc>
200d46c: 82 20 40 08 sub %g1, %o0, %g1
start_block->prev_size = extend_area_end;
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
200d470: 80 a6 40 1a cmp %i1, %i2
200d474: 38 80 00 02 bgu,a 200d47c <_Heap_Extend+0xa0>
200d478: aa 10 00 01 mov %g1, %l5
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
200d47c: e2 00 60 04 ld [ %g1 + 4 ], %l1
200d480: a2 0c 7f fe and %l1, -2, %l1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200d484: a2 04 40 01 add %l1, %g1, %l1
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
200d488: 80 a7 00 11 cmp %i4, %l1
200d48c: 22 80 00 1b be,a 200d4f8 <_Heap_Extend+0x11c>
200d490: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
200d494: 80 a4 40 1c cmp %l1, %i4
200d498: 02 80 00 66 be 200d630 <_Heap_Extend+0x254>
200d49c: 82 10 00 11 mov %l1, %g1
uintptr_t const sub_area_end = start_block->prev_size;
Heap_Block *const end_block =
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
200d4a0: 80 a0 40 1d cmp %g1, %i5
200d4a4: 0a 80 00 70 bcs 200d664 <_Heap_Extend+0x288>
200d4a8: f4 04 40 00 ld [ %l1 ], %i2
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
200d4ac: 80 a0 40 1d cmp %g1, %i5
200d4b0: 12 bf ff e7 bne 200d44c <_Heap_Extend+0x70>
200d4b4: 80 a7 40 1a cmp %i5, %i2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200d4b8: 90 10 00 1a mov %i2, %o0
200d4bc: 40 00 17 ee call 2013474 <.urem>
200d4c0: 92 10 00 10 mov %l0, %o1
200d4c4: 82 06 bf f8 add %i2, -8, %g1
200d4c8: a8 10 00 11 mov %l1, %l4
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
200d4cc: 80 a6 80 19 cmp %i2, %i1
200d4d0: 12 bf ff e8 bne 200d470 <_Heap_Extend+0x94> <== ALWAYS TAKEN
200d4d4: 82 20 40 08 sub %g1, %o0, %g1
start_block->prev_size = extend_area_end;
200d4d8: fa 24 40 00 st %i5, [ %l1 ]
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
200d4dc: e2 00 60 04 ld [ %g1 + 4 ], %l1
200d4e0: a2 0c 7f fe and %l1, -2, %l1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200d4e4: a2 04 40 01 add %l1, %g1, %l1
} else if ( sub_area_end < extend_area_begin ) {
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
200d4e8: 80 a7 00 11 cmp %i4, %l1
200d4ec: 12 bf ff ea bne 200d494 <_Heap_Extend+0xb8> <== NEVER TAKEN
200d4f0: a6 10 00 01 mov %g1, %l3
if ( extend_area_begin < heap->area_begin ) {
200d4f4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
200d4f8: 80 a6 40 01 cmp %i1, %g1
200d4fc: 3a 80 00 55 bcc,a 200d650 <_Heap_Extend+0x274>
200d500: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
200d504: f2 26 20 18 st %i1, [ %i0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
200d508: c2 07 bf f8 ld [ %fp + -8 ], %g1
200d50c: c4 07 bf fc ld [ %fp + -4 ], %g2
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
200d510: c8 06 20 20 ld [ %i0 + 0x20 ], %g4
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
200d514: 86 20 80 01 sub %g2, %g1, %g3
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
200d518: fa 20 40 00 st %i5, [ %g1 ]
extend_first_block->size_and_flag =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
200d51c: b8 10 e0 01 or %g3, 1, %i4
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
extend_first_block->size_and_flag =
200d520: f8 20 60 04 st %i4, [ %g1 + 4 ]
extend_first_block_size | HEAP_PREV_BLOCK_USED;
_Heap_Protection_block_initialize( heap, extend_first_block );
extend_last_block->prev_size = extend_first_block_size;
200d524: c6 20 80 00 st %g3, [ %g2 ]
extend_last_block->size_and_flag = 0;
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
200d528: 80 a1 00 01 cmp %g4, %g1
200d52c: 08 80 00 43 bleu 200d638 <_Heap_Extend+0x25c>
200d530: c0 20 a0 04 clr [ %g2 + 4 ]
heap->first_block = extend_first_block;
200d534: c2 26 20 20 st %g1, [ %i0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
200d538: 80 a5 20 00 cmp %l4, 0
200d53c: 02 80 00 63 be 200d6c8 <_Heap_Extend+0x2ec>
200d540: b2 06 60 08 add %i1, 8, %i1
Heap_Control *heap,
uintptr_t extend_area_begin,
Heap_Block *first_block
)
{
uintptr_t const page_size = heap->page_size;
200d544: f8 06 20 10 ld [ %i0 + 0x10 ], %i4
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
200d548: 92 10 00 1c mov %i4, %o1
200d54c: 40 00 17 ca call 2013474 <.urem>
200d550: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
200d554: 80 a2 20 00 cmp %o0, 0
200d558: 02 80 00 04 be 200d568 <_Heap_Extend+0x18c>
200d55c: c4 05 00 00 ld [ %l4 ], %g2
return value - remainder + alignment;
200d560: b2 06 40 1c add %i1, %i4, %i1
200d564: b2 26 40 08 sub %i1, %o0, %i1
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
200d568: 82 06 7f f8 add %i1, -8, %g1
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
200d56c: c4 26 7f f8 st %g2, [ %i1 + -8 ]
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
new_first_block_alloc_begin - HEAP_BLOCK_HEADER_SIZE;
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
200d570: 84 25 00 01 sub %l4, %g1, %g2
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED;
200d574: 84 10 a0 01 or %g2, 1, %g2
_Heap_Free_block( heap, new_first_block );
200d578: 90 10 00 18 mov %i0, %o0
200d57c: 92 10 00 01 mov %g1, %o1
200d580: 7f ff ff 8d call 200d3b4 <_Heap_Free_block>
200d584: c4 26 7f fc st %g2, [ %i1 + -4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200d588: 80 a4 e0 00 cmp %l3, 0
200d58c: 02 80 00 3b be 200d678 <_Heap_Extend+0x29c>
200d590: ba 07 7f f8 add %i5, -8, %i5
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200d594: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
uintptr_t extend_area_end
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const last_block_new_size = _Heap_Align_down(
200d598: ba 27 40 13 sub %i5, %l3, %i5
200d59c: 40 00 17 b6 call 2013474 <.urem>
200d5a0: 90 10 00 1d mov %i5, %o0
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
(last_block->size_and_flag - last_block_new_size)
200d5a4: c2 04 e0 04 ld [ %l3 + 4 ], %g1
200d5a8: ba 27 40 08 sub %i5, %o0, %i5
200d5ac: 82 20 40 1d sub %g1, %i5, %g1
| HEAP_PREV_BLOCK_USED;
200d5b0: 82 10 60 01 or %g1, 1, %g1
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
200d5b4: 84 07 40 13 add %i5, %l3, %g2
200d5b8: c2 20 a0 04 st %g1, [ %g2 + 4 ]
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
200d5bc: c2 04 e0 04 ld [ %l3 + 4 ], %g1
(last_block->size_and_flag - last_block_new_size)
| HEAP_PREV_BLOCK_USED;
_Heap_Block_set_size( last_block, last_block_new_size );
_Heap_Free_block( heap, last_block );
200d5c0: 90 10 00 18 mov %i0, %o0
200d5c4: 82 08 60 01 and %g1, 1, %g1
200d5c8: 92 10 00 13 mov %l3, %o1
block->size_and_flag = size | flag;
200d5cc: ba 17 40 01 or %i5, %g1, %i5
200d5d0: 7f ff ff 79 call 200d3b4 <_Heap_Free_block>
200d5d4: fa 24 e0 04 st %i5, [ %l3 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200d5d8: 80 a4 e0 00 cmp %l3, 0
200d5dc: 02 80 00 34 be 200d6ac <_Heap_Extend+0x2d0>
200d5e0: 80 a5 20 00 cmp %l4, 0
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
200d5e4: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
* This feature will be used to terminate the scattered heap area list. See
* also _Heap_Extend().
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
200d5e8: c6 06 20 20 ld [ %i0 + 0x20 ], %g3
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
200d5ec: c4 00 60 04 ld [ %g1 + 4 ], %g2
* This feature will be used to terminate the scattered heap area list. See
* also _Heap_Extend().
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
200d5f0: 86 20 c0 01 sub %g3, %g1, %g3
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
200d5f4: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
200d5f8: 84 10 80 03 or %g2, %g3, %g2
200d5fc: c4 20 60 04 st %g2, [ %g1 + 4 ]
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
/* Statistics */
stats->size += extended_size;
200d600: c2 06 20 2c ld [ %i0 + 0x2c ], %g1
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
200d604: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
200d608: a2 10 20 01 mov 1, %l1
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
200d60c: a4 20 80 12 sub %g2, %l2, %l2
/* Statistics */
stats->size += extended_size;
200d610: 82 00 40 12 add %g1, %l2, %g1
if ( extended_size_ptr != NULL )
200d614: 80 a6 e0 00 cmp %i3, 0
200d618: 02 bf ff 7c be 200d408 <_Heap_Extend+0x2c> <== NEVER TAKEN
200d61c: c2 26 20 2c st %g1, [ %i0 + 0x2c ]
*extended_size_ptr = extended_size;
200d620: e4 26 c0 00 st %l2, [ %i3 ]
return true;
}
200d624: b0 0c 60 01 and %l1, 1, %i0
200d628: 81 c7 e0 08 ret
200d62c: 81 e8 00 00 restore
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
200d630: 10 bf ff 9c b 200d4a0 <_Heap_Extend+0xc4>
200d634: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
extend_last_block->size_and_flag = 0;
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
heap->first_block = extend_first_block;
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
200d638: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
200d63c: 80 a0 40 02 cmp %g1, %g2
200d640: 2a bf ff be bcs,a 200d538 <_Heap_Extend+0x15c>
200d644: c4 26 20 24 st %g2, [ %i0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
200d648: 10 bf ff bd b 200d53c <_Heap_Extend+0x160>
200d64c: 80 a5 20 00 cmp %l4, 0
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
if ( extend_area_begin < heap->area_begin ) {
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
200d650: 80 a7 40 01 cmp %i5, %g1
200d654: 38 bf ff ad bgu,a 200d508 <_Heap_Extend+0x12c>
200d658: fa 26 20 1c st %i5, [ %i0 + 0x1c ]
heap->area_end = extend_area_end;
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
200d65c: 10 bf ff ac b 200d50c <_Heap_Extend+0x130>
200d660: c2 07 bf f8 ld [ %fp + -8 ], %g1
(uintptr_t) start_block : heap->area_begin;
uintptr_t const sub_area_end = start_block->prev_size;
Heap_Block *const end_block =
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
200d664: 80 a6 40 1a cmp %i1, %i2
200d668: 1a bf ff 92 bcc 200d4b0 <_Heap_Extend+0xd4>
200d66c: 80 a0 40 1d cmp %g1, %i5
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
200d670: 10 bf ff 66 b 200d408 <_Heap_Extend+0x2c>
200d674: a2 10 20 00 clr %l1
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
200d678: 80 a5 60 00 cmp %l5, 0
200d67c: 02 bf ff d7 be 200d5d8 <_Heap_Extend+0x1fc>
200d680: c4 07 bf f8 ld [ %fp + -8 ], %g2
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
200d684: c6 05 60 04 ld [ %l5 + 4 ], %g3
_Heap_Link_above(
200d688: c2 07 bf fc ld [ %fp + -4 ], %g1
200d68c: 86 08 e0 01 and %g3, 1, %g3
)
{
uintptr_t const link_begin = (uintptr_t) link;
uintptr_t const first_block_begin = (uintptr_t) first_block;
_Heap_Block_set_size( link, first_block_begin - link_begin );
200d690: 84 20 80 15 sub %g2, %l5, %g2
block->size_and_flag = size | flag;
200d694: 84 10 c0 02 or %g3, %g2, %g2
200d698: c4 25 60 04 st %g2, [ %l5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
200d69c: c4 00 60 04 ld [ %g1 + 4 ], %g2
200d6a0: 84 10 a0 01 or %g2, 1, %g2
200d6a4: 10 bf ff cd b 200d5d8 <_Heap_Extend+0x1fc>
200d6a8: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200d6ac: 32 bf ff cf bne,a 200d5e8 <_Heap_Extend+0x20c>
200d6b0: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
200d6b4: d2 07 bf f8 ld [ %fp + -8 ], %o1
200d6b8: 7f ff ff 3f call 200d3b4 <_Heap_Free_block>
200d6bc: 90 10 00 18 mov %i0, %o0
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
200d6c0: 10 bf ff ca b 200d5e8 <_Heap_Extend+0x20c>
200d6c4: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
_Heap_Merge_below( heap, extend_area_begin, merge_below_block );
} else if ( link_below_block != NULL ) {
200d6c8: 80 a5 a0 00 cmp %l6, 0
200d6cc: 02 bf ff b0 be 200d58c <_Heap_Extend+0x1b0>
200d6d0: 80 a4 e0 00 cmp %l3, 0
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
(link_begin - last_block_begin) | HEAP_PREV_BLOCK_USED;
200d6d4: ac 25 80 02 sub %l6, %g2, %l6
200d6d8: ac 15 a0 01 or %l6, 1, %l6
)
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
200d6dc: 10 bf ff ac b 200d58c <_Heap_Extend+0x1b0>
200d6e0: ec 20 a0 04 st %l6, [ %g2 + 4 ]
0200d5e4 <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
200d5e4: 9d e3 bf a0 save %sp, -96, %sp
/*
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
200d5e8: 80 a6 60 00 cmp %i1, 0
200d5ec: 02 80 00 56 be 200d744 <_Heap_Free+0x160>
200d5f0: 84 10 20 01 mov 1, %g2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200d5f4: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
200d5f8: 40 00 2d 15 call 2018a4c <.urem>
200d5fc: 90 10 00 19 mov %i1, %o0
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
200d600: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200d604: ba 06 7f f8 add %i1, -8, %i5
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
200d608: ba 27 40 08 sub %i5, %o0, %i5
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
200d60c: 80 a7 40 01 cmp %i5, %g1
200d610: 0a 80 00 4d bcs 200d744 <_Heap_Free+0x160>
200d614: 84 10 20 00 clr %g2
200d618: c8 06 20 24 ld [ %i0 + 0x24 ], %g4
200d61c: 80 a7 40 04 cmp %i5, %g4
200d620: 38 80 00 4a bgu,a 200d748 <_Heap_Free+0x164>
200d624: b0 08 a0 01 and %g2, 1, %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200d628: de 07 60 04 ld [ %i5 + 4 ], %o7
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
200d62c: b2 0b ff fe and %o7, -2, %i1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200d630: 86 06 40 1d add %i1, %i5, %g3
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
200d634: 80 a0 40 03 cmp %g1, %g3
200d638: 38 80 00 44 bgu,a 200d748 <_Heap_Free+0x164> <== NEVER TAKEN
200d63c: b0 08 a0 01 and %g2, 1, %i0 <== NOT EXECUTED
200d640: 80 a1 00 03 cmp %g4, %g3
200d644: 2a 80 00 41 bcs,a 200d748 <_Heap_Free+0x164> <== NEVER TAKEN
200d648: b0 08 a0 01 and %g2, 1, %i0 <== NOT EXECUTED
200d64c: da 00 e0 04 ld [ %g3 + 4 ], %o5
return false;
}
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_prev_used( next_block ) ) {
200d650: 80 8b 60 01 btst 1, %o5
200d654: 02 80 00 3c be 200d744 <_Heap_Free+0x160> <== NEVER TAKEN
200d658: 98 0b 7f fe and %o5, -2, %o4
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
200d65c: 80 a1 00 03 cmp %g4, %g3
200d660: 02 80 00 06 be 200d678 <_Heap_Free+0x94>
200d664: 9a 10 20 00 clr %o5
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200d668: 84 00 c0 0c add %g3, %o4, %g2
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
200d66c: da 00 a0 04 ld [ %g2 + 4 ], %o5
200d670: 9a 0b 60 01 and %o5, 1, %o5
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
200d674: 9a 1b 60 01 xor %o5, 1, %o5
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
if ( !_Heap_Is_prev_used( block ) ) {
200d678: 80 8b e0 01 btst 1, %o7
200d67c: 12 80 00 1c bne 200d6ec <_Heap_Free+0x108>
200d680: 80 8b 60 ff btst 0xff, %o5
uintptr_t const prev_size = block->prev_size;
200d684: d6 07 40 00 ld [ %i5 ], %o3
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200d688: 9e 27 40 0b sub %i5, %o3, %o7
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
200d68c: 80 a0 40 0f cmp %g1, %o7
200d690: 18 80 00 2d bgu 200d744 <_Heap_Free+0x160> <== NEVER TAKEN
200d694: 84 10 20 00 clr %g2
200d698: 80 a1 00 0f cmp %g4, %o7
200d69c: 2a 80 00 2b bcs,a 200d748 <_Heap_Free+0x164> <== NEVER TAKEN
200d6a0: b0 08 a0 01 and %g2, 1, %i0 <== NOT EXECUTED
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
200d6a4: c2 03 e0 04 ld [ %o7 + 4 ], %g1
return( false );
}
/* As we always coalesce free blocks, the block that preceedes prev_block
must have been used. */
if ( !_Heap_Is_prev_used ( prev_block) ) {
200d6a8: 80 88 60 01 btst 1, %g1
200d6ac: 02 80 00 26 be 200d744 <_Heap_Free+0x160> <== NEVER TAKEN
200d6b0: 80 8b 60 ff btst 0xff, %o5
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
200d6b4: 02 80 00 39 be 200d798 <_Heap_Free+0x1b4>
200d6b8: 96 06 40 0b add %i1, %o3, %o3
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200d6bc: c2 00 e0 08 ld [ %g3 + 8 ], %g1
200d6c0: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
200d6c4: c6 06 20 38 ld [ %i0 + 0x38 ], %g3
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
prev->next = next;
200d6c8: c2 20 a0 08 st %g1, [ %g2 + 8 ]
next->prev = prev;
200d6cc: c4 20 60 0c st %g2, [ %g1 + 0xc ]
200d6d0: 82 00 ff ff add %g3, -1, %g1
200d6d4: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
200d6d8: 98 02 c0 0c add %o3, %o4, %o4
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200d6dc: 82 13 20 01 or %o4, 1, %g1
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
200d6e0: d8 23 00 0f st %o4, [ %o4 + %o7 ]
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200d6e4: 10 80 00 0e b 200d71c <_Heap_Free+0x138>
200d6e8: c2 23 e0 04 st %g1, [ %o7 + 4 ]
uintptr_t const size = block_size + prev_size;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
200d6ec: 22 80 00 19 be,a 200d750 <_Heap_Free+0x16c>
200d6f0: c4 06 20 08 ld [ %i0 + 8 ], %g2
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200d6f4: c4 00 e0 08 ld [ %g3 + 8 ], %g2
200d6f8: c2 00 e0 0c ld [ %g3 + 0xc ], %g1
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
200d6fc: c4 27 60 08 st %g2, [ %i5 + 8 ]
new_block->prev = prev;
200d700: c2 27 60 0c st %g1, [ %i5 + 0xc ]
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
uintptr_t const size = block_size + next_block_size;
200d704: 98 03 00 19 add %o4, %i1, %o4
next->prev = new_block;
200d708: fa 20 a0 0c st %i5, [ %g2 + 0xc ]
prev->next = new_block;
200d70c: fa 20 60 08 st %i5, [ %g1 + 8 ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200d710: 84 13 20 01 or %o4, 1, %g2
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
200d714: d8 23 00 1d st %o4, [ %o4 + %i5 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
uintptr_t const size = block_size + next_block_size;
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200d718: c4 27 60 04 st %g2, [ %i5 + 4 ]
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200d71c: c4 06 20 40 ld [ %i0 + 0x40 ], %g2
++stats->frees;
200d720: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
stats->free_size += block_size;
200d724: c6 06 20 30 ld [ %i0 + 0x30 ], %g3
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200d728: 84 00 bf ff add %g2, -1, %g2
++stats->frees;
200d72c: 82 00 60 01 inc %g1
stats->free_size += block_size;
200d730: b2 00 c0 19 add %g3, %i1, %i1
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200d734: c4 26 20 40 st %g2, [ %i0 + 0x40 ]
++stats->frees;
200d738: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
stats->free_size += block_size;
200d73c: f2 26 20 30 st %i1, [ %i0 + 0x30 ]
return( true );
200d740: 84 10 20 01 mov 1, %g2
}
200d744: b0 08 a0 01 and %g2, 1, %i0
200d748: 81 c7 e0 08 ret
200d74c: 81 e8 00 00 restore
next_block->prev_size = size;
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
200d750: 82 16 60 01 or %i1, 1, %g1
200d754: c2 27 60 04 st %g1, [ %i5 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200d758: c8 00 e0 04 ld [ %g3 + 4 ], %g4
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
200d75c: f0 27 60 0c st %i0, [ %i5 + 0xc ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200d760: c2 06 20 38 ld [ %i0 + 0x38 ], %g1
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
200d764: c4 27 60 08 st %g2, [ %i5 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
200d768: fa 20 a0 0c st %i5, [ %g2 + 0xc ]
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200d76c: 84 09 3f fe and %g4, -2, %g2
next_block->prev_size = block_size;
200d770: f2 26 40 1d st %i1, [ %i1 + %i5 ]
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200d774: c4 20 e0 04 st %g2, [ %g3 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
if ( stats->max_free_blocks < stats->free_blocks ) {
200d778: c4 06 20 3c ld [ %i0 + 0x3c ], %g2
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200d77c: 82 00 60 01 inc %g1
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
block_before->next = new_block;
200d780: fa 26 20 08 st %i5, [ %i0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
200d784: 80 a0 40 02 cmp %g1, %g2
200d788: 08 bf ff e5 bleu 200d71c <_Heap_Free+0x138>
200d78c: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
200d790: 10 bf ff e3 b 200d71c <_Heap_Free+0x138>
200d794: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200d798: 82 12 e0 01 or %o3, 1, %g1
200d79c: c2 23 e0 04 st %g1, [ %o7 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200d7a0: c2 00 e0 04 ld [ %g3 + 4 ], %g1
next_block->prev_size = size;
200d7a4: d6 26 40 1d st %o3, [ %i1 + %i5 ]
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200d7a8: 82 08 7f fe and %g1, -2, %g1
200d7ac: 10 bf ff dc b 200d71c <_Heap_Free+0x138>
200d7b0: c2 20 e0 04 st %g1, [ %g3 + 4 ]
0200dcf0 <_Heap_Get_information>:
void _Heap_Get_information(
Heap_Control *the_heap,
Heap_Information_block *the_info
)
{
200dcf0: 9d e3 bf a0 save %sp, -96, %sp
Heap_Block *the_block = the_heap->first_block;
200dcf4: fa 06 20 20 ld [ %i0 + 0x20 ], %i5
Heap_Block *const end = the_heap->last_block;
200dcf8: f8 06 20 24 ld [ %i0 + 0x24 ], %i4
memset(the_info, 0, sizeof(*the_info));
200dcfc: 92 10 20 00 clr %o1
200dd00: 90 10 00 19 mov %i1, %o0
200dd04: 40 00 0a 5c call 2010674 <memset>
200dd08: 94 10 20 18 mov 0x18, %o2
while ( the_block != end ) {
200dd0c: 80 a7 40 1c cmp %i5, %i4
200dd10: 02 80 00 17 be 200dd6c <_Heap_Get_information+0x7c> <== NEVER TAKEN
200dd14: 01 00 00 00 nop
200dd18: c6 07 60 04 ld [ %i5 + 4 ], %g3
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
200dd1c: 84 08 ff fe and %g3, -2, %g2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200dd20: ba 07 40 02 add %i5, %g2, %i5
if ( info->largest < the_size )
info->largest = the_size;
the_block = next_block;
}
}
200dd24: c6 07 60 04 ld [ %i5 + 4 ], %g3
while ( the_block != end ) {
uintptr_t const the_size = _Heap_Block_size(the_block);
Heap_Block *const next_block = _Heap_Block_at(the_block, the_size);
Heap_Information *info;
if ( _Heap_Is_prev_used(next_block) )
200dd28: 80 88 e0 01 btst 1, %g3
200dd2c: 02 80 00 03 be 200dd38 <_Heap_Get_information+0x48>
200dd30: 82 10 00 19 mov %i1, %g1
info = &the_info->Used;
200dd34: 82 06 60 0c add %i1, 0xc, %g1
else
info = &the_info->Free;
info->number++;
200dd38: de 00 40 00 ld [ %g1 ], %o7
info->total += the_size;
200dd3c: f0 00 60 08 ld [ %g1 + 8 ], %i0
if ( info->largest < the_size )
200dd40: c8 00 60 04 ld [ %g1 + 4 ], %g4
if ( _Heap_Is_prev_used(next_block) )
info = &the_info->Used;
else
info = &the_info->Free;
info->number++;
200dd44: 9e 03 e0 01 inc %o7
info->total += the_size;
200dd48: b0 06 00 02 add %i0, %g2, %i0
if ( _Heap_Is_prev_used(next_block) )
info = &the_info->Used;
else
info = &the_info->Free;
info->number++;
200dd4c: de 20 40 00 st %o7, [ %g1 ]
info->total += the_size;
if ( info->largest < the_size )
200dd50: 80 a1 00 02 cmp %g4, %g2
200dd54: 1a 80 00 03 bcc 200dd60 <_Heap_Get_information+0x70>
200dd58: f0 20 60 08 st %i0, [ %g1 + 8 ]
info->largest = the_size;
200dd5c: c4 20 60 04 st %g2, [ %g1 + 4 ]
Heap_Block *the_block = the_heap->first_block;
Heap_Block *const end = the_heap->last_block;
memset(the_info, 0, sizeof(*the_info));
while ( the_block != end ) {
200dd60: 80 a7 00 1d cmp %i4, %i5
200dd64: 12 bf ff ef bne 200dd20 <_Heap_Get_information+0x30>
200dd68: 84 08 ff fe and %g3, -2, %g2
200dd6c: 81 c7 e0 08 ret
200dd70: 81 e8 00 00 restore
0201aafc <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
201aafc: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
201ab00: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
201ab04: 7f ff f7 d2 call 2018a4c <.urem>
201ab08: 90 10 00 19 mov %i1, %o0
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
201ab0c: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
201ab10: 84 06 7f f8 add %i1, -8, %g2
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
201ab14: 84 20 80 08 sub %g2, %o0, %g2
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
201ab18: 80 a0 80 01 cmp %g2, %g1
201ab1c: 0a 80 00 16 bcs 201ab74 <_Heap_Size_of_alloc_area+0x78>
201ab20: 86 10 20 00 clr %g3
201ab24: c8 06 20 24 ld [ %i0 + 0x24 ], %g4
201ab28: 80 a0 80 04 cmp %g2, %g4
201ab2c: 18 80 00 13 bgu 201ab78 <_Heap_Size_of_alloc_area+0x7c> <== NEVER TAKEN
201ab30: b0 08 e0 01 and %g3, 1, %i0
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
201ab34: f0 00 a0 04 ld [ %g2 + 4 ], %i0
201ab38: b0 0e 3f fe and %i0, -2, %i0
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
201ab3c: 84 06 00 02 add %i0, %g2, %g2
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
201ab40: 80 a0 40 02 cmp %g1, %g2
201ab44: 18 80 00 0d bgu 201ab78 <_Heap_Size_of_alloc_area+0x7c> <== NEVER TAKEN
201ab48: b0 08 e0 01 and %g3, 1, %i0
201ab4c: 80 a1 00 02 cmp %g4, %g2
201ab50: 0a 80 00 0a bcs 201ab78 <_Heap_Size_of_alloc_area+0x7c> <== NEVER TAKEN
201ab54: 01 00 00 00 nop
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
201ab58: c2 00 a0 04 ld [ %g2 + 4 ], %g1
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
201ab5c: 80 88 60 01 btst 1, %g1
201ab60: 02 80 00 06 be 201ab78 <_Heap_Size_of_alloc_area+0x7c> <== NEVER TAKEN
201ab64: 84 20 80 19 sub %g2, %i1, %g2
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
201ab68: 86 10 20 01 mov 1, %g3
|| !_Heap_Is_prev_used( next_block )
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
201ab6c: 84 00 a0 04 add %g2, 4, %g2
201ab70: c4 26 80 00 st %g2, [ %i2 ]
return true;
}
201ab74: b0 08 e0 01 and %g3, 1, %i0
201ab78: 81 c7 e0 08 ret
201ab7c: 81 e8 00 00 restore
02008704 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
2008704: 9d e3 bf 80 save %sp, -128, %sp
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const first_block = heap->first_block;
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
2008708: 3b 00 80 21 sethi %hi(0x2008400), %i5
Heap_Control *heap,
int source,
bool dump
)
{
uintptr_t const page_size = heap->page_size;
200870c: e0 06 20 10 ld [ %i0 + 0x10 ], %l0
uintptr_t const min_block_size = heap->min_block_size;
2008710: f6 06 20 14 ld [ %i0 + 0x14 ], %i3
Heap_Block *const first_block = heap->first_block;
2008714: f8 06 20 20 ld [ %i0 + 0x20 ], %i4
Heap_Block *const last_block = heap->last_block;
2008718: e2 06 20 24 ld [ %i0 + 0x24 ], %l1
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
200871c: 80 a6 a0 00 cmp %i2, 0
2008720: 02 80 00 04 be 2008730 <_Heap_Walk+0x2c>
2008724: ba 17 62 98 or %i5, 0x298, %i5
2008728: 3b 00 80 21 sethi %hi(0x2008400), %i5
200872c: ba 17 62 a0 or %i5, 0x2a0, %i5 ! 20086a0 <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
2008730: 03 00 80 64 sethi %hi(0x2019000), %g1
2008734: c4 00 63 ec ld [ %g1 + 0x3ec ], %g2 ! 20193ec <_System_state_Current>
2008738: 80 a0 a0 03 cmp %g2, 3
200873c: 02 80 00 05 be 2008750 <_Heap_Walk+0x4c>
2008740: 82 10 20 01 mov 1, %g1
block = next_block;
} while ( block != first_block );
return true;
}
2008744: b0 08 60 01 and %g1, 1, %i0
2008748: 81 c7 e0 08 ret
200874c: 81 e8 00 00 restore
Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
Heap_Block *const first_block = heap->first_block;
Heap_Block *const last_block = heap->last_block;
(*printer)(
2008750: da 06 20 18 ld [ %i0 + 0x18 ], %o5
2008754: c6 06 20 1c ld [ %i0 + 0x1c ], %g3
2008758: c4 06 20 08 ld [ %i0 + 8 ], %g2
200875c: c2 06 20 0c ld [ %i0 + 0xc ], %g1
2008760: 90 10 00 19 mov %i1, %o0
2008764: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
2008768: f8 23 a0 60 st %i4, [ %sp + 0x60 ]
200876c: e2 23 a0 64 st %l1, [ %sp + 0x64 ]
2008770: c4 23 a0 68 st %g2, [ %sp + 0x68 ]
2008774: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
2008778: 92 10 20 00 clr %o1
200877c: 96 10 00 10 mov %l0, %o3
2008780: 15 00 80 59 sethi %hi(0x2016400), %o2
2008784: 98 10 00 1b mov %i3, %o4
2008788: 9f c7 40 00 call %i5
200878c: 94 12 a3 58 or %o2, 0x358, %o2
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
2008790: 80 a4 20 00 cmp %l0, 0
2008794: 02 80 00 28 be 2008834 <_Heap_Walk+0x130>
2008798: 80 8c 20 07 btst 7, %l0
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
200879c: 12 80 00 2d bne 2008850 <_Heap_Walk+0x14c>
20087a0: 90 10 00 1b mov %i3, %o0
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
20087a4: 7f ff e4 ca call 2001acc <.urem>
20087a8: 92 10 00 10 mov %l0, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
20087ac: 80 a2 20 00 cmp %o0, 0
20087b0: 12 80 00 30 bne 2008870 <_Heap_Walk+0x16c>
20087b4: 90 07 20 08 add %i4, 8, %o0
20087b8: 7f ff e4 c5 call 2001acc <.urem>
20087bc: 92 10 00 10 mov %l0, %o1
);
return false;
}
if (
20087c0: 80 a2 20 00 cmp %o0, 0
20087c4: 32 80 00 33 bne,a 2008890 <_Heap_Walk+0x18c>
20087c8: 90 10 00 19 mov %i1, %o0
block = next_block;
} while ( block != first_block );
return true;
}
20087cc: e8 07 20 04 ld [ %i4 + 4 ], %l4
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
20087d0: 80 8d 20 01 btst 1, %l4
20087d4: 22 80 00 36 be,a 20088ac <_Heap_Walk+0x1a8>
20087d8: 90 10 00 19 mov %i1, %o0
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
20087dc: c2 04 60 04 ld [ %l1 + 4 ], %g1
20087e0: 82 08 7f fe and %g1, -2, %g1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
20087e4: 82 04 40 01 add %l1, %g1, %g1
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
20087e8: c4 00 60 04 ld [ %g1 + 4 ], %g2
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
20087ec: 80 88 a0 01 btst 1, %g2
20087f0: 02 80 00 0a be 2008818 <_Heap_Walk+0x114>
20087f4: 80 a7 00 01 cmp %i4, %g1
);
return false;
}
if (
20087f8: 02 80 00 33 be 20088c4 <_Heap_Walk+0x1c0>
20087fc: 90 10 00 19 mov %i1, %o0
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
2008800: 92 10 20 01 mov 1, %o1
2008804: 15 00 80 5a sethi %hi(0x2016800), %o2
2008808: 9f c7 40 00 call %i5
200880c: 94 12 a0 d0 or %o2, 0xd0, %o2 ! 20168d0 <_Status_Object_name_errors_to_status+0x1f0>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008810: 10 bf ff cd b 2008744 <_Heap_Walk+0x40>
2008814: 82 10 20 00 clr %g1
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
2008818: 90 10 00 19 mov %i1, %o0
200881c: 92 10 20 01 mov 1, %o1
2008820: 15 00 80 5a sethi %hi(0x2016800), %o2
2008824: 9f c7 40 00 call %i5
2008828: 94 12 a0 b8 or %o2, 0xb8, %o2 ! 20168b8 <_Status_Object_name_errors_to_status+0x1d8>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
200882c: 10 bf ff c6 b 2008744 <_Heap_Walk+0x40>
2008830: 82 10 20 00 clr %g1
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
(*printer)( source, true, "page size is zero\n" );
2008834: 90 10 00 19 mov %i1, %o0
2008838: 92 10 20 01 mov 1, %o1
200883c: 15 00 80 59 sethi %hi(0x2016400), %o2
2008840: 9f c7 40 00 call %i5
2008844: 94 12 a3 f0 or %o2, 0x3f0, %o2 ! 20167f0 <_Status_Object_name_errors_to_status+0x110>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008848: 10 bf ff bf b 2008744 <_Heap_Walk+0x40>
200884c: 82 10 20 00 clr %g1
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
2008850: 90 10 00 19 mov %i1, %o0
2008854: 92 10 20 01 mov 1, %o1
2008858: 96 10 00 10 mov %l0, %o3
200885c: 15 00 80 5a sethi %hi(0x2016800), %o2
2008860: 9f c7 40 00 call %i5
2008864: 94 12 a0 08 or %o2, 8, %o2 ! 2016808 <_Status_Object_name_errors_to_status+0x128>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008868: 10 bf ff b7 b 2008744 <_Heap_Walk+0x40>
200886c: 82 10 20 00 clr %g1
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
2008870: 90 10 00 19 mov %i1, %o0
2008874: 92 10 20 01 mov 1, %o1
2008878: 96 10 00 1b mov %i3, %o3
200887c: 15 00 80 5a sethi %hi(0x2016800), %o2
2008880: 9f c7 40 00 call %i5
2008884: 94 12 a0 28 or %o2, 0x28, %o2 ! 2016828 <_Status_Object_name_errors_to_status+0x148>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008888: 10 bf ff af b 2008744 <_Heap_Walk+0x40>
200888c: 82 10 20 00 clr %g1
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
2008890: 92 10 20 01 mov 1, %o1
2008894: 96 10 00 1c mov %i4, %o3
2008898: 15 00 80 5a sethi %hi(0x2016800), %o2
200889c: 9f c7 40 00 call %i5
20088a0: 94 12 a0 50 or %o2, 0x50, %o2 ! 2016850 <_Status_Object_name_errors_to_status+0x170>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
20088a4: 10 bf ff a8 b 2008744 <_Heap_Walk+0x40>
20088a8: 82 10 20 00 clr %g1
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
20088ac: 92 10 20 01 mov 1, %o1
20088b0: 15 00 80 5a sethi %hi(0x2016800), %o2
20088b4: 9f c7 40 00 call %i5
20088b8: 94 12 a0 88 or %o2, 0x88, %o2 ! 2016888 <_Status_Object_name_errors_to_status+0x1a8>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
20088bc: 10 bf ff a2 b 2008744 <_Heap_Walk+0x40>
20088c0: 82 10 20 00 clr %g1
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
20088c4: f4 06 20 08 ld [ %i0 + 8 ], %i2
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
20088c8: ea 06 20 10 ld [ %i0 + 0x10 ], %l5
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
20088cc: 80 a6 00 1a cmp %i0, %i2
20088d0: 02 80 00 0d be 2008904 <_Heap_Walk+0x200>
20088d4: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
20088d8: 80 a0 40 1a cmp %g1, %i2
20088dc: 28 80 00 bc bleu,a 2008bcc <_Heap_Walk+0x4c8> <== ALWAYS TAKEN
20088e0: e6 06 20 24 ld [ %i0 + 0x24 ], %l3
if ( !_Heap_Is_block_in_heap( heap, free_block ) ) {
(*printer)(
20088e4: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
20088e8: 92 10 20 01 mov 1, %o1
20088ec: 96 10 00 1a mov %i2, %o3
20088f0: 15 00 80 5a sethi %hi(0x2016800), %o2
20088f4: 9f c7 40 00 call %i5
20088f8: 94 12 a1 00 or %o2, 0x100, %o2 ! 2016900 <_Status_Object_name_errors_to_status+0x220>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
20088fc: 10 bf ff 92 b 2008744 <_Heap_Walk+0x40>
2008900: 82 10 20 00 clr %g1
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008904: 2d 00 80 5a sethi %hi(0x2016800), %l6
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
2008908: 2f 00 80 5a sethi %hi(0x2016800), %l7
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
200890c: a4 10 00 1c mov %i4, %l2
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008910: ac 15 a3 30 or %l6, 0x330, %l6
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
2008914: ae 15 e3 18 or %l7, 0x318, %l7
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008918: 2b 00 80 5a sethi %hi(0x2016800), %l5
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
200891c: a6 0d 3f fe and %l4, -2, %l3
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
2008920: b4 04 c0 12 add %l3, %l2, %i2
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
2008924: 80 a0 40 1a cmp %g1, %i2
2008928: 28 80 00 0b bleu,a 2008954 <_Heap_Walk+0x250> <== ALWAYS TAKEN
200892c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
(*printer)(
2008930: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
2008934: 92 10 20 01 mov 1, %o1
2008938: 96 10 00 12 mov %l2, %o3
200893c: 15 00 80 5a sethi %hi(0x2016800), %o2
2008940: 98 10 00 1a mov %i2, %o4
2008944: 9f c7 40 00 call %i5
2008948: 94 12 a1 a8 or %o2, 0x1a8, %o2
"block 0x%08x: next block 0x%08x not in heap\n",
block,
next_block
);
return false;
200894c: 10 bf ff 7e b 2008744 <_Heap_Walk+0x40>
2008950: 82 10 20 00 clr %g1
2008954: 80 a0 40 1a cmp %g1, %i2
2008958: 0a bf ff f7 bcs 2008934 <_Heap_Walk+0x230>
200895c: 90 10 00 19 mov %i1, %o0
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
2008960: 82 1c 80 11 xor %l2, %l1, %g1
2008964: 80 a0 00 01 cmp %g0, %g1
2008968: 82 40 20 00 addx %g0, 0, %g1
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
200896c: 90 10 00 13 mov %l3, %o0
2008970: c2 27 bf fc st %g1, [ %fp + -4 ]
2008974: 7f ff e4 56 call 2001acc <.urem>
2008978: 92 10 00 10 mov %l0, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
200897c: 80 a2 20 00 cmp %o0, 0
2008980: 02 80 00 05 be 2008994 <_Heap_Walk+0x290>
2008984: c2 07 bf fc ld [ %fp + -4 ], %g1
2008988: 80 88 60 ff btst 0xff, %g1
200898c: 12 80 00 76 bne 2008b64 <_Heap_Walk+0x460>
2008990: 90 10 00 19 mov %i1, %o0
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
2008994: 80 a6 c0 13 cmp %i3, %l3
2008998: 08 80 00 05 bleu 20089ac <_Heap_Walk+0x2a8>
200899c: 80 a4 80 1a cmp %l2, %i2
20089a0: 80 88 60 ff btst 0xff, %g1
20089a4: 12 80 00 78 bne 2008b84 <_Heap_Walk+0x480> <== ALWAYS TAKEN
20089a8: 80 a4 80 1a cmp %l2, %i2
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
20089ac: 2a 80 00 06 bcs,a 20089c4 <_Heap_Walk+0x2c0>
20089b0: c2 06 a0 04 ld [ %i2 + 4 ], %g1
20089b4: 80 88 60 ff btst 0xff, %g1
20089b8: 12 80 00 7d bne 2008bac <_Heap_Walk+0x4a8>
20089bc: 90 10 00 19 mov %i1, %o0
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
20089c0: c2 06 a0 04 ld [ %i2 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
20089c4: 80 88 60 01 btst 1, %g1
20089c8: 02 80 00 19 be 2008a2c <_Heap_Walk+0x328>
20089cc: a8 0d 20 01 and %l4, 1, %l4
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
20089d0: 80 a5 20 00 cmp %l4, 0
20089d4: 22 80 00 0e be,a 2008a0c <_Heap_Walk+0x308>
20089d8: da 04 80 00 ld [ %l2 ], %o5
(*printer)(
20089dc: 90 10 00 19 mov %i1, %o0
20089e0: 92 10 20 00 clr %o1
20089e4: 94 10 00 17 mov %l7, %o2
20089e8: 96 10 00 12 mov %l2, %o3
20089ec: 9f c7 40 00 call %i5
20089f0: 98 10 00 13 mov %l3, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
20089f4: 80 a7 00 1a cmp %i4, %i2
20089f8: 02 80 00 42 be 2008b00 <_Heap_Walk+0x3fc>
20089fc: a4 10 00 1a mov %i2, %l2
2008a00: e8 06 a0 04 ld [ %i2 + 4 ], %l4
2008a04: 10 bf ff c6 b 200891c <_Heap_Walk+0x218>
2008a08: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008a0c: 96 10 00 12 mov %l2, %o3
2008a10: 90 10 00 19 mov %i1, %o0
2008a14: 92 10 20 00 clr %o1
2008a18: 94 10 00 16 mov %l6, %o2
2008a1c: 9f c7 40 00 call %i5
2008a20: 98 10 00 13 mov %l3, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
2008a24: 10 bf ff f5 b 20089f8 <_Heap_Walk+0x2f4>
2008a28: 80 a7 00 1a cmp %i4, %i2
false,
"block 0x%08x: size %u, prev 0x%08x%s, next 0x%08x%s\n",
block,
block_size,
block->prev,
block->prev == first_free_block ?
2008a2c: da 04 a0 0c ld [ %l2 + 0xc ], %o5
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
2008a30: c2 06 20 08 ld [ %i0 + 8 ], %g1
2008a34: 05 00 80 59 sethi %hi(0x2016400), %g2
return _Heap_Free_list_head(heap)->next;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap )
{
return _Heap_Free_list_tail(heap)->prev;
2008a38: c8 06 20 0c ld [ %i0 + 0xc ], %g4
2008a3c: 80 a0 40 0d cmp %g1, %o5
2008a40: 02 80 00 05 be 2008a54 <_Heap_Walk+0x350>
2008a44: 86 10 a3 18 or %g2, 0x318, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
2008a48: 80 a6 00 0d cmp %i0, %o5
2008a4c: 02 80 00 3c be 2008b3c <_Heap_Walk+0x438>
2008a50: 86 15 62 e0 or %l5, 0x2e0, %g3
block->next,
block->next == last_free_block ?
2008a54: c2 04 a0 08 ld [ %l2 + 8 ], %g1
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
2008a58: 1f 00 80 59 sethi %hi(0x2016400), %o7
2008a5c: 80 a1 00 01 cmp %g4, %g1
2008a60: 02 80 00 05 be 2008a74 <_Heap_Walk+0x370>
2008a64: 84 13 e3 38 or %o7, 0x338, %g2
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008a68: 80 a6 00 01 cmp %i0, %g1
2008a6c: 02 80 00 31 be 2008b30 <_Heap_Walk+0x42c>
2008a70: 84 15 62 e0 or %l5, 0x2e0, %g2
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
2008a74: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
2008a78: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
2008a7c: c4 23 a0 64 st %g2, [ %sp + 0x64 ]
2008a80: 90 10 00 19 mov %i1, %o0
2008a84: 92 10 20 00 clr %o1
2008a88: 15 00 80 5a sethi %hi(0x2016800), %o2
2008a8c: 96 10 00 12 mov %l2, %o3
2008a90: 94 12 a2 70 or %o2, 0x270, %o2
2008a94: 9f c7 40 00 call %i5
2008a98: 98 10 00 13 mov %l3, %o4
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
2008a9c: da 06 80 00 ld [ %i2 ], %o5
2008aa0: 80 a4 c0 0d cmp %l3, %o5
2008aa4: 12 80 00 19 bne 2008b08 <_Heap_Walk+0x404>
2008aa8: 80 a5 20 00 cmp %l4, 0
);
return false;
}
if ( !prev_used ) {
2008aac: 02 80 00 27 be 2008b48 <_Heap_Walk+0x444>
2008ab0: 90 10 00 19 mov %i1, %o0
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
2008ab4: c2 06 20 08 ld [ %i0 + 8 ], %g1
)
{
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *free_block = _Heap_Free_list_first( heap );
while ( free_block != free_list_tail ) {
2008ab8: 80 a6 00 01 cmp %i0, %g1
2008abc: 02 80 00 0b be 2008ae8 <_Heap_Walk+0x3e4> <== NEVER TAKEN
2008ac0: 92 10 20 01 mov 1, %o1
if ( free_block == block ) {
2008ac4: 80 a4 80 01 cmp %l2, %g1
2008ac8: 02 bf ff cc be 20089f8 <_Heap_Walk+0x2f4>
2008acc: 80 a7 00 1a cmp %i4, %i2
return true;
}
free_block = free_block->next;
2008ad0: c2 00 60 08 ld [ %g1 + 8 ], %g1
)
{
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *free_block = _Heap_Free_list_first( heap );
while ( free_block != free_list_tail ) {
2008ad4: 80 a6 00 01 cmp %i0, %g1
2008ad8: 12 bf ff fc bne 2008ac8 <_Heap_Walk+0x3c4>
2008adc: 80 a4 80 01 cmp %l2, %g1
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008ae0: 90 10 00 19 mov %i1, %o0
2008ae4: 92 10 20 01 mov 1, %o1
2008ae8: 96 10 00 12 mov %l2, %o3
2008aec: 15 00 80 5a sethi %hi(0x2016800), %o2
2008af0: 9f c7 40 00 call %i5
2008af4: 94 12 a3 58 or %o2, 0x358, %o2 ! 2016b58 <_Status_Object_name_errors_to_status+0x478>
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
2008af8: 10 bf ff 13 b 2008744 <_Heap_Walk+0x40>
2008afc: 82 10 20 00 clr %g1
}
block = next_block;
} while ( block != first_block );
return true;
2008b00: 10 bf ff 11 b 2008744 <_Heap_Walk+0x40>
2008b04: 82 10 20 01 mov 1, %g1
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
(*printer)(
2008b08: f4 23 a0 5c st %i2, [ %sp + 0x5c ]
2008b0c: 90 10 00 19 mov %i1, %o0
2008b10: 92 10 20 01 mov 1, %o1
2008b14: 96 10 00 12 mov %l2, %o3
2008b18: 15 00 80 5a sethi %hi(0x2016800), %o2
2008b1c: 98 10 00 13 mov %l3, %o4
2008b20: 9f c7 40 00 call %i5
2008b24: 94 12 a2 a8 or %o2, 0x2a8, %o2
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
2008b28: 10 bf ff 07 b 2008744 <_Heap_Walk+0x40>
2008b2c: 82 10 20 00 clr %g1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008b30: 05 00 80 59 sethi %hi(0x2016400), %g2
2008b34: 10 bf ff d0 b 2008a74 <_Heap_Walk+0x370>
2008b38: 84 10 a3 48 or %g2, 0x348, %g2 ! 2016748 <_Status_Object_name_errors_to_status+0x68>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
2008b3c: 07 00 80 59 sethi %hi(0x2016400), %g3
2008b40: 10 bf ff c5 b 2008a54 <_Heap_Walk+0x350>
2008b44: 86 10 e3 28 or %g3, 0x328, %g3 ! 2016728 <_Status_Object_name_errors_to_status+0x48>
return false;
}
if ( !prev_used ) {
(*printer)(
2008b48: 92 10 20 01 mov 1, %o1
2008b4c: 96 10 00 12 mov %l2, %o3
2008b50: 15 00 80 5a sethi %hi(0x2016800), %o2
2008b54: 9f c7 40 00 call %i5
2008b58: 94 12 a2 e8 or %o2, 0x2e8, %o2 ! 2016ae8 <_Status_Object_name_errors_to_status+0x408>
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
2008b5c: 10 bf fe fa b 2008744 <_Heap_Walk+0x40>
2008b60: 82 10 20 00 clr %g1
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
(*printer)(
2008b64: 92 10 20 01 mov 1, %o1
2008b68: 96 10 00 12 mov %l2, %o3
2008b6c: 15 00 80 5a sethi %hi(0x2016800), %o2
2008b70: 98 10 00 13 mov %l3, %o4
2008b74: 9f c7 40 00 call %i5
2008b78: 94 12 a1 d8 or %o2, 0x1d8, %o2
"block 0x%08x: block size %u not page aligned\n",
block,
block_size
);
return false;
2008b7c: 10 bf fe f2 b 2008744 <_Heap_Walk+0x40>
2008b80: 82 10 20 00 clr %g1
}
if ( block_size < min_block_size && is_not_last_block ) {
(*printer)(
2008b84: 90 10 00 19 mov %i1, %o0
2008b88: 92 10 20 01 mov 1, %o1
2008b8c: 96 10 00 12 mov %l2, %o3
2008b90: 15 00 80 5a sethi %hi(0x2016800), %o2
2008b94: 98 10 00 13 mov %l3, %o4
2008b98: 94 12 a2 08 or %o2, 0x208, %o2
2008b9c: 9f c7 40 00 call %i5
2008ba0: 9a 10 00 1b mov %i3, %o5
block,
block_size,
min_block_size
);
return false;
2008ba4: 10 bf fe e8 b 2008744 <_Heap_Walk+0x40>
2008ba8: 82 10 20 00 clr %g1
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
(*printer)(
2008bac: 92 10 20 01 mov 1, %o1
2008bb0: 96 10 00 12 mov %l2, %o3
2008bb4: 15 00 80 5a sethi %hi(0x2016800), %o2
2008bb8: 98 10 00 1a mov %i2, %o4
2008bbc: 9f c7 40 00 call %i5
2008bc0: 94 12 a2 38 or %o2, 0x238, %o2
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
2008bc4: 10 bf fe e0 b 2008744 <_Heap_Walk+0x40>
2008bc8: 82 10 20 00 clr %g1
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
2008bcc: 80 a6 80 13 cmp %i2, %l3
2008bd0: 18 bf ff 46 bgu 20088e8 <_Heap_Walk+0x1e4> <== NEVER TAKEN
2008bd4: 90 10 00 19 mov %i1, %o0
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008bd8: c2 27 bf fc st %g1, [ %fp + -4 ]
2008bdc: 90 06 a0 08 add %i2, 8, %o0
2008be0: 7f ff e3 bb call 2001acc <.urem>
2008be4: 92 10 00 15 mov %l5, %o1
);
return false;
}
if (
2008be8: 80 a2 20 00 cmp %o0, 0
2008bec: 12 80 00 36 bne 2008cc4 <_Heap_Walk+0x5c0> <== NEVER TAKEN
2008bf0: c2 07 bf fc ld [ %fp + -4 ], %g1
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
2008bf4: c4 06 a0 04 ld [ %i2 + 4 ], %g2
2008bf8: 84 08 bf fe and %g2, -2, %g2
block = next_block;
} while ( block != first_block );
return true;
}
2008bfc: 84 06 80 02 add %i2, %g2, %g2
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
2008c00: c4 00 a0 04 ld [ %g2 + 4 ], %g2
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
2008c04: 80 88 a0 01 btst 1, %g2
2008c08: 12 80 00 27 bne 2008ca4 <_Heap_Walk+0x5a0> <== NEVER TAKEN
2008c0c: 84 10 00 18 mov %i0, %g2
2008c10: 10 80 00 19 b 2008c74 <_Heap_Walk+0x570>
2008c14: a4 10 00 1a mov %i2, %l2
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
2008c18: 80 a6 00 1a cmp %i0, %i2
2008c1c: 02 bf ff 3a be 2008904 <_Heap_Walk+0x200>
2008c20: 80 a6 80 01 cmp %i2, %g1
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
2008c24: 0a bf ff 31 bcs 20088e8 <_Heap_Walk+0x1e4>
2008c28: 90 10 00 19 mov %i1, %o0
2008c2c: 80 a6 80 13 cmp %i2, %l3
2008c30: 18 bf ff 2f bgu 20088ec <_Heap_Walk+0x1e8> <== NEVER TAKEN
2008c34: 92 10 20 01 mov 1, %o1
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008c38: c2 27 bf fc st %g1, [ %fp + -4 ]
2008c3c: 90 06 a0 08 add %i2, 8, %o0
2008c40: 7f ff e3 a3 call 2001acc <.urem>
2008c44: 92 10 00 15 mov %l5, %o1
);
return false;
}
if (
2008c48: 80 a2 20 00 cmp %o0, 0
2008c4c: 12 80 00 1e bne 2008cc4 <_Heap_Walk+0x5c0>
2008c50: c2 07 bf fc ld [ %fp + -4 ], %g1
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
2008c54: c6 06 a0 04 ld [ %i2 + 4 ], %g3
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
2008c58: 84 10 00 12 mov %l2, %g2
2008c5c: 86 08 ff fe and %g3, -2, %g3
block = next_block;
} while ( block != first_block );
return true;
}
2008c60: 86 06 80 03 add %i2, %g3, %g3
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
2008c64: c6 00 e0 04 ld [ %g3 + 4 ], %g3
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
2008c68: 80 88 e0 01 btst 1, %g3
2008c6c: 12 80 00 0e bne 2008ca4 <_Heap_Walk+0x5a0>
2008c70: a4 10 00 1a mov %i2, %l2
);
return false;
}
if ( free_block->prev != prev_block ) {
2008c74: d8 06 a0 0c ld [ %i2 + 0xc ], %o4
2008c78: 80 a3 00 02 cmp %o4, %g2
2008c7c: 22 bf ff e7 be,a 2008c18 <_Heap_Walk+0x514>
2008c80: f4 06 a0 08 ld [ %i2 + 8 ], %i2
(*printer)(
2008c84: 90 10 00 19 mov %i1, %o0
2008c88: 92 10 20 01 mov 1, %o1
2008c8c: 96 10 00 1a mov %i2, %o3
2008c90: 15 00 80 5a sethi %hi(0x2016800), %o2
2008c94: 9f c7 40 00 call %i5
2008c98: 94 12 a1 70 or %o2, 0x170, %o2 ! 2016970 <_Status_Object_name_errors_to_status+0x290>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008c9c: 10 bf fe aa b 2008744 <_Heap_Walk+0x40>
2008ca0: 82 10 20 00 clr %g1
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
2008ca4: 90 10 00 19 mov %i1, %o0
2008ca8: 92 10 20 01 mov 1, %o1
2008cac: 96 10 00 1a mov %i2, %o3
2008cb0: 15 00 80 5a sethi %hi(0x2016800), %o2
2008cb4: 9f c7 40 00 call %i5
2008cb8: 94 12 a1 50 or %o2, 0x150, %o2 ! 2016950 <_Status_Object_name_errors_to_status+0x270>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008cbc: 10 bf fe a2 b 2008744 <_Heap_Walk+0x40>
2008cc0: 82 10 20 00 clr %g1
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
2008cc4: 90 10 00 19 mov %i1, %o0
2008cc8: 92 10 20 01 mov 1, %o1
2008ccc: 96 10 00 1a mov %i2, %o3
2008cd0: 15 00 80 5a sethi %hi(0x2016800), %o2
2008cd4: 9f c7 40 00 call %i5
2008cd8: 94 12 a1 20 or %o2, 0x120, %o2 ! 2016920 <_Status_Object_name_errors_to_status+0x240>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008cdc: 10 bf fe 9a b 2008744 <_Heap_Walk+0x40>
2008ce0: 82 10 20 00 clr %g1
020070dc <_IO_Initialize_all_drivers>:
*
* Output Parameters: NONE
*/
void _IO_Initialize_all_drivers( void )
{
20070dc: 9d e3 bf a0 save %sp, -96, %sp
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
20070e0: 39 00 80 78 sethi %hi(0x201e000), %i4
20070e4: c2 07 22 c4 ld [ %i4 + 0x2c4 ], %g1 ! 201e2c4 <_IO_Number_of_drivers>
20070e8: 80 a0 60 00 cmp %g1, 0
20070ec: 02 80 00 0c be 200711c <_IO_Initialize_all_drivers+0x40> <== NEVER TAKEN
20070f0: ba 10 20 00 clr %i5
20070f4: b8 17 22 c4 or %i4, 0x2c4, %i4
(void) rtems_io_initialize( major, 0, NULL );
20070f8: 90 10 00 1d mov %i5, %o0
20070fc: 92 10 20 00 clr %o1
2007100: 40 00 18 08 call 200d120 <rtems_io_initialize>
2007104: 94 10 20 00 clr %o2
void _IO_Initialize_all_drivers( void )
{
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
2007108: c2 07 00 00 ld [ %i4 ], %g1
200710c: ba 07 60 01 inc %i5
2007110: 80 a0 40 1d cmp %g1, %i5
2007114: 18 bf ff fa bgu 20070fc <_IO_Initialize_all_drivers+0x20>
2007118: 90 10 00 1d mov %i5, %o0
200711c: 81 c7 e0 08 ret
2007120: 81 e8 00 00 restore
02007010 <_IO_Manager_initialization>:
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
2007010: 9d e3 bf a0 save %sp, -96, %sp
uint32_t index;
rtems_driver_address_table *driver_table;
uint32_t drivers_in_table;
uint32_t number_of_drivers;
driver_table = Configuration.Device_driver_table;
2007014: 03 00 80 72 sethi %hi(0x201c800), %g1
2007018: 82 10 63 ec or %g1, 0x3ec, %g1 ! 201cbec <Configuration>
drivers_in_table = Configuration.number_of_device_drivers;
200701c: f8 00 60 30 ld [ %g1 + 0x30 ], %i4
number_of_drivers = Configuration.maximum_drivers;
2007020: f2 00 60 2c ld [ %g1 + 0x2c ], %i1
/*
* If the user claims there are less drivers than are actually in
* the table, then let's just go with the table's count.
*/
if ( number_of_drivers <= drivers_in_table )
2007024: 80 a7 00 19 cmp %i4, %i1
2007028: 0a 80 00 08 bcs 2007048 <_IO_Manager_initialization+0x38>
200702c: fa 00 60 34 ld [ %g1 + 0x34 ], %i5
* If the maximum number of driver is the same as the number in the
* table, then we do not have to copy the driver table. They can't
* register any dynamically.
*/
if ( number_of_drivers == drivers_in_table ) {
_IO_Driver_address_table = driver_table;
2007030: 03 00 80 78 sethi %hi(0x201e000), %g1
2007034: fa 20 62 c8 st %i5, [ %g1 + 0x2c8 ] ! 201e2c8 <_IO_Driver_address_table>
_IO_Number_of_drivers = number_of_drivers;
2007038: 03 00 80 78 sethi %hi(0x201e000), %g1
200703c: f8 20 62 c4 st %i4, [ %g1 + 0x2c4 ] ! 201e2c4 <_IO_Number_of_drivers>
return;
2007040: 81 c7 e0 08 ret
2007044: 81 e8 00 00 restore
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
2007048: 83 2e 60 03 sll %i1, 3, %g1
200704c: b5 2e 60 05 sll %i1, 5, %i2
2007050: b4 26 80 01 sub %i2, %g1, %i2
* The application requested extra slots in the driver table, so we
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
_Workspace_Allocate_or_fatal_error(
2007054: 40 00 0d 65 call 200a5e8 <_Workspace_Allocate_or_fatal_error>
2007058: 90 10 00 1a mov %i2, %o0
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
200705c: 03 00 80 78 sethi %hi(0x201e000), %g1
/*
* The application requested extra slots in the driver table, so we
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
2007060: 37 00 80 78 sethi %hi(0x201e000), %i3
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
2007064: f2 20 62 c4 st %i1, [ %g1 + 0x2c4 ]
/*
* The application requested extra slots in the driver table, so we
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
2007068: d0 26 e2 c8 st %o0, [ %i3 + 0x2c8 ]
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
200706c: 92 10 20 00 clr %o1
2007070: 40 00 24 c0 call 2010370 <memset>
2007074: 94 10 00 1a mov %i2, %o2
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
2007078: 80 a7 20 00 cmp %i4, 0
200707c: 02 bf ff f1 be 2007040 <_IO_Manager_initialization+0x30> <== NEVER TAKEN
2007080: f6 06 e2 c8 ld [ %i3 + 0x2c8 ], %i3
2007084: 82 10 20 00 clr %g1
2007088: 88 10 20 00 clr %g4
_IO_Driver_address_table[index] = driver_table[index];
200708c: c4 07 40 01 ld [ %i5 + %g1 ], %g2
2007090: 86 07 40 01 add %i5, %g1, %g3
2007094: c4 26 c0 01 st %g2, [ %i3 + %g1 ]
2007098: f4 00 e0 04 ld [ %g3 + 4 ], %i2
200709c: 84 06 c0 01 add %i3, %g1, %g2
20070a0: f4 20 a0 04 st %i2, [ %g2 + 4 ]
20070a4: f4 00 e0 08 ld [ %g3 + 8 ], %i2
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
20070a8: 88 01 20 01 inc %g4
_IO_Driver_address_table[index] = driver_table[index];
20070ac: f4 20 a0 08 st %i2, [ %g2 + 8 ]
20070b0: f4 00 e0 0c ld [ %g3 + 0xc ], %i2
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
20070b4: 82 00 60 18 add %g1, 0x18, %g1
_IO_Driver_address_table[index] = driver_table[index];
20070b8: f4 20 a0 0c st %i2, [ %g2 + 0xc ]
20070bc: f4 00 e0 10 ld [ %g3 + 0x10 ], %i2
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
20070c0: 80 a1 00 1c cmp %g4, %i4
_IO_Driver_address_table[index] = driver_table[index];
20070c4: f4 20 a0 10 st %i2, [ %g2 + 0x10 ]
20070c8: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
20070cc: 12 bf ff f0 bne 200708c <_IO_Manager_initialization+0x7c>
20070d0: c6 20 a0 14 st %g3, [ %g2 + 0x14 ]
20070d4: 81 c7 e0 08 ret
20070d8: 81 e8 00 00 restore
02007e40 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
2007e40: 9d e3 bf a0 save %sp, -96, %sp
* If the application is using the optional manager stubs and
* still attempts to create the object, the information block
* should be all zeroed out because it is in the BSS. So let's
* check that code for this manager is even present.
*/
if ( information->size == 0 )
2007e44: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
2007e48: ba 10 00 18 mov %i0, %i5
* If the application is using the optional manager stubs and
* still attempts to create the object, the information block
* should be all zeroed out because it is in the BSS. So let's
* check that code for this manager is even present.
*/
if ( information->size == 0 )
2007e4c: 80 a0 60 00 cmp %g1, 0
2007e50: 02 80 00 19 be 2007eb4 <_Objects_Allocate+0x74> <== NEVER TAKEN
2007e54: b0 10 20 00 clr %i0
/*
* OK. The manager should be initialized and configured to have objects.
* With any luck, it is safe to attempt to allocate an object.
*/
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
2007e58: b8 07 60 20 add %i5, 0x20, %i4
2007e5c: 7f ff fd 63 call 20073e8 <_Chain_Get>
2007e60: 90 10 00 1c mov %i4, %o0
if ( information->auto_extend ) {
2007e64: c2 0f 60 12 ldub [ %i5 + 0x12 ], %g1
2007e68: 80 a0 60 00 cmp %g1, 0
2007e6c: 02 80 00 12 be 2007eb4 <_Objects_Allocate+0x74>
2007e70: b0 10 00 08 mov %o0, %i0
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
2007e74: 80 a2 20 00 cmp %o0, 0
2007e78: 02 80 00 11 be 2007ebc <_Objects_Allocate+0x7c>
2007e7c: 01 00 00 00 nop
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
2007e80: c2 17 60 0a lduh [ %i5 + 0xa ], %g1
2007e84: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
2007e88: d2 17 60 14 lduh [ %i5 + 0x14 ], %o1
2007e8c: 40 00 42 44 call 201879c <.udiv>
2007e90: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
2007e94: c2 07 60 30 ld [ %i5 + 0x30 ], %g1
2007e98: 91 2a 20 02 sll %o0, 2, %o0
2007e9c: c6 00 40 08 ld [ %g1 + %o0 ], %g3
information->inactive--;
2007ea0: c4 17 60 2c lduh [ %i5 + 0x2c ], %g2
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
2007ea4: 86 00 ff ff add %g3, -1, %g3
2007ea8: c6 20 40 08 st %g3, [ %g1 + %o0 ]
information->inactive--;
2007eac: 82 00 bf ff add %g2, -1, %g1
2007eb0: c2 37 60 2c sth %g1, [ %i5 + 0x2c ]
);
}
#endif
return the_object;
}
2007eb4: 81 c7 e0 08 ret
2007eb8: 81 e8 00 00 restore
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
_Objects_Extend_information( information );
2007ebc: 40 00 00 10 call 2007efc <_Objects_Extend_information>
2007ec0: 90 10 00 1d mov %i5, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
2007ec4: 7f ff fd 49 call 20073e8 <_Chain_Get>
2007ec8: 90 10 00 1c mov %i4, %o0
}
if ( the_object ) {
2007ecc: b0 92 20 00 orcc %o0, 0, %i0
2007ed0: 32 bf ff ed bne,a 2007e84 <_Objects_Allocate+0x44>
2007ed4: c2 17 60 0a lduh [ %i5 + 0xa ], %g1
);
}
#endif
return the_object;
}
2007ed8: 81 c7 e0 08 ret
2007edc: 81 e8 00 00 restore
02007efc <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
2007efc: 9d e3 bf 90 save %sp, -112, %sp
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
2007f00: e0 06 20 34 ld [ %i0 + 0x34 ], %l0
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
minimum_index = _Objects_Get_index( information->minimum_id );
2007f04: f8 16 20 0a lduh [ %i0 + 0xa ], %i4
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
2007f08: 80 a4 20 00 cmp %l0, 0
2007f0c: 02 80 00 a6 be 20081a4 <_Objects_Extend_information+0x2a8>
2007f10: f2 16 20 10 lduh [ %i0 + 0x10 ], %i1
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
2007f14: f4 16 20 14 lduh [ %i0 + 0x14 ], %i2
2007f18: b3 2e 60 10 sll %i1, 0x10, %i1
2007f1c: 92 10 00 1a mov %i2, %o1
2007f20: 40 00 42 1f call 201879c <.udiv>
2007f24: 91 36 60 10 srl %i1, 0x10, %o0
2007f28: a7 2a 20 10 sll %o0, 0x10, %l3
2007f2c: a7 34 e0 10 srl %l3, 0x10, %l3
for ( ; block < block_count; block++ ) {
2007f30: 80 a4 e0 00 cmp %l3, 0
2007f34: 02 80 00 a3 be 20081c0 <_Objects_Extend_information+0x2c4><== NEVER TAKEN
2007f38: 90 10 00 1a mov %i2, %o0
if ( information->object_blocks[ block ] == NULL ) {
2007f3c: c2 04 00 00 ld [ %l0 ], %g1
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
minimum_index = _Objects_Get_index( information->minimum_id );
2007f40: ba 10 00 1c mov %i4, %i5
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
2007f44: 80 a0 60 00 cmp %g1, 0
2007f48: 12 80 00 08 bne 2007f68 <_Objects_Extend_information+0x6c><== ALWAYS TAKEN
2007f4c: b6 10 20 00 clr %i3
do_extend = false;
2007f50: 10 80 00 a0 b 20081d0 <_Objects_Extend_information+0x2d4> <== NOT EXECUTED
2007f54: b4 10 20 00 clr %i2 <== NOT EXECUTED
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
2007f58: c2 04 00 01 ld [ %l0 + %g1 ], %g1
2007f5c: 80 a0 60 00 cmp %g1, 0
2007f60: 22 80 00 08 be,a 2007f80 <_Objects_Extend_information+0x84>
2007f64: b4 10 20 00 clr %i2
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
2007f68: b6 06 e0 01 inc %i3
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
break;
} else
index_base += information->allocation_size;
2007f6c: ba 07 40 1a add %i5, %i2, %i5
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
2007f70: 80 a4 c0 1b cmp %l3, %i3
2007f74: 18 bf ff f9 bgu 2007f58 <_Objects_Extend_information+0x5c>
2007f78: 83 2e e0 02 sll %i3, 2, %g1
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
2007f7c: b4 10 20 01 mov 1, %i2
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
2007f80: b3 36 60 10 srl %i1, 0x10, %i1
/*
* We need to limit the number of objects to the maximum number
* representable in the index portion of the object Id. In the
* case of 16-bit Ids, this is only 256 object instances.
*/
if ( maximum > OBJECTS_ID_FINAL_INDEX ) {
2007f84: 03 00 00 3f sethi %hi(0xfc00), %g1
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
2007f88: b2 06 40 08 add %i1, %o0, %i1
/*
* We need to limit the number of objects to the maximum number
* representable in the index portion of the object Id. In the
* case of 16-bit Ids, this is only 256 object instances.
*/
if ( maximum > OBJECTS_ID_FINAL_INDEX ) {
2007f8c: 82 10 63 ff or %g1, 0x3ff, %g1
2007f90: 80 a6 40 01 cmp %i1, %g1
2007f94: 18 80 00 93 bgu 20081e0 <_Objects_Extend_information+0x2e4>
2007f98: 01 00 00 00 nop
/*
* Allocate the name table, and the objects and if it fails either return or
* generate a fatal error depending on auto-extending being active.
*/
block_size = information->allocation_size * information->size;
2007f9c: 40 00 41 c6 call 20186b4 <.umul>
2007fa0: d2 06 20 18 ld [ %i0 + 0x18 ], %o1
if ( information->auto_extend ) {
2007fa4: c2 0e 20 12 ldub [ %i0 + 0x12 ], %g1
2007fa8: 80 a0 60 00 cmp %g1, 0
2007fac: 02 80 00 6a be 2008154 <_Objects_Extend_information+0x258>
2007fb0: 01 00 00 00 nop
new_object_block = _Workspace_Allocate( block_size );
2007fb4: 40 00 09 7f call 200a5b0 <_Workspace_Allocate>
2007fb8: 01 00 00 00 nop
if ( !new_object_block )
2007fbc: a0 92 20 00 orcc %o0, 0, %l0
2007fc0: 02 80 00 88 be 20081e0 <_Objects_Extend_information+0x2e4>
2007fc4: 01 00 00 00 nop
}
/*
* Do we need to grow the tables?
*/
if ( do_extend ) {
2007fc8: 80 8e a0 ff btst 0xff, %i2
2007fcc: 22 80 00 3f be,a 20080c8 <_Objects_Extend_information+0x1cc>
2007fd0: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
*/
/*
* Up the block count and maximum
*/
block_count++;
2007fd4: b4 04 e0 01 add %l3, 1, %i2
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
2007fd8: 91 2e a0 01 sll %i2, 1, %o0
2007fdc: 90 02 00 1a add %o0, %i2, %o0
((maximum + minimum_index) * sizeof(Objects_Control *));
2007fe0: 90 06 40 08 add %i1, %o0, %o0
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
2007fe4: 90 02 00 1c add %o0, %i4, %o0
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
2007fe8: 40 00 09 72 call 200a5b0 <_Workspace_Allocate>
2007fec: 91 2a 20 02 sll %o0, 2, %o0
if ( !object_blocks ) {
2007ff0: a2 92 20 00 orcc %o0, 0, %l1
2007ff4: 02 80 00 79 be 20081d8 <_Objects_Extend_information+0x2dc>
2007ff8: b5 2e a0 02 sll %i2, 2, %i2
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
2007ffc: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
2008000: 80 a7 00 01 cmp %i4, %g1
2008004: a4 04 40 1a add %l1, %i2, %l2
2008008: 0a 80 00 57 bcs 2008164 <_Objects_Extend_information+0x268>
200800c: b4 04 80 1a add %l2, %i2, %i2
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
2008010: 80 a7 20 00 cmp %i4, 0
2008014: 02 80 00 07 be 2008030 <_Objects_Extend_information+0x134><== NEVER TAKEN
2008018: 82 10 20 00 clr %g1
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
200801c: 85 28 60 02 sll %g1, 2, %g2
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
2008020: 82 00 60 01 inc %g1
2008024: 80 a7 00 01 cmp %i4, %g1
2008028: 18 bf ff fd bgu 200801c <_Objects_Extend_information+0x120><== NEVER TAKEN
200802c: c0 20 80 1a clr [ %g2 + %i2 ]
2008030: a7 2c e0 02 sll %l3, 2, %l3
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
2008034: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
2008038: c0 24 40 13 clr [ %l1 + %l3 ]
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
200803c: 86 07 40 03 add %i5, %g3, %g3
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
2008040: 80 a7 40 03 cmp %i5, %g3
2008044: 1a 80 00 0a bcc 200806c <_Objects_Extend_information+0x170><== NEVER TAKEN
2008048: c0 24 80 13 clr [ %l2 + %l3 ]
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
200804c: 83 2f 60 02 sll %i5, 2, %g1
2008050: 84 10 00 1d mov %i5, %g2
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
2008054: 82 06 80 01 add %i2, %g1, %g1
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
2008058: c0 20 40 00 clr [ %g1 ]
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
200805c: 84 00 a0 01 inc %g2
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
2008060: 80 a0 c0 02 cmp %g3, %g2
2008064: 18 bf ff fd bgu 2008058 <_Objects_Extend_information+0x15c>
2008068: 82 00 60 04 add %g1, 4, %g1
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
}
_ISR_Disable( level );
200806c: 7f ff e8 47 call 2002188 <sparc_disable_interrupts>
2008070: 01 00 00 00 nop
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
2008074: c6 06 00 00 ld [ %i0 ], %g3
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
2008078: c4 16 20 04 lduh [ %i0 + 4 ], %g2
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
200807c: f8 06 20 34 ld [ %i0 + 0x34 ], %i4
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
2008080: f2 36 20 10 sth %i1, [ %i0 + 0x10 ]
2008084: 87 28 e0 18 sll %g3, 0x18, %g3
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
2008088: 85 28 a0 1b sll %g2, 0x1b, %g2
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
200808c: e2 26 20 34 st %l1, [ %i0 + 0x34 ]
information->inactive_per_block = inactive_per_block;
2008090: e4 26 20 30 st %l2, [ %i0 + 0x30 ]
information->local_table = local_table;
2008094: f4 26 20 1c st %i2, [ %i0 + 0x1c ]
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
2008098: b3 2e 60 10 sll %i1, 0x10, %i1
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
200809c: 03 00 00 40 sethi %hi(0x10000), %g1
20080a0: b3 36 60 10 srl %i1, 0x10, %i1
20080a4: 82 10 c0 01 or %g3, %g1, %g1
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
20080a8: 82 10 40 02 or %g1, %g2, %g1
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
20080ac: 82 10 40 19 or %g1, %i1, %g1
20080b0: c2 26 20 0c st %g1, [ %i0 + 0xc ]
information->the_class,
_Objects_Local_node,
information->maximum
);
_ISR_Enable( level );
20080b4: 7f ff e8 39 call 2002198 <sparc_enable_interrupts>
20080b8: 01 00 00 00 nop
_Workspace_Free( old_tables );
20080bc: 40 00 09 45 call 200a5d0 <_Workspace_Free>
20080c0: 90 10 00 1c mov %i4, %o0
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
20080c4: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
20080c8: b7 2e e0 02 sll %i3, 2, %i3
20080cc: e0 20 40 1b st %l0, [ %g1 + %i3 ]
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
20080d0: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
20080d4: d4 16 20 14 lduh [ %i0 + 0x14 ], %o2
20080d8: d2 00 40 1b ld [ %g1 + %i3 ], %o1
20080dc: d6 06 20 18 ld [ %i0 + 0x18 ], %o3
20080e0: 90 07 bf f4 add %fp, -12, %o0
20080e4: 40 00 14 27 call 200d180 <_Chain_Initialize>
20080e8: 39 00 00 40 sethi %hi(0x10000), %i4
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
20080ec: 10 80 00 0d b 2008120 <_Objects_Extend_information+0x224>
20080f0: b4 06 20 20 add %i0, 0x20, %i2
the_object->id = _Objects_Build_id(
20080f4: c6 16 20 04 lduh [ %i0 + 4 ], %g3
20080f8: 85 28 a0 18 sll %g2, 0x18, %g2
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
20080fc: 87 28 e0 1b sll %g3, 0x1b, %g3
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
2008100: 84 10 80 1c or %g2, %i4, %g2
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
2008104: 84 10 80 03 or %g2, %g3, %g2
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
2008108: 84 10 80 1d or %g2, %i5, %g2
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
200810c: 90 10 00 1a mov %i2, %o0
2008110: 92 10 00 01 mov %g1, %o1
index++;
2008114: ba 07 60 01 inc %i5
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
2008118: 7f ff fc a0 call 2007398 <_Chain_Append>
200811c: c4 20 60 08 st %g2, [ %g1 + 8 ]
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
2008120: 7f ff fc b2 call 20073e8 <_Chain_Get>
2008124: 90 07 bf f4 add %fp, -12, %o0
2008128: 82 92 20 00 orcc %o0, 0, %g1
200812c: 32 bf ff f2 bne,a 20080f4 <_Objects_Extend_information+0x1f8>
2008130: c4 06 00 00 ld [ %i0 ], %g2
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
2008134: c8 16 20 14 lduh [ %i0 + 0x14 ], %g4
2008138: c6 06 20 30 ld [ %i0 + 0x30 ], %g3
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
200813c: c4 16 20 2c lduh [ %i0 + 0x2c ], %g2
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
2008140: c8 20 c0 1b st %g4, [ %g3 + %i3 ]
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
2008144: 82 00 80 04 add %g2, %g4, %g1
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
2008148: c2 36 20 2c sth %g1, [ %i0 + 0x2c ]
200814c: 81 c7 e0 08 ret
2008150: 81 e8 00 00 restore
if ( information->auto_extend ) {
new_object_block = _Workspace_Allocate( block_size );
if ( !new_object_block )
return;
} else {
new_object_block = _Workspace_Allocate_or_fatal_error( block_size );
2008154: 40 00 09 25 call 200a5e8 <_Workspace_Allocate_or_fatal_error>
2008158: 01 00 00 00 nop
200815c: 10 bf ff 9b b 2007fc8 <_Objects_Extend_information+0xcc>
2008160: a0 10 00 08 mov %o0, %l0
/*
* Copy each section of the table over. This has to be performed as
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
2008164: d2 06 20 34 ld [ %i0 + 0x34 ], %o1
information->object_blocks,
block_count * sizeof(void*) );
2008168: a7 2c e0 02 sll %l3, 2, %l3
/*
* Copy each section of the table over. This has to be performed as
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
200816c: 40 00 20 45 call 2010280 <memcpy>
2008170: 94 10 00 13 mov %l3, %o2
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
2008174: d2 06 20 30 ld [ %i0 + 0x30 ], %o1
2008178: 94 10 00 13 mov %l3, %o2
200817c: 40 00 20 41 call 2010280 <memcpy>
2008180: 90 10 00 12 mov %l2, %o0
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
2008184: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
2008188: d2 06 20 1c ld [ %i0 + 0x1c ], %o1
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
200818c: b8 07 00 01 add %i4, %g1, %i4
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
2008190: 90 10 00 1a mov %i2, %o0
2008194: 40 00 20 3b call 2010280 <memcpy>
2008198: 95 2f 20 02 sll %i4, 2, %o2
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
200819c: 10 bf ff a7 b 2008038 <_Objects_Extend_information+0x13c>
20081a0: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
20081a4: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
minimum_index = _Objects_Get_index( information->minimum_id );
20081a8: ba 10 00 1c mov %i4, %i5
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
20081ac: b4 10 20 01 mov 1, %i2
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
20081b0: b6 10 20 00 clr %i3
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
20081b4: a6 10 20 00 clr %l3
20081b8: 10 bf ff 72 b 2007f80 <_Objects_Extend_information+0x84>
20081bc: b3 2e 60 10 sll %i1, 0x10, %i1
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
minimum_index = _Objects_Get_index( information->minimum_id );
20081c0: ba 10 00 1c mov %i4, %i5 <== NOT EXECUTED
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
20081c4: b4 10 20 01 mov 1, %i2 <== NOT EXECUTED
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
20081c8: 10 bf ff 6e b 2007f80 <_Objects_Extend_information+0x84> <== NOT EXECUTED
20081cc: b6 10 20 00 clr %i3 <== NOT EXECUTED
20081d0: 10 bf ff 6c b 2007f80 <_Objects_Extend_information+0x84> <== NOT EXECUTED
20081d4: b6 10 20 00 clr %i3 <== NOT EXECUTED
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
if ( !object_blocks ) {
_Workspace_Free( new_object_block );
20081d8: 40 00 08 fe call 200a5d0 <_Workspace_Free>
20081dc: 90 10 00 10 mov %l0, %o0
return;
20081e0: 81 c7 e0 08 ret
20081e4: 81 e8 00 00 restore
0200828c <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
200828c: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
2008290: 80 a6 60 00 cmp %i1, 0
2008294: 02 80 00 17 be 20082f0 <_Objects_Get_information+0x64>
2008298: ba 10 20 00 clr %i5
/*
* This call implicitly validates the_api so we do not call
* _Objects_Is_api_valid above here.
*/
the_class_api_maximum = _Objects_API_maximum_class( the_api );
200829c: 40 00 15 46 call 200d7b4 <_Objects_API_maximum_class>
20082a0: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
20082a4: 80 a2 20 00 cmp %o0, 0
20082a8: 02 80 00 12 be 20082f0 <_Objects_Get_information+0x64>
20082ac: 80 a2 00 19 cmp %o0, %i1
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
20082b0: 0a 80 00 10 bcs 20082f0 <_Objects_Get_information+0x64>
20082b4: 03 00 80 76 sethi %hi(0x201d800), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
20082b8: b1 2e 20 02 sll %i0, 2, %i0
20082bc: 82 10 60 b8 or %g1, 0xb8, %g1
20082c0: c2 00 40 18 ld [ %g1 + %i0 ], %g1
20082c4: 80 a0 60 00 cmp %g1, 0
20082c8: 02 80 00 0a be 20082f0 <_Objects_Get_information+0x64> <== NEVER TAKEN
20082cc: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
20082d0: fa 00 40 19 ld [ %g1 + %i1 ], %i5
if ( !info )
20082d4: 80 a7 60 00 cmp %i5, 0
20082d8: 02 80 00 06 be 20082f0 <_Objects_Get_information+0x64> <== NEVER TAKEN
20082dc: 01 00 00 00 nop
* In a multprocessing configuration, we may access remote objects.
* Thus we may have 0 local instances and still have a valid object
* pointer.
*/
#if !defined(RTEMS_MULTIPROCESSING)
if ( info->maximum == 0 )
20082e0: c2 17 60 10 lduh [ %i5 + 0x10 ], %g1
return NULL;
20082e4: 80 a0 00 01 cmp %g0, %g1
20082e8: 82 60 20 00 subx %g0, 0, %g1
20082ec: ba 0f 40 01 and %i5, %g1, %i5
#endif
return info;
}
20082f0: 81 c7 e0 08 ret
20082f4: 91 e8 00 1d restore %g0, %i5, %o0
02009ac8 <_Objects_Get_name_as_string>:
char *_Objects_Get_name_as_string(
Objects_Id id,
size_t length,
char *name
)
{
2009ac8: 9d e3 bf 90 save %sp, -112, %sp
char lname[5];
Objects_Control *the_object;
Objects_Locations location;
Objects_Id tmpId;
if ( length == 0 )
2009acc: 80 a6 60 00 cmp %i1, 0
2009ad0: 02 80 00 41 be 2009bd4 <_Objects_Get_name_as_string+0x10c>
2009ad4: 80 a6 a0 00 cmp %i2, 0
return NULL;
if ( name == NULL )
2009ad8: 02 80 00 3a be 2009bc0 <_Objects_Get_name_as_string+0xf8>
2009adc: 80 a6 20 00 cmp %i0, 0
return NULL;
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
2009ae0: 02 80 00 3a be 2009bc8 <_Objects_Get_name_as_string+0x100>
2009ae4: 03 00 80 82 sethi %hi(0x2020800), %g1
information = _Objects_Get_information_id( tmpId );
2009ae8: 7f ff ff ba call 20099d0 <_Objects_Get_information_id>
2009aec: 90 10 00 18 mov %i0, %o0
if ( !information )
2009af0: ba 92 20 00 orcc %o0, 0, %i5
2009af4: 02 80 00 38 be 2009bd4 <_Objects_Get_name_as_string+0x10c>
2009af8: 92 10 00 18 mov %i0, %o1
return NULL;
the_object = _Objects_Get( information, tmpId, &location );
2009afc: 40 00 00 3f call 2009bf8 <_Objects_Get>
2009b00: 94 07 bf fc add %fp, -4, %o2
switch ( location ) {
2009b04: c2 07 bf fc ld [ %fp + -4 ], %g1
2009b08: 80 a0 60 00 cmp %g1, 0
2009b0c: 32 80 00 33 bne,a 2009bd8 <_Objects_Get_name_as_string+0x110>
2009b10: b4 10 20 00 clr %i2
return NULL;
case OBJECTS_LOCAL:
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
2009b14: c2 0f 60 38 ldub [ %i5 + 0x38 ], %g1
2009b18: 80 a0 60 00 cmp %g1, 0
2009b1c: 32 80 00 31 bne,a 2009be0 <_Objects_Get_name_as_string+0x118>
2009b20: c4 02 20 0c ld [ %o0 + 0xc ], %g2
s = the_object->name.name_p;
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
2009b24: c2 02 20 0c ld [ %o0 + 0xc ], %g1
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
lname[ 2 ] = (u32_name >> 8) & 0xff;
lname[ 3 ] = (u32_name >> 0) & 0xff;
lname[ 4 ] = '\0';
2009b28: c0 2f bf f4 clrb [ %fp + -12 ]
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
lname[ 2 ] = (u32_name >> 8) & 0xff;
2009b2c: 85 30 60 08 srl %g1, 8, %g2
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
2009b30: 89 30 60 18 srl %g1, 0x18, %g4
lname[ 1 ] = (u32_name >> 16) & 0xff;
2009b34: 87 30 60 10 srl %g1, 0x10, %g3
lname[ 2 ] = (u32_name >> 8) & 0xff;
2009b38: c4 2f bf f2 stb %g2, [ %fp + -14 ]
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
2009b3c: c8 2f bf f0 stb %g4, [ %fp + -16 ]
lname[ 1 ] = (u32_name >> 16) & 0xff;
2009b40: c6 2f bf f1 stb %g3, [ %fp + -15 ]
lname[ 2 ] = (u32_name >> 8) & 0xff;
lname[ 3 ] = (u32_name >> 0) & 0xff;
2009b44: c2 2f bf f3 stb %g1, [ %fp + -13 ]
lname[ 4 ] = '\0';
s = lname;
2009b48: 84 07 bf f0 add %fp, -16, %g2
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
2009b4c: b2 86 7f ff addcc %i1, -1, %i1
2009b50: 02 80 00 1a be 2009bb8 <_Objects_Get_name_as_string+0xf0> <== NEVER TAKEN
2009b54: 82 10 00 1a mov %i2, %g1
2009b58: c8 48 80 00 ldsb [ %g2 ], %g4
2009b5c: 80 a1 20 00 cmp %g4, 0
2009b60: 02 80 00 16 be 2009bb8 <_Objects_Get_name_as_string+0xf0>
2009b64: c6 08 80 00 ldub [ %g2 ], %g3
2009b68: 31 00 80 7d sethi %hi(0x201f400), %i0
* This method objects the name of an object and returns its name
* in the form of a C string. It attempts to be careful about
* overflowing the user's string and about returning unprintable characters.
*/
char *_Objects_Get_name_as_string(
2009b6c: b2 06 80 19 add %i2, %i1, %i1
2009b70: 10 80 00 05 b 2009b84 <_Objects_Get_name_as_string+0xbc>
2009b74: b0 16 22 c4 or %i0, 0x2c4, %i0
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
2009b78: 80 a1 20 00 cmp %g4, 0
2009b7c: 02 80 00 0f be 2009bb8 <_Objects_Get_name_as_string+0xf0>
2009b80: c6 08 80 00 ldub [ %g2 ], %g3
*d = (isprint((unsigned char)*s)) ? *s : '*';
2009b84: fa 06 00 00 ld [ %i0 ], %i5
2009b88: 88 08 e0 ff and %g3, 0xff, %g4
2009b8c: 88 07 40 04 add %i5, %g4, %g4
2009b90: c8 49 20 01 ldsb [ %g4 + 1 ], %g4
2009b94: 80 89 20 97 btst 0x97, %g4
2009b98: 12 80 00 03 bne 2009ba4 <_Objects_Get_name_as_string+0xdc>
2009b9c: 84 00 a0 01 inc %g2
2009ba0: 86 10 20 2a mov 0x2a, %g3
2009ba4: c6 28 40 00 stb %g3, [ %g1 ]
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
2009ba8: 82 00 60 01 inc %g1
2009bac: 80 a0 40 19 cmp %g1, %i1
2009bb0: 32 bf ff f2 bne,a 2009b78 <_Objects_Get_name_as_string+0xb0>
2009bb4: c8 48 80 00 ldsb [ %g2 ], %g4
*d = (isprint((unsigned char)*s)) ? *s : '*';
}
}
*d = '\0';
_Thread_Enable_dispatch();
2009bb8: 40 00 03 ac call 200aa68 <_Thread_Enable_dispatch>
2009bbc: c0 28 40 00 clrb [ %g1 ]
return name;
}
return NULL; /* unreachable path */
}
2009bc0: 81 c7 e0 08 ret
2009bc4: 91 e8 00 1a restore %g0, %i2, %o0
return NULL;
if ( name == NULL )
return NULL;
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
2009bc8: c2 00 61 b4 ld [ %g1 + 0x1b4 ], %g1
2009bcc: 10 bf ff c7 b 2009ae8 <_Objects_Get_name_as_string+0x20>
2009bd0: f0 00 60 08 ld [ %g1 + 8 ], %i0
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE:
/* not supported */
#endif
case OBJECTS_ERROR:
return NULL;
2009bd4: b4 10 20 00 clr %i2
_Thread_Enable_dispatch();
return name;
}
return NULL; /* unreachable path */
}
2009bd8: 81 c7 e0 08 ret
2009bdc: 91 e8 00 1a restore %g0, %i2, %o0
lname[ 4 ] = '\0';
s = lname;
}
d = name;
if ( s ) {
2009be0: 80 a0 a0 00 cmp %g2, 0
2009be4: 12 bf ff da bne 2009b4c <_Objects_Get_name_as_string+0x84>
2009be8: 82 10 00 1a mov %i2, %g1
*d = (isprint((unsigned char)*s)) ? *s : '*';
}
}
*d = '\0';
_Thread_Enable_dispatch();
2009bec: 40 00 03 9f call 200aa68 <_Thread_Enable_dispatch>
2009bf0: c0 28 40 00 clrb [ %g1 ]
2009bf4: 30 bf ff f3 b,a 2009bc0 <_Objects_Get_name_as_string+0xf8>
02007fa4 <_Objects_Get_next>:
Objects_Information *information,
Objects_Id id,
Objects_Locations *location_p,
Objects_Id *next_id_p
)
{
2007fa4: 9d e3 bf a0 save %sp, -96, %sp
Objects_Control *object;
Objects_Id next_id;
if ( !information )
return NULL;
2007fa8: 90 10 20 00 clr %o0
)
{
Objects_Control *object;
Objects_Id next_id;
if ( !information )
2007fac: 80 a6 20 00 cmp %i0, 0
2007fb0: 02 80 00 19 be 2008014 <_Objects_Get_next+0x70>
2007fb4: ba 10 00 18 mov %i0, %i5
return NULL;
if ( !location_p )
2007fb8: 80 a6 a0 00 cmp %i2, 0
2007fbc: 02 80 00 16 be 2008014 <_Objects_Get_next+0x70>
2007fc0: 80 a6 e0 00 cmp %i3, 0
return NULL;
if ( !next_id_p )
2007fc4: 02 80 00 14 be 2008014 <_Objects_Get_next+0x70>
2007fc8: 83 2e 60 10 sll %i1, 0x10, %g1
return NULL;
if (_Objects_Get_index(id) == OBJECTS_ID_INITIAL_INDEX)
2007fcc: 80 a0 60 00 cmp %g1, 0
2007fd0: 22 80 00 13 be,a 200801c <_Objects_Get_next+0x78>
2007fd4: f2 06 20 08 ld [ %i0 + 8 ], %i1
else
next_id = id;
do {
/* walked off end of list? */
if (_Objects_Get_index(next_id) > information->maximum)
2007fd8: c4 17 60 10 lduh [ %i5 + 0x10 ], %g2
2007fdc: 83 2e 60 10 sll %i1, 0x10, %g1
*location_p = OBJECTS_ERROR;
goto final;
}
/* try to grab one */
object = _Objects_Get(information, next_id, location_p);
2007fe0: 92 10 00 19 mov %i1, %o1
else
next_id = id;
do {
/* walked off end of list? */
if (_Objects_Get_index(next_id) > information->maximum)
2007fe4: 83 30 60 10 srl %g1, 0x10, %g1
*location_p = OBJECTS_ERROR;
goto final;
}
/* try to grab one */
object = _Objects_Get(information, next_id, location_p);
2007fe8: 90 10 00 1d mov %i5, %o0
else
next_id = id;
do {
/* walked off end of list? */
if (_Objects_Get_index(next_id) > information->maximum)
2007fec: 80 a0 80 01 cmp %g2, %g1
2007ff0: 0a 80 00 13 bcs 200803c <_Objects_Get_next+0x98>
2007ff4: 94 10 00 1a mov %i2, %o2
*location_p = OBJECTS_ERROR;
goto final;
}
/* try to grab one */
object = _Objects_Get(information, next_id, location_p);
2007ff8: 40 00 00 18 call 2008058 <_Objects_Get>
2007ffc: b2 06 60 01 inc %i1
next_id++;
} while (*location_p != OBJECTS_LOCAL);
2008000: c2 06 80 00 ld [ %i2 ], %g1
2008004: 80 a0 60 00 cmp %g1, 0
2008008: 32 bf ff f5 bne,a 2007fdc <_Objects_Get_next+0x38>
200800c: c4 17 60 10 lduh [ %i5 + 0x10 ], %g2
*next_id_p = next_id;
2008010: f2 26 c0 00 st %i1, [ %i3 ]
return object;
final:
*next_id_p = OBJECTS_ID_FINAL;
return 0;
}
2008014: 81 c7 e0 08 ret
2008018: 91 e8 00 08 restore %g0, %o0, %o0
else
next_id = id;
do {
/* walked off end of list? */
if (_Objects_Get_index(next_id) > information->maximum)
200801c: c4 17 60 10 lduh [ %i5 + 0x10 ], %g2
2008020: 83 2e 60 10 sll %i1, 0x10, %g1
*location_p = OBJECTS_ERROR;
goto final;
}
/* try to grab one */
object = _Objects_Get(information, next_id, location_p);
2008024: 92 10 00 19 mov %i1, %o1
else
next_id = id;
do {
/* walked off end of list? */
if (_Objects_Get_index(next_id) > information->maximum)
2008028: 83 30 60 10 srl %g1, 0x10, %g1
*location_p = OBJECTS_ERROR;
goto final;
}
/* try to grab one */
object = _Objects_Get(information, next_id, location_p);
200802c: 90 10 00 1d mov %i5, %o0
else
next_id = id;
do {
/* walked off end of list? */
if (_Objects_Get_index(next_id) > information->maximum)
2008030: 80 a0 80 01 cmp %g2, %g1
2008034: 1a bf ff f1 bcc 2007ff8 <_Objects_Get_next+0x54> <== ALWAYS TAKEN
2008038: 94 10 00 1a mov %i2, %o2
{
*location_p = OBJECTS_ERROR;
200803c: 82 10 20 01 mov 1, %g1
2008040: c2 26 80 00 st %g1, [ %i2 ]
*next_id_p = next_id;
return object;
final:
*next_id_p = OBJECTS_ID_FINAL;
return 0;
2008044: 90 10 20 00 clr %o0
*next_id_p = next_id;
return object;
final:
*next_id_p = OBJECTS_ID_FINAL;
2008048: 82 10 3f ff mov -1, %g1
200804c: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
}
2008050: 81 c7 e0 08 ret
2008054: 91 e8 00 08 restore %g0, %o0, %o0
020095c4 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
20095c4: 9d e3 bf 98 save %sp, -104, %sp
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
20095c8: 80 a6 20 00 cmp %i0, 0
20095cc: 12 80 00 06 bne 20095e4 <_Objects_Id_to_name+0x20>
20095d0: 83 36 20 18 srl %i0, 0x18, %g1
20095d4: 03 00 80 7d sethi %hi(0x201f400), %g1
20095d8: c2 00 62 84 ld [ %g1 + 0x284 ], %g1 ! 201f684 <_Per_CPU_Information+0xc>
20095dc: f0 00 60 08 ld [ %g1 + 8 ], %i0
20095e0: 83 36 20 18 srl %i0, 0x18, %g1
20095e4: 82 08 60 07 and %g1, 7, %g1
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
20095e8: 84 00 7f ff add %g1, -1, %g2
20095ec: 80 a0 a0 02 cmp %g2, 2
20095f0: 18 80 00 12 bgu 2009638 <_Objects_Id_to_name+0x74>
20095f4: ba 10 20 03 mov 3, %i5
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
20095f8: 83 28 60 02 sll %g1, 2, %g1
20095fc: 05 00 80 7c sethi %hi(0x201f000), %g2
2009600: 84 10 a0 a8 or %g2, 0xa8, %g2 ! 201f0a8 <_Objects_Information_table>
2009604: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2009608: 80 a0 60 00 cmp %g1, 0
200960c: 02 80 00 0b be 2009638 <_Objects_Id_to_name+0x74>
2009610: 85 36 20 1b srl %i0, 0x1b, %g2
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
2009614: 85 28 a0 02 sll %g2, 2, %g2
2009618: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
200961c: 80 a2 20 00 cmp %o0, 0
2009620: 02 80 00 06 be 2009638 <_Objects_Id_to_name+0x74> <== NEVER TAKEN
2009624: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
2009628: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
200962c: 80 a0 60 00 cmp %g1, 0
2009630: 02 80 00 04 be 2009640 <_Objects_Id_to_name+0x7c> <== ALWAYS TAKEN
2009634: 92 10 00 18 mov %i0, %o1
return OBJECTS_INVALID_ID;
*name = the_object->name;
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
2009638: 81 c7 e0 08 ret
200963c: 91 e8 00 1d restore %g0, %i5, %o0
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
2009640: 7f ff ff c3 call 200954c <_Objects_Get>
2009644: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
2009648: 80 a2 20 00 cmp %o0, 0
200964c: 02 bf ff fb be 2009638 <_Objects_Id_to_name+0x74>
2009650: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
2009654: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
2009658: ba 10 20 00 clr %i5
the_object = _Objects_Get( information, tmpId, &ignored_location );
if ( !the_object )
return OBJECTS_INVALID_ID;
*name = the_object->name;
_Thread_Enable_dispatch();
200965c: 40 00 03 ad call 200a510 <_Thread_Enable_dispatch>
2009660: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
2009664: 30 bf ff f5 b,a 2009638 <_Objects_Id_to_name+0x74>
020085c8 <_Objects_Shrink_information>:
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
20085c8: 9d e3 bf a0 save %sp, -96, %sp
/*
* Search the list to find block or chunk with all objects inactive.
*/
index_base = _Objects_Get_index( information->minimum_id );
20085cc: fa 16 20 0a lduh [ %i0 + 0xa ], %i5
block_count = (information->maximum - index_base) /
20085d0: f8 16 20 14 lduh [ %i0 + 0x14 ], %i4
20085d4: d0 16 20 10 lduh [ %i0 + 0x10 ], %o0
20085d8: 92 10 00 1c mov %i4, %o1
20085dc: 40 00 40 70 call 201879c <.udiv>
20085e0: 90 22 00 1d sub %o0, %i5, %o0
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
20085e4: 80 a2 20 00 cmp %o0, 0
20085e8: 02 80 00 34 be 20086b8 <_Objects_Shrink_information+0xf0> <== NEVER TAKEN
20085ec: 01 00 00 00 nop
if ( information->inactive_per_block[ block ] ==
20085f0: c8 06 20 30 ld [ %i0 + 0x30 ], %g4
20085f4: c2 01 00 00 ld [ %g4 ], %g1
20085f8: 80 a7 00 01 cmp %i4, %g1
20085fc: 02 80 00 0f be 2008638 <_Objects_Shrink_information+0x70> <== NEVER TAKEN
2008600: 82 10 20 00 clr %g1
2008604: 10 80 00 07 b 2008620 <_Objects_Shrink_information+0x58>
2008608: b6 10 20 04 mov 4, %i3
200860c: 86 06 e0 04 add %i3, 4, %g3
2008610: 80 a7 00 02 cmp %i4, %g2
2008614: 02 80 00 0a be 200863c <_Objects_Shrink_information+0x74>
2008618: ba 07 40 1c add %i5, %i4, %i5
200861c: b6 10 00 03 mov %g3, %i3
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
2008620: 82 00 60 01 inc %g1
2008624: 80 a0 40 08 cmp %g1, %o0
2008628: 32 bf ff f9 bne,a 200860c <_Objects_Shrink_information+0x44>
200862c: c4 01 00 1b ld [ %g4 + %i3 ], %g2
2008630: 81 c7 e0 08 ret
2008634: 81 e8 00 00 restore
if ( information->inactive_per_block[ block ] ==
2008638: b6 10 20 00 clr %i3 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
200863c: 10 80 00 06 b 2008654 <_Objects_Shrink_information+0x8c>
2008640: d0 06 20 20 ld [ %i0 + 0x20 ], %o0
if ((index >= index_base) &&
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
}
}
while ( the_object );
2008644: 80 a7 20 00 cmp %i4, 0
2008648: 22 80 00 12 be,a 2008690 <_Objects_Shrink_information+0xc8>
200864c: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
index = _Objects_Get_index( the_object->id );
/*
* Get the next node before the node is extracted
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
2008650: 90 10 00 1c mov %i4, %o0
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) _Chain_First( &information->Inactive );
do {
index = _Objects_Get_index( the_object->id );
2008654: c2 12 20 0a lduh [ %o0 + 0xa ], %g1
/*
* Get the next node before the node is extracted
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
if ((index >= index_base) &&
2008658: 80 a0 40 1d cmp %g1, %i5
200865c: 0a bf ff fa bcs 2008644 <_Objects_Shrink_information+0x7c>
2008660: f8 02 00 00 ld [ %o0 ], %i4
(index < (index_base + information->allocation_size))) {
2008664: c4 16 20 14 lduh [ %i0 + 0x14 ], %g2
2008668: 84 07 40 02 add %i5, %g2, %g2
/*
* Get the next node before the node is extracted
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
if ((index >= index_base) &&
200866c: 80 a0 40 02 cmp %g1, %g2
2008670: 1a bf ff f6 bcc 2008648 <_Objects_Shrink_information+0x80>
2008674: 80 a7 20 00 cmp %i4, 0
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
2008678: 7f ff fb 53 call 20073c4 <_Chain_Extract>
200867c: 01 00 00 00 nop
}
}
while ( the_object );
2008680: 80 a7 20 00 cmp %i4, 0
2008684: 12 bf ff f4 bne 2008654 <_Objects_Shrink_information+0x8c><== ALWAYS TAKEN
2008688: 90 10 00 1c mov %i4, %o0
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
200868c: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 <== NOT EXECUTED
2008690: 40 00 07 d0 call 200a5d0 <_Workspace_Free>
2008694: d0 00 40 1b ld [ %g1 + %i3 ], %o0
information->object_blocks[ block ] = NULL;
2008698: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
200869c: c4 16 20 2c lduh [ %i0 + 0x2c ], %g2
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
20086a0: c0 20 40 1b clr [ %g1 + %i3 ]
information->inactive_per_block[ block ] = 0;
20086a4: c6 06 20 30 ld [ %i0 + 0x30 ], %g3
information->inactive -= information->allocation_size;
20086a8: c2 16 20 14 lduh [ %i0 + 0x14 ], %g1
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
information->inactive_per_block[ block ] = 0;
20086ac: c0 20 c0 1b clr [ %g3 + %i3 ]
information->inactive -= information->allocation_size;
20086b0: 82 20 80 01 sub %g2, %g1, %g1
20086b4: c2 36 20 2c sth %g1, [ %i0 + 0x2c ]
return;
20086b8: 81 c7 e0 08 ret
20086bc: 81 e8 00 00 restore
0200b29c <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
200b29c: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *_POSIX_Message_queue_Get_fd (
mqd_t id,
Objects_Locations *location
)
{
return (POSIX_Message_queue_Control_fd *) _Objects_Get(
200b2a0: 11 00 80 9e sethi %hi(0x2027800), %o0
200b2a4: 92 10 00 18 mov %i0, %o1
200b2a8: 90 12 20 ec or %o0, 0xec, %o0
200b2ac: 40 00 0d 13 call 200e6f8 <_Objects_Get>
200b2b0: 94 07 bf f8 add %fp, -8, %o2
Objects_Locations location;
size_t length_out;
bool do_wait;
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
200b2b4: c2 07 bf f8 ld [ %fp + -8 ], %g1
200b2b8: 80 a0 60 00 cmp %g1, 0
200b2bc: 22 80 00 08 be,a 200b2dc <_POSIX_Message_queue_Receive_support+0x40>
200b2c0: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
200b2c4: 40 00 2c ec call 2016674 <__errno>
200b2c8: b0 10 3f ff mov -1, %i0
200b2cc: 82 10 20 09 mov 9, %g1
200b2d0: c2 22 00 00 st %g1, [ %o0 ]
}
200b2d4: 81 c7 e0 08 ret
200b2d8: 81 e8 00 00 restore
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
200b2dc: 84 08 60 03 and %g1, 3, %g2
200b2e0: 80 a0 a0 01 cmp %g2, 1
200b2e4: 02 80 00 37 be 200b3c0 <_POSIX_Message_queue_Receive_support+0x124>
200b2e8: 01 00 00 00 nop
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EBADF );
}
the_mq = the_mq_fd->Queue;
200b2ec: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
200b2f0: c4 02 20 68 ld [ %o0 + 0x68 ], %g2
200b2f4: 80 a0 80 1a cmp %g2, %i2
200b2f8: 18 80 00 21 bgu 200b37c <_POSIX_Message_queue_Receive_support+0xe0>
200b2fc: 84 10 3f ff mov -1, %g2
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
200b300: c4 27 bf fc st %g2, [ %fp + -4 ]
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200b304: 80 a7 20 00 cmp %i4, 0
200b308: 12 80 00 18 bne 200b368 <_POSIX_Message_queue_Receive_support+0xcc><== ALWAYS TAKEN
200b30c: 98 10 20 00 clr %o4
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
200b310: 9a 10 00 1d mov %i5, %o5
200b314: 90 02 20 1c add %o0, 0x1c, %o0
200b318: 92 10 00 18 mov %i0, %o1
200b31c: 94 10 00 19 mov %i1, %o2
200b320: 96 07 bf fc add %fp, -4, %o3
200b324: 40 00 08 90 call 200d564 <_CORE_message_queue_Seize>
200b328: 98 0b 20 01 and %o4, 1, %o4
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
200b32c: 40 00 10 ae call 200f5e4 <_Thread_Enable_dispatch>
200b330: 3b 00 80 9e sethi %hi(0x2027800), %i5
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
200b334: ba 17 61 58 or %i5, 0x158, %i5 ! 2027958 <_Per_CPU_Information>
200b338: c2 07 60 0c ld [ %i5 + 0xc ], %g1
RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core(
CORE_message_queue_Submit_types priority
)
{
/* absolute value without a library dependency */
return ((priority >= 0) ? priority : -priority);
200b33c: c4 00 60 24 ld [ %g1 + 0x24 ], %g2
if ( !_Thread_Executing->Wait.return_code )
200b340: c6 00 60 34 ld [ %g1 + 0x34 ], %g3
200b344: 83 38 a0 1f sra %g2, 0x1f, %g1
200b348: 84 18 40 02 xor %g1, %g2, %g2
200b34c: 82 20 80 01 sub %g2, %g1, %g1
200b350: 80 a0 e0 00 cmp %g3, 0
200b354: 12 80 00 12 bne 200b39c <_POSIX_Message_queue_Receive_support+0x100>
200b358: c2 26 c0 00 st %g1, [ %i3 ]
return length_out;
200b35c: f0 07 bf fc ld [ %fp + -4 ], %i0
200b360: 81 c7 e0 08 ret
200b364: 81 e8 00 00 restore
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
200b368: 05 00 00 10 sethi %hi(0x4000), %g2
200b36c: 82 08 40 02 and %g1, %g2, %g1
200b370: 80 a0 00 01 cmp %g0, %g1
200b374: 10 bf ff e7 b 200b310 <_POSIX_Message_queue_Receive_support+0x74>
200b378: 98 60 3f ff subx %g0, -1, %o4
}
the_mq = the_mq_fd->Queue;
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
_Thread_Enable_dispatch();
200b37c: 40 00 10 9a call 200f5e4 <_Thread_Enable_dispatch>
200b380: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EMSGSIZE );
200b384: 40 00 2c bc call 2016674 <__errno>
200b388: 01 00 00 00 nop
200b38c: 82 10 20 7a mov 0x7a, %g1 ! 7a <PROM_START+0x7a>
200b390: c2 22 00 00 st %g1, [ %o0 ]
200b394: 81 c7 e0 08 ret
200b398: 81 e8 00 00 restore
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
return length_out;
rtems_set_errno_and_return_minus_one(
200b39c: 40 00 2c b6 call 2016674 <__errno>
200b3a0: b0 10 3f ff mov -1, %i0
200b3a4: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200b3a8: b6 10 00 08 mov %o0, %i3
200b3ac: 40 00 00 a3 call 200b638 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
200b3b0: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
200b3b4: d0 26 c0 00 st %o0, [ %i3 ]
200b3b8: 81 c7 e0 08 ret
200b3bc: 81 e8 00 00 restore
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
_Thread_Enable_dispatch();
200b3c0: 40 00 10 89 call 200f5e4 <_Thread_Enable_dispatch>
200b3c4: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EBADF );
200b3c8: 40 00 2c ab call 2016674 <__errno>
200b3cc: 01 00 00 00 nop
200b3d0: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
200b3d4: c2 22 00 00 st %g1, [ %o0 ]
200b3d8: 81 c7 e0 08 ret
200b3dc: 81 e8 00 00 restore
0200c1e8 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>:
Thread_Control *the_thread
)
{
POSIX_API_Control *thread_support;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
200c1e8: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
200c1ec: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
200c1f0: 80 a0 a0 00 cmp %g2, 0
200c1f4: 12 80 00 06 bne 200c20c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24><== NEVER TAKEN
200c1f8: 01 00 00 00 nop
200c1fc: c4 00 60 dc ld [ %g1 + 0xdc ], %g2
200c200: 80 a0 a0 01 cmp %g2, 1
200c204: 22 80 00 05 be,a 200c218 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x30>
200c208: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
} else
_Thread_Enable_dispatch();
200c20c: 82 13 c0 00 mov %o7, %g1
200c210: 7f ff f3 a6 call 20090a8 <_Thread_Enable_dispatch>
200c214: 9e 10 40 00 mov %g1, %o7
POSIX_API_Control *thread_support;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
200c218: 80 a0 60 00 cmp %g1, 0
200c21c: 02 bf ff fc be 200c20c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24>
200c220: 01 00 00 00 nop
/**
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
_Thread_Dispatch_disable_level--;
200c224: 03 00 80 5f sethi %hi(0x2017c00), %g1
200c228: c4 00 63 a0 ld [ %g1 + 0x3a0 ], %g2 ! 2017fa0 <_Thread_Dispatch_disable_level>
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
200c22c: 92 10 3f ff mov -1, %o1
200c230: 84 00 bf ff add %g2, -1, %g2
200c234: c4 20 63 a0 st %g2, [ %g1 + 0x3a0 ]
return _Thread_Dispatch_disable_level;
200c238: c2 00 63 a0 ld [ %g1 + 0x3a0 ], %g1
200c23c: 82 13 c0 00 mov %o7, %g1
200c240: 40 00 01 d7 call 200c99c <_POSIX_Thread_Exit>
200c244: 9e 10 40 00 mov %g1, %o7
0200d648 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
200d648: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
200d64c: d0 06 40 00 ld [ %i1 ], %o0
200d650: 7f ff ff f1 call 200d614 <_POSIX_Priority_Is_valid>
200d654: ba 10 00 18 mov %i0, %i5
200d658: 80 8a 20 ff btst 0xff, %o0
200d65c: 02 80 00 34 be 200d72c <_POSIX_Thread_Translate_sched_param+0xe4><== NEVER TAKEN
200d660: b0 10 20 16 mov 0x16, %i0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
200d664: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
200d668: c0 26 c0 00 clr [ %i3 ]
if ( policy == SCHED_OTHER ) {
200d66c: 80 a7 60 00 cmp %i5, 0
200d670: 02 80 00 2d be 200d724 <_POSIX_Thread_Translate_sched_param+0xdc>
200d674: b0 10 20 00 clr %i0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
return 0;
}
if ( policy == SCHED_FIFO ) {
200d678: 80 a7 60 01 cmp %i5, 1
200d67c: 02 80 00 2c be 200d72c <_POSIX_Thread_Translate_sched_param+0xe4>
200d680: 80 a7 60 02 cmp %i5, 2
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
200d684: 02 80 00 2c be 200d734 <_POSIX_Thread_Translate_sched_param+0xec>
200d688: 80 a7 60 04 cmp %i5, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
return 0;
}
if ( policy == SCHED_SPORADIC ) {
200d68c: 12 80 00 28 bne 200d72c <_POSIX_Thread_Translate_sched_param+0xe4>
200d690: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
200d694: c2 06 60 08 ld [ %i1 + 8 ], %g1
200d698: 80 a0 60 00 cmp %g1, 0
200d69c: 32 80 00 07 bne,a 200d6b8 <_POSIX_Thread_Translate_sched_param+0x70>
200d6a0: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200d6a4: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200d6a8: 80 a0 60 00 cmp %g1, 0
200d6ac: 02 80 00 23 be 200d738 <_POSIX_Thread_Translate_sched_param+0xf0>
200d6b0: 01 00 00 00 nop
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
200d6b4: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200d6b8: 80 a0 60 00 cmp %g1, 0
200d6bc: 12 80 00 06 bne 200d6d4 <_POSIX_Thread_Translate_sched_param+0x8c>
200d6c0: 01 00 00 00 nop
200d6c4: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200d6c8: 80 a0 60 00 cmp %g1, 0
200d6cc: 02 80 00 18 be 200d72c <_POSIX_Thread_Translate_sched_param+0xe4>
200d6d0: b0 10 20 16 mov 0x16, %i0
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
200d6d4: 7f ff f5 2d call 200ab88 <_Timespec_To_ticks>
200d6d8: 90 06 60 08 add %i1, 8, %o0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
200d6dc: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
200d6e0: ba 10 00 08 mov %o0, %i5
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
200d6e4: 7f ff f5 29 call 200ab88 <_Timespec_To_ticks>
200d6e8: 90 06 60 10 add %i1, 0x10, %o0
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
200d6ec: 80 a7 40 08 cmp %i5, %o0
200d6f0: 0a 80 00 12 bcs 200d738 <_POSIX_Thread_Translate_sched_param+0xf0>
200d6f4: 01 00 00 00 nop
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
200d6f8: 7f ff ff c7 call 200d614 <_POSIX_Priority_Is_valid>
200d6fc: d0 06 60 04 ld [ %i1 + 4 ], %o0
200d700: 80 8a 20 ff btst 0xff, %o0
200d704: 02 80 00 0a be 200d72c <_POSIX_Thread_Translate_sched_param+0xe4>
200d708: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
200d70c: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
200d710: 03 00 80 1a sethi %hi(0x2006800), %g1
200d714: 82 10 63 98 or %g1, 0x398, %g1 ! 2006b98 <_POSIX_Threads_Sporadic_budget_callout>
200d718: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
}
return EINVAL;
}
200d71c: 81 c7 e0 08 ret
200d720: 91 e8 20 00 restore %g0, 0, %o0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200d724: 82 10 20 01 mov 1, %g1
200d728: c2 26 80 00 st %g1, [ %i2 ]
return 0;
200d72c: 81 c7 e0 08 ret
200d730: 81 e8 00 00 restore
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
200d734: fa 26 80 00 st %i5, [ %i2 ]
return 0;
200d738: 81 c7 e0 08 ret
200d73c: 81 e8 00 00 restore
02006898 <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
2006898: 9d e3 bf 58 save %sp, -168, %sp
uint32_t maximum;
posix_initialization_threads_table *user_threads;
pthread_t thread_id;
pthread_attr_t attr;
user_threads = Configuration_POSIX_API.User_initialization_threads_table;
200689c: 03 00 80 75 sethi %hi(0x201d400), %g1
20068a0: 82 10 62 d4 or %g1, 0x2d4, %g1 ! 201d6d4 <Configuration_POSIX_API>
maximum = Configuration_POSIX_API.number_of_initialization_threads;
20068a4: f6 00 60 30 ld [ %g1 + 0x30 ], %i3
if ( !user_threads || maximum == 0 )
20068a8: 80 a6 e0 00 cmp %i3, 0
20068ac: 02 80 00 18 be 200690c <_POSIX_Threads_Initialize_user_threads_body+0x74><== NEVER TAKEN
20068b0: fa 00 60 34 ld [ %g1 + 0x34 ], %i5
20068b4: 80 a7 60 00 cmp %i5, 0
20068b8: 02 80 00 15 be 200690c <_POSIX_Threads_Initialize_user_threads_body+0x74><== NEVER TAKEN
20068bc: b8 10 20 00 clr %i4
for ( index=0 ; index < maximum ; index++ ) {
/*
* There is no way for these calls to fail in this situation.
*/
(void) pthread_attr_init( &attr );
20068c0: 40 00 1b a0 call 200d740 <pthread_attr_init>
20068c4: 90 07 bf bc add %fp, -68, %o0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
20068c8: 92 10 20 02 mov 2, %o1
20068cc: 40 00 1b a9 call 200d770 <pthread_attr_setinheritsched>
20068d0: 90 07 bf bc add %fp, -68, %o0
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
20068d4: d2 07 60 04 ld [ %i5 + 4 ], %o1
20068d8: 40 00 1b b6 call 200d7b0 <pthread_attr_setstacksize>
20068dc: 90 07 bf bc add %fp, -68, %o0
status = pthread_create(
20068e0: d4 07 40 00 ld [ %i5 ], %o2
20068e4: 90 07 bf fc add %fp, -4, %o0
20068e8: 92 07 bf bc add %fp, -68, %o1
20068ec: 7f ff ff 28 call 200658c <pthread_create>
20068f0: 96 10 20 00 clr %o3
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
20068f4: 94 92 20 00 orcc %o0, 0, %o2
20068f8: 12 80 00 07 bne 2006914 <_POSIX_Threads_Initialize_user_threads_body+0x7c>
20068fc: b8 07 20 01 inc %i4
*
* Setting the attributes explicitly is critical, since we don't want
* to inherit the idle tasks attributes.
*/
for ( index=0 ; index < maximum ; index++ ) {
2006900: 80 a6 c0 1c cmp %i3, %i4
2006904: 18 bf ff ef bgu 20068c0 <_POSIX_Threads_Initialize_user_threads_body+0x28><== NEVER TAKEN
2006908: ba 07 60 08 add %i5, 8, %i5
200690c: 81 c7 e0 08 ret
2006910: 81 e8 00 00 restore
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
2006914: 90 10 20 02 mov 2, %o0
2006918: 40 00 08 4a call 2008a40 <_Internal_error_Occurred>
200691c: 92 10 20 01 mov 1, %o1
0200ca9c <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
200ca9c: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *the_thread;
POSIX_API_Control *api;
the_thread = argument;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200caa0: fa 06 61 5c ld [ %i1 + 0x15c ], %i5
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
200caa4: 40 00 04 09 call 200dac8 <_Timespec_To_ticks>
200caa8: 90 07 60 98 add %i5, 0x98, %o0
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
200caac: c4 07 60 88 ld [ %i5 + 0x88 ], %g2
200cab0: 03 00 80 73 sethi %hi(0x201cc00), %g1
200cab4: d2 08 60 2c ldub [ %g1 + 0x2c ], %o1 ! 201cc2c <rtems_maximum_priority>
*/
#if 0
printk( "TSR %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
200cab8: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
200cabc: 92 22 40 02 sub %o1, %g2, %o1
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
the_thread->cpu_time_budget = ticks;
200cac0: d0 26 60 78 st %o0, [ %i1 + 0x78 ]
*/
#if 0
printk( "TSR %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
200cac4: 80 a0 60 00 cmp %g1, 0
200cac8: 12 80 00 06 bne 200cae0 <_POSIX_Threads_Sporadic_budget_TSR+0x44><== NEVER TAKEN
200cacc: d2 26 60 18 st %o1, [ %i1 + 0x18 ]
/*
* If this would make them less important, then do not change it.
*/
if ( the_thread->current_priority > new_priority ) {
200cad0: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200cad4: 80 a0 40 09 cmp %g1, %o1
200cad8: 38 80 00 09 bgu,a 200cafc <_POSIX_Threads_Sporadic_budget_TSR+0x60>
200cadc: 90 10 00 19 mov %i1, %o0
#endif
}
}
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period );
200cae0: 40 00 03 fa call 200dac8 <_Timespec_To_ticks>
200cae4: 90 07 60 90 add %i5, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200cae8: 31 00 80 76 sethi %hi(0x201d800), %i0
200caec: b2 07 60 a8 add %i5, 0xa8, %i1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200caf0: d0 27 60 b4 st %o0, [ %i5 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200caf4: 7f ff f5 d1 call 200a238 <_Watchdog_Insert>
200caf8: 91 ee 22 14 restore %i0, 0x214, %o0
if ( the_thread->resource_count == 0 ) {
/*
* If this would make them less important, then do not change it.
*/
if ( the_thread->current_priority > new_priority ) {
_Thread_Change_priority( the_thread, new_priority, true );
200cafc: 7f ff f0 a6 call 2008d94 <_Thread_Change_priority>
200cb00: 94 10 20 01 mov 1, %o2
#endif
}
}
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period );
200cb04: 40 00 03 f1 call 200dac8 <_Timespec_To_ticks>
200cb08: 90 07 60 90 add %i5, 0x90, %o0
200cb0c: 31 00 80 76 sethi %hi(0x201d800), %i0
200cb10: b2 07 60 a8 add %i5, 0xa8, %i1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200cb14: d0 27 60 b4 st %o0, [ %i5 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200cb18: 7f ff f5 c8 call 200a238 <_Watchdog_Insert>
200cb1c: 91 ee 22 14 restore %i0, 0x214, %o0
0200cb20 <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200cb20: c4 02 21 5c ld [ %o0 + 0x15c ], %g2
200cb24: c6 00 a0 8c ld [ %g2 + 0x8c ], %g3
200cb28: 05 00 80 73 sethi %hi(0x201cc00), %g2
200cb2c: d2 08 a0 2c ldub [ %g2 + 0x2c ], %o1 ! 201cc2c <rtems_maximum_priority>
*/
#if 0
printk( "callout %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
200cb30: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
200cb34: 92 22 40 03 sub %o1, %g3, %o1
/*
* This will prevent the thread from consuming its entire "budget"
* while at low priority.
*/
the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */
200cb38: 86 10 3f ff mov -1, %g3
new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority);
the_thread->real_priority = new_priority;
200cb3c: d2 22 20 18 st %o1, [ %o0 + 0x18 ]
*/
#if 0
printk( "callout %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
200cb40: 80 a0 a0 00 cmp %g2, 0
200cb44: 12 80 00 06 bne 200cb5c <_POSIX_Threads_Sporadic_budget_callout+0x3c><== NEVER TAKEN
200cb48: c6 22 20 78 st %g3, [ %o0 + 0x78 ]
/*
* Make sure we are actually lowering it. If they have lowered it
* to logically lower than sched_ss_low_priority, then we do not want to
* change it.
*/
if ( the_thread->current_priority < new_priority ) {
200cb4c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200cb50: 80 a0 40 09 cmp %g1, %o1
200cb54: 0a 80 00 04 bcs 200cb64 <_POSIX_Threads_Sporadic_budget_callout+0x44><== ALWAYS TAKEN
200cb58: 94 10 20 01 mov 1, %o2
200cb5c: 81 c3 e0 08 retl <== NOT EXECUTED
200cb60: 01 00 00 00 nop <== NOT EXECUTED
_Thread_Change_priority( the_thread, new_priority, true );
200cb64: 82 13 c0 00 mov %o7, %g1
200cb68: 7f ff f0 8b call 2008d94 <_Thread_Change_priority>
200cb6c: 9e 10 40 00 mov %g1, %o7
0200ef50 <_POSIX_Threads_cancel_run>:
#include <rtems/posix/threadsup.h>
void _POSIX_Threads_cancel_run(
Thread_Control *the_thread
)
{
200ef50: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Cancel_Handler_control *handler;
Chain_Control *handler_stack;
POSIX_API_Control *thread_support;
ISR_Level level;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
200ef54: f8 06 21 5c ld [ %i0 + 0x15c ], %i4
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
200ef58: 84 10 20 01 mov 1, %g2
while ( !_Chain_Is_empty( handler_stack ) ) {
200ef5c: c2 07 20 e4 ld [ %i4 + 0xe4 ], %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200ef60: b6 07 20 e8 add %i4, 0xe8, %i3
200ef64: 80 a0 40 1b cmp %g1, %i3
200ef68: 02 80 00 14 be 200efb8 <_POSIX_Threads_cancel_run+0x68>
200ef6c: c4 27 20 d8 st %g2, [ %i4 + 0xd8 ]
_ISR_Disable( level );
200ef70: 7f ff cc 86 call 2002188 <sparc_disable_interrupts>
200ef74: 01 00 00 00 nop
handler = (POSIX_Cancel_Handler_control *)
200ef78: fa 07 20 ec ld [ %i4 + 0xec ], %i5
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
200ef7c: c4 07 40 00 ld [ %i5 ], %g2
previous = the_node->previous;
200ef80: c2 07 60 04 ld [ %i5 + 4 ], %g1
next->previous = previous;
200ef84: c2 20 a0 04 st %g1, [ %g2 + 4 ]
previous->next = next;
200ef88: c4 20 40 00 st %g2, [ %g1 ]
_Chain_Tail( handler_stack )->previous;
_Chain_Extract_unprotected( &handler->Node );
_ISR_Enable( level );
200ef8c: 7f ff cc 83 call 2002198 <sparc_enable_interrupts>
200ef90: 01 00 00 00 nop
(*handler->routine)( handler->arg );
200ef94: c2 07 60 08 ld [ %i5 + 8 ], %g1
200ef98: 9f c0 40 00 call %g1
200ef9c: d0 07 60 0c ld [ %i5 + 0xc ], %o0
_Workspace_Free( handler );
200efa0: 7f ff ed 8c call 200a5d0 <_Workspace_Free>
200efa4: 90 10 00 1d mov %i5, %o0
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
while ( !_Chain_Is_empty( handler_stack ) ) {
200efa8: c2 07 20 e4 ld [ %i4 + 0xe4 ], %g1
200efac: 80 a0 40 1b cmp %g1, %i3
200efb0: 12 bf ff f0 bne 200ef70 <_POSIX_Threads_cancel_run+0x20> <== NEVER TAKEN
200efb4: 01 00 00 00 nop
200efb8: 81 c7 e0 08 ret
200efbc: 81 e8 00 00 restore
0200665c <_POSIX_Timer_TSR>:
* This is the operation that is run when a timer expires
*/
void _POSIX_Timer_TSR(
Objects_Id timer __attribute__((unused)),
void *data)
{
200665c: 9d e3 bf a0 save %sp, -96, %sp
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
2006660: c4 06 60 68 ld [ %i1 + 0x68 ], %g2
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
2006664: c2 06 60 54 ld [ %i1 + 0x54 ], %g1
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
2006668: 84 00 a0 01 inc %g2
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
200666c: 80 a0 60 00 cmp %g1, 0
2006670: 12 80 00 0e bne 20066a8 <_POSIX_Timer_TSR+0x4c>
2006674: c4 26 60 68 st %g2, [ %i1 + 0x68 ]
2006678: c2 06 60 58 ld [ %i1 + 0x58 ], %g1
200667c: 80 a0 60 00 cmp %g1, 0
2006680: 32 80 00 0b bne,a 20066ac <_POSIX_Timer_TSR+0x50> <== ALWAYS TAKEN
2006684: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
/* The state really did not change but just to be safe */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
} else {
/* Indicates that the timer is stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
2006688: 82 10 20 04 mov 4, %g1 <== NOT EXECUTED
200668c: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ] <== NOT EXECUTED
/*
* The sending of the signal to the process running the handling function
* specified for that signal is simulated
*/
if ( pthread_kill ( ptimer->thread_id, ptimer->inf.sigev_signo ) ) {
2006690: d0 06 60 38 ld [ %i1 + 0x38 ], %o0
2006694: 40 00 1a 27 call 200cf30 <pthread_kill>
2006698: d2 06 60 44 ld [ %i1 + 0x44 ], %o1
}
/* After the signal handler returns, the count of expirations of the
* timer must be set to 0.
*/
ptimer->overrun = 0;
200669c: c0 26 60 68 clr [ %i1 + 0x68 ]
20066a0: 81 c7 e0 08 ret
20066a4: 81 e8 00 00 restore
ptimer->overrun = ptimer->overrun + 1;
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
20066a8: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
20066ac: d4 06 60 08 ld [ %i1 + 8 ], %o2
20066b0: 90 06 60 10 add %i1, 0x10, %o0
20066b4: 98 10 00 19 mov %i1, %o4
20066b8: 17 00 80 19 sethi %hi(0x2006400), %o3
20066bc: 40 00 1b 44 call 200d3cc <_POSIX_Timer_Insert_helper>
20066c0: 96 12 e2 5c or %o3, 0x25c, %o3 ! 200665c <_POSIX_Timer_TSR>
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
20066c4: 80 8a 20 ff btst 0xff, %o0
20066c8: 02 bf ff f6 be 20066a0 <_POSIX_Timer_TSR+0x44> <== NEVER TAKEN
20066cc: 01 00 00 00 nop
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
20066d0: 40 00 05 de call 2007e48 <_TOD_Get>
20066d4: 90 06 60 6c add %i1, 0x6c, %o0
/* The state really did not change but just to be safe */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
20066d8: 82 10 20 03 mov 3, %g1
20066dc: 10 bf ff ed b 2006690 <_POSIX_Timer_TSR+0x34>
20066e0: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ]
0200f078 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200f078: 9d e3 bf 68 save %sp, -152, %sp
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
Thread_Wait_information stored_thread_wait_information;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
200f07c: 98 10 20 01 mov 1, %o4
200f080: 90 10 00 18 mov %i0, %o0
200f084: 92 10 00 19 mov %i1, %o1
200f088: 94 07 bf f4 add %fp, -12, %o2
200f08c: 40 00 00 2e call 200f144 <_POSIX_signals_Clear_signals>
200f090: 96 10 00 1a mov %i2, %o3
200f094: 80 8a 20 ff btst 0xff, %o0
200f098: 02 80 00 23 be 200f124 <_POSIX_signals_Check_signal+0xac>
200f09c: 82 10 20 00 clr %g1
#endif
/*
* Just to prevent sending a signal which is currently being ignored.
*/
if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN )
200f0a0: 85 2e 60 02 sll %i1, 2, %g2
200f0a4: 37 00 80 77 sethi %hi(0x201dc00), %i3
200f0a8: b9 2e 60 04 sll %i1, 4, %i4
200f0ac: b6 16 e2 e0 or %i3, 0x2e0, %i3
200f0b0: b8 27 00 02 sub %i4, %g2, %i4
200f0b4: 84 06 c0 1c add %i3, %i4, %g2
200f0b8: fa 00 a0 08 ld [ %g2 + 8 ], %i5
200f0bc: 80 a7 60 01 cmp %i5, 1
200f0c0: 02 80 00 19 be 200f124 <_POSIX_signals_Check_signal+0xac> <== NEVER TAKEN
200f0c4: 21 00 80 77 sethi %hi(0x201dc00), %l0
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
200f0c8: f4 06 20 d0 ld [ %i0 + 0xd0 ], %i2
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
200f0cc: c2 00 a0 04 ld [ %g2 + 4 ], %g1
/*
* We have to save the blocking information of the current wait queue
* because the signal handler may subsequently go on and put the thread
* on a wait queue, for its own purposes.
*/
memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait,
200f0d0: a0 14 22 88 or %l0, 0x288, %l0
200f0d4: d2 04 20 0c ld [ %l0 + 0xc ], %o1
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
200f0d8: 82 10 40 1a or %g1, %i2, %g1
/*
* We have to save the blocking information of the current wait queue
* because the signal handler may subsequently go on and put the thread
* on a wait queue, for its own purposes.
*/
memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait,
200f0dc: 90 07 bf cc add %fp, -52, %o0
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
200f0e0: c2 26 20 d0 st %g1, [ %i0 + 0xd0 ]
/*
* We have to save the blocking information of the current wait queue
* because the signal handler may subsequently go on and put the thread
* on a wait queue, for its own purposes.
*/
memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait,
200f0e4: 92 02 60 20 add %o1, 0x20, %o1
200f0e8: 40 00 04 66 call 2010280 <memcpy>
200f0ec: 94 10 20 28 mov 0x28, %o2
sizeof( Thread_Wait_information ));
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
200f0f0: c2 06 c0 1c ld [ %i3 + %i4 ], %g1
200f0f4: 80 a0 60 02 cmp %g1, 2
200f0f8: 02 80 00 0e be 200f130 <_POSIX_signals_Check_signal+0xb8>
200f0fc: 90 10 00 19 mov %i1, %o0
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
200f100: 9f c7 40 00 call %i5
200f104: 01 00 00 00 nop
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
200f108: d0 04 20 0c ld [ %l0 + 0xc ], %o0
200f10c: 92 07 bf cc add %fp, -52, %o1
200f110: 90 02 20 20 add %o0, 0x20, %o0
200f114: 40 00 04 5b call 2010280 <memcpy>
200f118: 94 10 20 28 mov 0x28, %o2
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
return true;
200f11c: 82 10 20 01 mov 1, %g1
sizeof( Thread_Wait_information ));
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
200f120: f4 26 20 d0 st %i2, [ %i0 + 0xd0 ]
return true;
}
200f124: b0 08 60 01 and %g1, 1, %i0
200f128: 81 c7 e0 08 ret
200f12c: 81 e8 00 00 restore
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
200f130: 92 07 bf f4 add %fp, -12, %o1
200f134: 9f c7 40 00 call %i5
200f138: 94 10 20 00 clr %o2
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
200f13c: 10 bf ff f4 b 200f10c <_POSIX_signals_Check_signal+0x94>
200f140: d0 04 20 0c ld [ %l0 + 0xc ], %o0
0200f880 <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
200f880: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
200f884: 7f ff ca 41 call 2002188 <sparc_disable_interrupts>
200f888: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
200f88c: 85 2e 20 04 sll %i0, 4, %g2
200f890: 83 2e 20 02 sll %i0, 2, %g1
200f894: 82 20 80 01 sub %g2, %g1, %g1
200f898: 05 00 80 77 sethi %hi(0x201dc00), %g2
200f89c: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 201dee0 <_POSIX_signals_Vectors>
200f8a0: c4 00 80 01 ld [ %g2 + %g1 ], %g2
200f8a4: 80 a0 a0 02 cmp %g2, 2
200f8a8: 02 80 00 0b be 200f8d4 <_POSIX_signals_Clear_process_signals+0x54>
200f8ac: 05 00 80 78 sethi %hi(0x201e000), %g2
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
200f8b0: 03 00 80 78 sethi %hi(0x201e000), %g1
200f8b4: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2 ! 201e0d4 <_POSIX_signals_Pending>
200f8b8: 86 10 20 01 mov 1, %g3
200f8bc: b0 06 3f ff add %i0, -1, %i0
200f8c0: b1 28 c0 18 sll %g3, %i0, %i0
200f8c4: b0 28 80 18 andn %g2, %i0, %i0
200f8c8: f0 20 60 d4 st %i0, [ %g1 + 0xd4 ]
}
_ISR_Enable( level );
200f8cc: 7f ff ca 33 call 2002198 <sparc_enable_interrupts>
200f8d0: 91 e8 00 08 restore %g0, %o0, %o0
ISR_Level level;
_ISR_Disable( level );
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
200f8d4: 84 10 a0 d8 or %g2, 0xd8, %g2
200f8d8: c6 00 40 02 ld [ %g1 + %g2 ], %g3
200f8dc: 82 00 40 02 add %g1, %g2, %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200f8e0: 82 00 60 04 add %g1, 4, %g1
200f8e4: 80 a0 c0 01 cmp %g3, %g1
200f8e8: 02 bf ff f3 be 200f8b4 <_POSIX_signals_Clear_process_signals+0x34><== ALWAYS TAKEN
200f8ec: 03 00 80 78 sethi %hi(0x201e000), %g1
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
}
_ISR_Enable( level );
200f8f0: 7f ff ca 2a call 2002198 <sparc_enable_interrupts> <== NOT EXECUTED
200f8f4: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED
020070c4 <_POSIX_signals_Get_lowest>:
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
20070c4: 82 10 20 1b mov 0x1b, %g1
20070c8: 86 10 20 01 mov 1, %g3
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_lowest(
20070cc: 84 00 7f ff add %g1, -1, %g2
20070d0: 85 28 c0 02 sll %g3, %g2, %g2
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
20070d4: 80 88 80 08 btst %g2, %o0
20070d8: 12 80 00 11 bne 200711c <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN
20070dc: 01 00 00 00 nop
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
20070e0: 82 00 60 01 inc %g1
20070e4: 80 a0 60 20 cmp %g1, 0x20
20070e8: 12 bf ff fa bne 20070d0 <_POSIX_signals_Get_lowest+0xc>
20070ec: 84 00 7f ff add %g1, -1, %g2
20070f0: 82 10 20 01 mov 1, %g1
20070f4: 10 80 00 05 b 2007108 <_POSIX_signals_Get_lowest+0x44>
20070f8: 86 10 20 01 mov 1, %g3
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
20070fc: 80 a0 60 1b cmp %g1, 0x1b
2007100: 02 80 00 07 be 200711c <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN
2007104: 01 00 00 00 nop
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_lowest(
2007108: 84 00 7f ff add %g1, -1, %g2
200710c: 85 28 c0 02 sll %g3, %g2, %g2
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
2007110: 80 88 80 08 btst %g2, %o0
2007114: 22 bf ff fa be,a 20070fc <_POSIX_signals_Get_lowest+0x38>
2007118: 82 00 60 01 inc %g1
* a return 0. This routine will NOT be called unless a signal
* is pending in the set passed in.
*/
found_it:
return signo;
}
200711c: 81 c3 e0 08 retl
2007120: 90 10 00 01 mov %g1, %o0
0200c658 <_POSIX_signals_Post_switch_extension>:
*/
void _POSIX_signals_Post_switch_extension(
Thread_Control *the_thread
)
{
200c658: 9d e3 bf a0 save %sp, -96, %sp
POSIX_API_Control *api;
int signo;
ISR_Level level;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200c65c: f8 06 21 5c ld [ %i0 + 0x15c ], %i4
/*
* api may be NULL in case of a thread close in progress
*/
if ( !api )
200c660: 80 a7 20 00 cmp %i4, 0
200c664: 02 80 00 34 be 200c734 <_POSIX_signals_Post_switch_extension+0xdc>
200c668: 01 00 00 00 nop
*
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
200c66c: 7f ff d6 c7 call 2002188 <sparc_disable_interrupts>
200c670: 37 00 80 78 sethi %hi(0x201e000), %i3
200c674: b0 10 00 08 mov %o0, %i0
200c678: b6 16 e0 d4 or %i3, 0xd4, %i3
if ( !(~api->signals_blocked &
(api->signals_pending | _POSIX_signals_Pending)) ) {
200c67c: c6 06 c0 00 ld [ %i3 ], %g3
200c680: c2 07 20 d4 ld [ %i4 + 0xd4 ], %g1
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
200c684: c4 07 20 d0 ld [ %i4 + 0xd0 ], %g2
(api->signals_pending | _POSIX_signals_Pending)) ) {
200c688: 82 10 c0 01 or %g3, %g1, %g1
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
200c68c: 80 a8 40 02 andncc %g1, %g2, %g0
200c690: 02 80 00 27 be 200c72c <_POSIX_signals_Post_switch_extension+0xd4>
200c694: 01 00 00 00 nop
(api->signals_pending | _POSIX_signals_Pending)) ) {
_ISR_Enable( level );
break;
}
_ISR_Enable( level );
200c698: 7f ff d6 c0 call 2002198 <sparc_enable_interrupts>
200c69c: ba 10 20 1b mov 0x1b, %i5 ! 1b <PROM_START+0x1b>
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
_POSIX_signals_Check_signal( api, signo, false );
200c6a0: 92 10 00 1d mov %i5, %o1
200c6a4: 94 10 20 00 clr %o2
200c6a8: 40 00 0a 74 call 200f078 <_POSIX_signals_Check_signal>
200c6ac: 90 10 00 1c mov %i4, %o0
_POSIX_signals_Check_signal( api, signo, true );
200c6b0: 92 10 00 1d mov %i5, %o1
200c6b4: 90 10 00 1c mov %i4, %o0
200c6b8: 40 00 0a 70 call 200f078 <_POSIX_signals_Check_signal>
200c6bc: 94 10 20 01 mov 1, %o2
_ISR_Enable( level );
break;
}
_ISR_Enable( level );
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
200c6c0: ba 07 60 01 inc %i5
200c6c4: 80 a7 60 20 cmp %i5, 0x20
200c6c8: 12 bf ff f7 bne 200c6a4 <_POSIX_signals_Post_switch_extension+0x4c>
200c6cc: 92 10 00 1d mov %i5, %o1
200c6d0: ba 10 20 01 mov 1, %i5
_POSIX_signals_Check_signal( api, signo, true );
}
/* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
_POSIX_signals_Check_signal( api, signo, false );
200c6d4: 92 10 00 1d mov %i5, %o1
200c6d8: 94 10 20 00 clr %o2
200c6dc: 40 00 0a 67 call 200f078 <_POSIX_signals_Check_signal>
200c6e0: 90 10 00 1c mov %i4, %o0
_POSIX_signals_Check_signal( api, signo, true );
200c6e4: 92 10 00 1d mov %i5, %o1
200c6e8: 90 10 00 1c mov %i4, %o0
200c6ec: 40 00 0a 63 call 200f078 <_POSIX_signals_Check_signal>
200c6f0: 94 10 20 01 mov 1, %o2
_POSIX_signals_Check_signal( api, signo, false );
_POSIX_signals_Check_signal( api, signo, true );
}
/* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
200c6f4: ba 07 60 01 inc %i5
200c6f8: 80 a7 60 1b cmp %i5, 0x1b
200c6fc: 12 bf ff f7 bne 200c6d8 <_POSIX_signals_Post_switch_extension+0x80>
200c700: 92 10 00 1d mov %i5, %o1
*
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
200c704: 7f ff d6 a1 call 2002188 <sparc_disable_interrupts>
200c708: 01 00 00 00 nop
200c70c: b0 10 00 08 mov %o0, %i0
if ( !(~api->signals_blocked &
(api->signals_pending | _POSIX_signals_Pending)) ) {
200c710: c6 06 c0 00 ld [ %i3 ], %g3
200c714: c2 07 20 d4 ld [ %i4 + 0xd4 ], %g1
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
200c718: c4 07 20 d0 ld [ %i4 + 0xd0 ], %g2
(api->signals_pending | _POSIX_signals_Pending)) ) {
200c71c: 82 10 c0 01 or %g3, %g1, %g1
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
200c720: 80 a8 40 02 andncc %g1, %g2, %g0
200c724: 12 bf ff dd bne 200c698 <_POSIX_signals_Post_switch_extension+0x40><== NEVER TAKEN
200c728: 01 00 00 00 nop
(api->signals_pending | _POSIX_signals_Pending)) ) {
_ISR_Enable( level );
200c72c: 7f ff d6 9b call 2002198 <sparc_enable_interrupts>
200c730: 81 e8 00 00 restore
200c734: 81 c7 e0 08 ret
200c738: 81 e8 00 00 restore
0201a70c <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
201a70c: 9d e3 bf a0 save %sp, -96, %sp
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
201a710: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
201a714: 05 04 00 20 sethi %hi(0x10008000), %g2
201a718: 86 10 20 01 mov 1, %g3
201a71c: ba 06 7f ff add %i1, -1, %i5
201a720: 88 08 40 02 and %g1, %g2, %g4
{
POSIX_API_Control *api;
sigset_t mask;
siginfo_t *the_info = NULL;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
201a724: da 06 21 5c ld [ %i0 + 0x15c ], %o5
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
201a728: 80 a1 00 02 cmp %g4, %g2
201a72c: 02 80 00 1c be 201a79c <_POSIX_signals_Unblock_thread+0x90>
201a730: 9f 28 c0 1d sll %g3, %i5, %o7
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
201a734: c4 03 60 d0 ld [ %o5 + 0xd0 ], %g2
201a738: 80 ab c0 02 andncc %o7, %g2, %g0
201a73c: 02 80 00 15 be 201a790 <_POSIX_signals_Unblock_thread+0x84>
201a740: ba 10 20 00 clr %i5
201a744: 05 04 00 00 sethi %hi(0x10000000), %g2
* it is not blocked, THEN
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) {
201a748: 80 88 40 02 btst %g1, %g2
201a74c: 02 80 00 29 be 201a7f0 <_POSIX_signals_Unblock_thread+0xe4>
201a750: 80 a0 60 00 cmp %g1, 0
the_thread->Wait.return_code = EINTR;
201a754: 84 10 20 04 mov 4, %g2
201a758: c4 26 20 34 st %g2, [ %i0 + 0x34 ]
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
201a75c: 05 00 00 ef sethi %hi(0x3bc00), %g2
201a760: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 <PROM_START+0x3bee0>
/*
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
201a764: 80 88 40 02 btst %g1, %g2
201a768: 12 80 00 36 bne 201a840 <_POSIX_signals_Unblock_thread+0x134>
201a76c: 80 88 60 08 btst 8, %g1
_Thread_queue_Extract_with_proxy( the_thread );
else if ( _States_Is_delaying(the_thread->current_state) ) {
201a770: 22 80 00 09 be,a 201a794 <_POSIX_signals_Unblock_thread+0x88><== NEVER TAKEN
201a774: b0 0f 60 01 and %i5, 1, %i0 <== NOT EXECUTED
(void) _Watchdog_Remove( &the_thread->Timer );
201a778: 7f ff bf 12 call 200a3c0 <_Watchdog_Remove>
201a77c: 90 06 20 48 add %i0, 0x48, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
201a780: 13 04 00 ff sethi %hi(0x1003fc00), %o1
201a784: 90 10 00 18 mov %i0, %o0
201a788: 7f ff b9 ce call 2008ec0 <_Thread_Clear_state>
201a78c: 92 12 63 f8 or %o1, 0x3f8, %o1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
}
return false;
}
201a790: b0 0f 60 01 and %i5, 1, %i0
201a794: 81 c7 e0 08 ret
201a798: 81 e8 00 00 restore
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
201a79c: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
201a7a0: 80 8b c0 01 btst %o7, %g1
201a7a4: 22 80 00 21 be,a 201a828 <_POSIX_signals_Unblock_thread+0x11c>
201a7a8: c2 03 60 d0 ld [ %o5 + 0xd0 ], %g1
the_thread->Wait.return_code = EINTR;
201a7ac: 82 10 20 04 mov 4, %g1
201a7b0: c2 26 20 34 st %g1, [ %i0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
201a7b4: 80 a6 a0 00 cmp %i2, 0
201a7b8: 02 80 00 27 be 201a854 <_POSIX_signals_Unblock_thread+0x148>
201a7bc: c2 06 20 28 ld [ %i0 + 0x28 ], %g1
the_info->si_signo = signo;
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
} else {
*the_info = *info;
201a7c0: c4 06 80 00 ld [ %i2 ], %g2
201a7c4: c4 20 40 00 st %g2, [ %g1 ]
201a7c8: c4 06 a0 04 ld [ %i2 + 4 ], %g2
201a7cc: c4 20 60 04 st %g2, [ %g1 + 4 ]
201a7d0: c4 06 a0 08 ld [ %i2 + 8 ], %g2
201a7d4: c4 20 60 08 st %g2, [ %g1 + 8 ]
}
_Thread_queue_Extract_with_proxy( the_thread );
201a7d8: 90 10 00 18 mov %i0, %o0
201a7dc: 7f ff bc 9f call 2009a58 <_Thread_queue_Extract_with_proxy>
201a7e0: ba 10 20 01 mov 1, %i5
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
}
return false;
}
201a7e4: b0 0f 60 01 and %i5, 1, %i0
201a7e8: 81 c7 e0 08 ret
201a7ec: 81 e8 00 00 restore
else if ( _States_Is_delaying(the_thread->current_state) ) {
(void) _Watchdog_Remove( &the_thread->Timer );
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
201a7f0: 12 bf ff e8 bne 201a790 <_POSIX_signals_Unblock_thread+0x84><== NEVER TAKEN
201a7f4: 03 00 80 77 sethi %hi(0x201dc00), %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
201a7f8: 82 10 62 88 or %g1, 0x288, %g1 ! 201de88 <_Per_CPU_Information>
201a7fc: c4 00 60 08 ld [ %g1 + 8 ], %g2
201a800: 80 a0 a0 00 cmp %g2, 0
201a804: 22 bf ff e4 be,a 201a794 <_POSIX_signals_Unblock_thread+0x88>
201a808: b0 0f 60 01 and %i5, 1, %i0
201a80c: c4 00 60 0c ld [ %g1 + 0xc ], %g2
201a810: 80 a6 00 02 cmp %i0, %g2
201a814: 22 bf ff df be,a 201a790 <_POSIX_signals_Unblock_thread+0x84><== ALWAYS TAKEN
201a818: c6 28 60 18 stb %g3, [ %g1 + 0x18 ]
201a81c: b0 0f 60 01 and %i5, 1, %i0 <== NOT EXECUTED
201a820: 81 c7 e0 08 ret <== NOT EXECUTED
201a824: 81 e8 00 00 restore <== NOT EXECUTED
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
201a828: 80 ab c0 01 andncc %o7, %g1, %g0
201a82c: 12 bf ff e0 bne 201a7ac <_POSIX_signals_Unblock_thread+0xa0>
201a830: ba 10 20 00 clr %i5
201a834: b0 0f 60 01 and %i5, 1, %i0
201a838: 81 c7 e0 08 ret
201a83c: 81 e8 00 00 restore
/*
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
_Thread_queue_Extract_with_proxy( the_thread );
201a840: 7f ff bc 86 call 2009a58 <_Thread_queue_Extract_with_proxy>
201a844: 90 10 00 18 mov %i0, %o0
201a848: b0 0f 60 01 and %i5, 1, %i0
201a84c: 81 c7 e0 08 ret
201a850: 81 e8 00 00 restore
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
the_info->si_code = SI_USER;
201a854: 84 10 20 01 mov 1, %g2
the_thread->Wait.return_code = EINTR;
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
201a858: f2 20 40 00 st %i1, [ %g1 ]
the_info->si_code = SI_USER;
201a85c: c4 20 60 04 st %g2, [ %g1 + 4 ]
the_info->si_value.sival_int = 0;
201a860: 10 bf ff de b 201a7d8 <_POSIX_signals_Unblock_thread+0xcc>
201a864: c0 20 60 08 clr [ %g1 + 8 ]
02008e54 <_RBTree_Extract_unprotected>:
*/
void _RBTree_Extract_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
2008e54: 9d e3 bf a0 save %sp, -96, %sp
RBTree_Node *leaf, *target;
RBTree_Color victim_color;
RBTree_Direction dir;
if(!the_node) return;
2008e58: 80 a6 60 00 cmp %i1, 0
2008e5c: 02 80 00 4c be 2008f8c <_RBTree_Extract_unprotected+0x138>
2008e60: 01 00 00 00 nop
/* check if min needs to be updated */
if (the_node == the_rbtree->first[RBT_LEFT]) {
2008e64: c2 06 20 08 ld [ %i0 + 8 ], %g1
2008e68: 80 a0 40 19 cmp %g1, %i1
2008e6c: 02 80 00 61 be 2008ff0 <_RBTree_Extract_unprotected+0x19c>
2008e70: c2 06 60 08 ld [ %i1 + 8 ], %g1
the_rbtree->first[RBT_LEFT]))
the_rbtree->first[RBT_LEFT] = NULL;
}
}
/* check if max needs to be updated: note, min can equal max (1 element) */
if (the_node == the_rbtree->first[RBT_RIGHT]) {
2008e74: c4 06 20 0c ld [ %i0 + 0xc ], %g2
2008e78: 80 a0 80 19 cmp %g2, %i1
2008e7c: 02 80 00 51 be 2008fc0 <_RBTree_Extract_unprotected+0x16c>
2008e80: f8 06 60 04 ld [ %i1 + 4 ], %i4
* either max in node->child[RBT_LEFT] or min in node->child[RBT_RIGHT],
* and replace the_node with the target node. This maintains the binary
* search tree property, but may violate the red-black properties.
*/
if (the_node->child[RBT_LEFT] && the_node->child[RBT_RIGHT]) {
2008e84: ba 97 20 00 orcc %i4, 0, %i5
2008e88: 22 80 00 54 be,a 2008fd8 <_RBTree_Extract_unprotected+0x184><== ALWAYS TAKEN
2008e8c: b8 90 60 00 orcc %g1, 0, %i4
2008e90: 80 a0 60 00 cmp %g1, 0
2008e94: 32 80 00 05 bne,a 2008ea8 <_RBTree_Extract_unprotected+0x54><== NEVER TAKEN
2008e98: c2 07 60 08 ld [ %i5 + 8 ], %g1 <== NOT EXECUTED
* For now we store the color of the node being deleted in victim_color.
*/
leaf = the_node->child[RBT_LEFT] ?
the_node->child[RBT_LEFT] : the_node->child[RBT_RIGHT];
if( leaf ) {
leaf->parent = the_node->parent;
2008e9c: 10 80 00 3e b 2008f94 <_RBTree_Extract_unprotected+0x140>
2008ea0: c2 06 40 00 ld [ %i1 ], %g1
* search tree property, but may violate the red-black properties.
*/
if (the_node->child[RBT_LEFT] && the_node->child[RBT_RIGHT]) {
target = the_node->child[RBT_LEFT]; /* find max in node->child[RBT_LEFT] */
while (target->child[RBT_RIGHT]) target = target->child[RBT_RIGHT];
2008ea4: c2 07 60 08 ld [ %i5 + 8 ], %g1 <== NOT EXECUTED
2008ea8: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2008eac: 32 bf ff fe bne,a 2008ea4 <_RBTree_Extract_unprotected+0x50><== NOT EXECUTED
2008eb0: ba 10 00 01 mov %g1, %i5 <== NOT EXECUTED
* target's position (target is the right child of target->parent)
* when target vacates it. if there is no child, then target->parent
* should become NULL. This may cause the coloring to be violated.
* For now we store the color of the node being deleted in victim_color.
*/
leaf = target->child[RBT_LEFT];
2008eb4: f8 07 60 04 ld [ %i5 + 4 ], %i4 <== NOT EXECUTED
if(leaf) {
2008eb8: 80 a7 20 00 cmp %i4, 0 <== NOT EXECUTED
2008ebc: 02 80 00 52 be 2009004 <_RBTree_Extract_unprotected+0x1b0><== NOT EXECUTED
2008ec0: 01 00 00 00 nop <== NOT EXECUTED
leaf->parent = target->parent;
2008ec4: c2 07 40 00 ld [ %i5 ], %g1 <== NOT EXECUTED
2008ec8: c2 27 00 00 st %g1, [ %i4 ] <== NOT EXECUTED
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(target);
}
victim_color = target->color;
dir = target != target->parent->child[0];
2008ecc: c4 07 40 00 ld [ %i5 ], %g2 <== NOT EXECUTED
target->parent->child[dir] = leaf;
/* now replace the_node with target */
dir = the_node != the_node->parent->child[0];
2008ed0: c2 06 40 00 ld [ %i1 ], %g1 <== NOT EXECUTED
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(target);
}
victim_color = target->color;
dir = target != target->parent->child[0];
2008ed4: c8 00 a0 04 ld [ %g2 + 4 ], %g4 <== NOT EXECUTED
* replaced the_node, and target's child has moved up the tree if needed.
* the_node is no longer part of the tree, although it has valid pointers
* still.
*/
target->parent = the_node->parent;
target->color = the_node->color;
2008ed8: c6 06 60 10 ld [ %i1 + 0x10 ], %g3 <== NOT EXECUTED
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(target);
}
victim_color = target->color;
dir = target != target->parent->child[0];
2008edc: 88 19 00 1d xor %g4, %i5, %g4 <== NOT EXECUTED
2008ee0: 80 a0 00 04 cmp %g0, %g4 <== NOT EXECUTED
2008ee4: 88 40 20 00 addx %g0, 0, %g4 <== NOT EXECUTED
target->parent->child[dir] = leaf;
2008ee8: 89 29 20 02 sll %g4, 2, %g4 <== NOT EXECUTED
2008eec: 84 00 80 04 add %g2, %g4, %g2 <== NOT EXECUTED
2008ef0: f8 20 a0 04 st %i4, [ %g2 + 4 ] <== NOT EXECUTED
/* now replace the_node with target */
dir = the_node != the_node->parent->child[0];
2008ef4: c8 00 60 04 ld [ %g1 + 4 ], %g4 <== NOT EXECUTED
leaf->parent = target->parent;
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(target);
}
victim_color = target->color;
2008ef8: c4 07 60 10 ld [ %i5 + 0x10 ], %g2 <== NOT EXECUTED
dir = target != target->parent->child[0];
target->parent->child[dir] = leaf;
/* now replace the_node with target */
dir = the_node != the_node->parent->child[0];
2008efc: 88 19 00 19 xor %g4, %i1, %g4 <== NOT EXECUTED
2008f00: 80 a0 00 04 cmp %g0, %g4 <== NOT EXECUTED
2008f04: 88 40 20 00 addx %g0, 0, %g4 <== NOT EXECUTED
the_node->parent->child[dir] = target;
2008f08: 89 29 20 02 sll %g4, 2, %g4 <== NOT EXECUTED
2008f0c: 82 00 40 04 add %g1, %g4, %g1 <== NOT EXECUTED
2008f10: fa 20 60 04 st %i5, [ %g1 + 4 ] <== NOT EXECUTED
/* set target's new children to the original node's children */
target->child[RBT_RIGHT] = the_node->child[RBT_RIGHT];
2008f14: c2 06 60 08 ld [ %i1 + 8 ], %g1 <== NOT EXECUTED
* replaced the_node, and target's child has moved up the tree if needed.
* the_node is no longer part of the tree, although it has valid pointers
* still.
*/
target->parent = the_node->parent;
target->color = the_node->color;
2008f18: c6 27 60 10 st %g3, [ %i5 + 0x10 ] <== NOT EXECUTED
/* now replace the_node with target */
dir = the_node != the_node->parent->child[0];
the_node->parent->child[dir] = target;
/* set target's new children to the original node's children */
target->child[RBT_RIGHT] = the_node->child[RBT_RIGHT];
2008f1c: c2 27 60 08 st %g1, [ %i5 + 8 ] <== NOT EXECUTED
the_node->child[RBT_RIGHT]->parent = target;
target->child[RBT_LEFT] = the_node->child[RBT_LEFT];
2008f20: c2 06 60 04 ld [ %i1 + 4 ], %g1 <== NOT EXECUTED
dir = the_node != the_node->parent->child[0];
the_node->parent->child[dir] = target;
/* set target's new children to the original node's children */
target->child[RBT_RIGHT] = the_node->child[RBT_RIGHT];
the_node->child[RBT_RIGHT]->parent = target;
2008f24: c6 06 60 08 ld [ %i1 + 8 ], %g3 <== NOT EXECUTED
target->child[RBT_LEFT] = the_node->child[RBT_LEFT];
2008f28: c2 27 60 04 st %g1, [ %i5 + 4 ] <== NOT EXECUTED
the_node->child[RBT_LEFT]->parent = target;
2008f2c: c2 06 60 04 ld [ %i1 + 4 ], %g1 <== NOT EXECUTED
dir = the_node != the_node->parent->child[0];
the_node->parent->child[dir] = target;
/* set target's new children to the original node's children */
target->child[RBT_RIGHT] = the_node->child[RBT_RIGHT];
the_node->child[RBT_RIGHT]->parent = target;
2008f30: fa 20 c0 00 st %i5, [ %g3 ] <== NOT EXECUTED
target->child[RBT_LEFT] = the_node->child[RBT_LEFT];
the_node->child[RBT_LEFT]->parent = target;
2008f34: fa 20 40 00 st %i5, [ %g1 ] <== NOT EXECUTED
/* finally, update the parent node and recolor. target has completely
* replaced the_node, and target's child has moved up the tree if needed.
* the_node is no longer part of the tree, although it has valid pointers
* still.
*/
target->parent = the_node->parent;
2008f38: c2 06 40 00 ld [ %i1 ], %g1 <== NOT EXECUTED
2008f3c: c2 27 40 00 st %g1, [ %i5 ] <== NOT EXECUTED
* 1. Deleted a red node, its child must be black. Nothing must be done.
* 2. Deleted a black node and the child is red. Paint child black.
* 3. Deleted a black node and its child is black. This requires some
* care and rotations.
*/
if (victim_color == RBT_BLACK) { /* eliminate case 1 */
2008f40: 80 a0 a0 00 cmp %g2, 0
2008f44: 32 80 00 0c bne,a 2008f74 <_RBTree_Extract_unprotected+0x120>
2008f48: c2 06 20 04 ld [ %i0 + 4 ], %g1
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
2008f4c: 80 a7 20 00 cmp %i4, 0
2008f50: 22 80 00 09 be,a 2008f74 <_RBTree_Extract_unprotected+0x120>
2008f54: c2 06 20 04 ld [ %i0 + 4 ], %g1
2008f58: c2 07 20 10 ld [ %i4 + 0x10 ], %g1
2008f5c: 80 a0 60 01 cmp %g1, 1
2008f60: 22 80 00 04 be,a 2008f70 <_RBTree_Extract_unprotected+0x11c><== ALWAYS TAKEN
2008f64: c0 27 20 10 clr [ %i4 + 0x10 ]
if (_RBTree_Is_red(leaf))
leaf->color = RBT_BLACK; /* case 2 */
else if(leaf)
_RBTree_Extract_validate_unprotected(leaf); /* case 3 */
2008f68: 7f ff fe e8 call 2008b08 <_RBTree_Extract_validate_unprotected><== NOT EXECUTED
2008f6c: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
/* Wipe the_node */
_RBTree_Set_off_rbtree(the_node);
/* set root to black, if it exists */
if (the_rbtree->root) the_rbtree->root->color = RBT_BLACK;
2008f70: c2 06 20 04 ld [ %i0 + 4 ], %g1
*/
RTEMS_INLINE_ROUTINE void _RBTree_Set_off_rbtree(
RBTree_Node *node
)
{
node->parent = node->child[RBT_LEFT] = node->child[RBT_RIGHT] = NULL;
2008f74: c0 26 60 08 clr [ %i1 + 8 ]
2008f78: c0 26 60 04 clr [ %i1 + 4 ]
2008f7c: 80 a0 60 00 cmp %g1, 0
2008f80: 02 80 00 03 be 2008f8c <_RBTree_Extract_unprotected+0x138>
2008f84: c0 26 40 00 clr [ %i1 ]
2008f88: c0 20 60 10 clr [ %g1 + 0x10 ]
2008f8c: 81 c7 e0 08 ret
2008f90: 81 e8 00 00 restore
* For now we store the color of the node being deleted in victim_color.
*/
leaf = the_node->child[RBT_LEFT] ?
the_node->child[RBT_LEFT] : the_node->child[RBT_RIGHT];
if( leaf ) {
leaf->parent = the_node->parent;
2008f94: c2 27 00 00 st %g1, [ %i4 ]
_RBTree_Extract_validate_unprotected(the_node);
}
victim_color = the_node->color;
/* remove the_node from the tree */
dir = the_node != the_node->parent->child[0];
2008f98: c2 06 40 00 ld [ %i1 ], %g1
leaf->parent = the_node->parent;
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(the_node);
}
victim_color = the_node->color;
2008f9c: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
/* remove the_node from the tree */
dir = the_node != the_node->parent->child[0];
2008fa0: c6 00 60 04 ld [ %g1 + 4 ], %g3
2008fa4: 86 18 c0 19 xor %g3, %i1, %g3
2008fa8: 80 a0 00 03 cmp %g0, %g3
2008fac: 86 40 20 00 addx %g0, 0, %g3
the_node->parent->child[dir] = leaf;
2008fb0: 87 28 e0 02 sll %g3, 2, %g3
2008fb4: 82 00 40 03 add %g1, %g3, %g1
2008fb8: 10 bf ff e2 b 2008f40 <_RBTree_Extract_unprotected+0xec>
2008fbc: f8 20 60 04 st %i4, [ %g1 + 4 ]
the_rbtree->first[RBT_LEFT] = NULL;
}
}
/* check if max needs to be updated: note, min can equal max (1 element) */
if (the_node == the_rbtree->first[RBT_RIGHT]) {
if (the_node->child[RBT_LEFT])
2008fc0: 80 a7 20 00 cmp %i4, 0
2008fc4: 02 80 00 19 be 2009028 <_RBTree_Extract_unprotected+0x1d4>
2008fc8: ba 97 20 00 orcc %i4, 0, %i5
* either max in node->child[RBT_LEFT] or min in node->child[RBT_RIGHT],
* and replace the_node with the target node. This maintains the binary
* search tree property, but may violate the red-black properties.
*/
if (the_node->child[RBT_LEFT] && the_node->child[RBT_RIGHT]) {
2008fcc: 12 bf ff b1 bne 2008e90 <_RBTree_Extract_unprotected+0x3c><== ALWAYS TAKEN
2008fd0: f8 26 20 0c st %i4, [ %i0 + 0xc ]
* violated. We will fix it later.
* For now we store the color of the node being deleted in victim_color.
*/
leaf = the_node->child[RBT_LEFT] ?
the_node->child[RBT_LEFT] : the_node->child[RBT_RIGHT];
if( leaf ) {
2008fd4: b8 90 60 00 orcc %g1, 0, %i4 <== NOT EXECUTED
2008fd8: 32 bf ff ef bne,a 2008f94 <_RBTree_Extract_unprotected+0x140>
2008fdc: c2 06 40 00 ld [ %i1 ], %g1
leaf->parent = the_node->parent;
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(the_node);
2008fe0: 7f ff fe ca call 2008b08 <_RBTree_Extract_validate_unprotected>
2008fe4: 90 10 00 19 mov %i1, %o0
}
victim_color = the_node->color;
/* remove the_node from the tree */
dir = the_node != the_node->parent->child[0];
2008fe8: 10 bf ff ed b 2008f9c <_RBTree_Extract_unprotected+0x148>
2008fec: c2 06 40 00 ld [ %i1 ], %g1
if(!the_node) return;
/* check if min needs to be updated */
if (the_node == the_rbtree->first[RBT_LEFT]) {
if (the_node->child[RBT_RIGHT])
2008ff0: 80 a0 60 00 cmp %g1, 0
2008ff4: 22 80 00 08 be,a 2009014 <_RBTree_Extract_unprotected+0x1c0>
2008ff8: c4 06 40 00 ld [ %i1 ], %g2
the_rbtree->first[RBT_LEFT] = the_node->child[RBT_RIGHT];
2008ffc: 10 bf ff 9e b 2008e74 <_RBTree_Extract_unprotected+0x20>
2009000: c2 26 20 08 st %g1, [ %i0 + 8 ]
leaf = target->child[RBT_LEFT];
if(leaf) {
leaf->parent = target->parent;
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(target);
2009004: 7f ff fe c1 call 2008b08 <_RBTree_Extract_validate_unprotected><== NOT EXECUTED
2009008: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
}
victim_color = target->color;
dir = target != target->parent->child[0];
200900c: 10 bf ff b1 b 2008ed0 <_RBTree_Extract_unprotected+0x7c> <== NOT EXECUTED
2009010: c4 07 40 00 ld [ %i5 ], %g2 <== NOT EXECUTED
if (the_node == the_rbtree->first[RBT_LEFT]) {
if (the_node->child[RBT_RIGHT])
the_rbtree->first[RBT_LEFT] = the_node->child[RBT_RIGHT];
else {
the_rbtree->first[RBT_LEFT] = the_node->parent;
if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree,
2009014: 80 a6 00 02 cmp %i0, %g2
2009018: 12 bf ff 97 bne 2008e74 <_RBTree_Extract_unprotected+0x20>
200901c: c4 26 20 08 st %g2, [ %i0 + 8 ]
the_rbtree->first[RBT_LEFT]))
the_rbtree->first[RBT_LEFT] = NULL;
2009020: 10 bf ff 95 b 2008e74 <_RBTree_Extract_unprotected+0x20>
2009024: c0 26 20 08 clr [ %i0 + 8 ]
/* check if max needs to be updated: note, min can equal max (1 element) */
if (the_node == the_rbtree->first[RBT_RIGHT]) {
if (the_node->child[RBT_LEFT])
the_rbtree->first[RBT_RIGHT] = the_node->child[RBT_LEFT];
else {
the_rbtree->first[RBT_RIGHT] = the_node->parent;
2009028: c4 06 40 00 ld [ %i1 ], %g2
if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree,
200902c: 80 a6 00 02 cmp %i0, %g2
2009030: 12 bf ff 95 bne 2008e84 <_RBTree_Extract_unprotected+0x30>
2009034: c4 26 20 0c st %g2, [ %i0 + 0xc ]
the_rbtree->first[RBT_RIGHT]))
the_rbtree->first[RBT_RIGHT] = NULL;
2009038: 10 bf ff 93 b 2008e84 <_RBTree_Extract_unprotected+0x30>
200903c: c0 26 20 0c clr [ %i0 + 0xc ]
02008b08 <_RBTree_Extract_validate_unprotected>:
* of the extract operation.
*/
void _RBTree_Extract_validate_unprotected(
RBTree_Node *the_node
)
{
2008b08: 9d e3 bf a0 save %sp, -96, %sp
RBTree_Node *parent, *sibling;
RBTree_Direction dir;
parent = the_node->parent;
2008b0c: c4 06 00 00 ld [ %i0 ], %g2
if(!parent->parent) return;
2008b10: c2 00 80 00 ld [ %g2 ], %g1
2008b14: 80 a0 60 00 cmp %g1, 0
2008b18: 02 80 00 cd be 2008e4c <_RBTree_Extract_validate_unprotected+0x344>
2008b1c: 01 00 00 00 nop
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
if(!(the_node->parent->parent)) return NULL;
if(the_node == the_node->parent->child[RBT_LEFT])
2008b20: c2 00 a0 04 ld [ %g2 + 4 ], %g1
2008b24: 80 a6 00 01 cmp %i0, %g1
2008b28: 22 80 00 02 be,a 2008b30 <_RBTree_Extract_validate_unprotected+0x28>
2008b2c: c2 00 a0 08 ld [ %g2 + 8 ], %g1
/* sibling is black, see if both of its children are also black. */
if (sibling &&
!_RBTree_Is_red(sibling->child[RBT_RIGHT]) &&
!_RBTree_Is_red(sibling->child[RBT_LEFT])) {
sibling->color = RBT_RED;
2008b30: 96 10 20 01 mov 1, %o3
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
2008b34: 80 a6 20 00 cmp %i0, 0
2008b38: 22 80 00 07 be,a 2008b54 <_RBTree_Extract_validate_unprotected+0x4c><== NEVER TAKEN
2008b3c: c6 00 80 00 ld [ %g2 ], %g3 <== NOT EXECUTED
2008b40: c6 06 20 10 ld [ %i0 + 0x10 ], %g3
2008b44: 80 a0 e0 01 cmp %g3, 1
2008b48: 22 80 00 5b be,a 2008cb4 <_RBTree_Extract_validate_unprotected+0x1ac>
2008b4c: c2 06 00 00 ld [ %i0 ], %g1
if(!parent->parent) return;
sibling = _RBTree_Sibling(the_node);
/* continue to correct tree as long as the_node is black and not the root */
while (!_RBTree_Is_red(the_node) && parent->parent) {
2008b50: c6 00 80 00 ld [ %g2 ], %g3
2008b54: 80 a0 e0 00 cmp %g3, 0
2008b58: 02 80 00 56 be 2008cb0 <_RBTree_Extract_validate_unprotected+0x1a8>
2008b5c: 80 a0 60 00 cmp %g1, 0
2008b60: 02 bf ff f6 be 2008b38 <_RBTree_Extract_validate_unprotected+0x30><== NEVER TAKEN
2008b64: 80 a6 20 00 cmp %i0, 0
2008b68: c8 00 60 10 ld [ %g1 + 0x10 ], %g4
2008b6c: 80 a1 20 01 cmp %g4, 1
2008b70: 22 80 00 27 be,a 2008c0c <_RBTree_Extract_validate_unprotected+0x104>
2008b74: de 00 a0 04 ld [ %g2 + 4 ], %o7
sibling = parent->child[!dir];
}
/* sibling is black, see if both of its children are also black. */
if (sibling &&
!_RBTree_Is_red(sibling->child[RBT_RIGHT]) &&
2008b78: c6 00 60 08 ld [ %g1 + 8 ], %g3
2008b7c: 80 a0 e0 00 cmp %g3, 0
2008b80: 22 80 00 07 be,a 2008b9c <_RBTree_Extract_validate_unprotected+0x94>
2008b84: c6 00 60 04 ld [ %g1 + 4 ], %g3
2008b88: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
2008b8c: 80 a0 e0 01 cmp %g3, 1
2008b90: 22 80 00 57 be,a 2008cec <_RBTree_Extract_validate_unprotected+0x1e4>
2008b94: c6 00 a0 04 ld [ %g2 + 4 ], %g3
!_RBTree_Is_red(sibling->child[RBT_LEFT])) {
2008b98: c6 00 60 04 ld [ %g1 + 4 ], %g3
2008b9c: 80 a0 e0 00 cmp %g3, 0
2008ba0: 22 80 00 07 be,a 2008bbc <_RBTree_Extract_validate_unprotected+0xb4>
2008ba4: d6 20 60 10 st %o3, [ %g1 + 0x10 ]
2008ba8: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
2008bac: 80 a0 e0 01 cmp %g3, 1
2008bb0: 22 80 00 4f be,a 2008cec <_RBTree_Extract_validate_unprotected+0x1e4>
2008bb4: c6 00 a0 04 ld [ %g2 + 4 ], %g3
sibling->color = RBT_RED;
2008bb8: d6 20 60 10 st %o3, [ %g1 + 0x10 ]
2008bbc: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1
2008bc0: 80 a0 60 01 cmp %g1, 1
2008bc4: 22 80 00 3b be,a 2008cb0 <_RBTree_Extract_validate_unprotected+0x1a8>
2008bc8: c0 20 a0 10 clr [ %g2 + 0x10 ]
if (_RBTree_Is_red(parent)) {
parent->color = RBT_BLACK;
break;
}
the_node = parent; /* done if parent is red */
parent = the_node->parent;
2008bcc: c6 00 80 00 ld [ %g2 ], %g3
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling(
RBTree_Node *the_node
)
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
2008bd0: 80 a0 e0 00 cmp %g3, 0
2008bd4: 02 80 00 3e be 2008ccc <_RBTree_Extract_validate_unprotected+0x1c4><== NEVER TAKEN
2008bd8: b0 10 00 02 mov %g2, %i0
if(!(the_node->parent->parent)) return NULL;
2008bdc: c2 00 c0 00 ld [ %g3 ], %g1
2008be0: 80 a0 60 00 cmp %g1, 0
2008be4: 02 80 00 3d be 2008cd8 <_RBTree_Extract_validate_unprotected+0x1d0>
2008be8: 82 10 20 00 clr %g1
if(the_node == the_node->parent->child[RBT_LEFT])
2008bec: c2 00 e0 04 ld [ %g3 + 4 ], %g1
2008bf0: 80 a0 80 01 cmp %g2, %g1
2008bf4: 02 80 00 3b be 2008ce0 <_RBTree_Extract_validate_unprotected+0x1d8>
2008bf8: 80 a6 20 00 cmp %i0, 0
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
2008bfc: 12 bf ff d1 bne 2008b40 <_RBTree_Extract_validate_unprotected+0x38><== ALWAYS TAKEN
2008c00: 84 10 00 03 mov %g3, %g2
if(!parent->parent) return;
sibling = _RBTree_Sibling(the_node);
/* continue to correct tree as long as the_node is black and not the root */
while (!_RBTree_Is_red(the_node) && parent->parent) {
2008c04: 10 bf ff d4 b 2008b54 <_RBTree_Extract_validate_unprotected+0x4c><== NOT EXECUTED
2008c08: c6 00 80 00 ld [ %g2 ], %g3 <== NOT EXECUTED
* then rotate parent left, making the sibling be the_node's grandparent.
* Now the_node has a black sibling and red parent. After rotation,
* update sibling pointer.
*/
if (_RBTree_Is_red(sibling)) {
parent->color = RBT_RED;
2008c0c: c8 20 a0 10 st %g4, [ %g2 + 0x10 ]
sibling->color = RBT_BLACK;
dir = the_node != parent->child[0];
2008c10: 9e 1b c0 18 xor %o7, %i0, %o7
2008c14: 80 a0 00 0f cmp %g0, %o7
2008c18: 9a 40 20 00 addx %g0, 0, %o5
RBTree_Direction dir
)
{
RBTree_Node *c;
if (the_node == NULL) return;
if (the_node->child[(1-dir)] == NULL) return;
2008c1c: 88 21 00 0d sub %g4, %o5, %g4
2008c20: 89 29 20 02 sll %g4, 2, %g4
2008c24: 88 00 80 04 add %g2, %g4, %g4
2008c28: de 01 20 04 ld [ %g4 + 4 ], %o7
2008c2c: 80 a3 e0 00 cmp %o7, 0
2008c30: 02 80 00 16 be 2008c88 <_RBTree_Extract_validate_unprotected+0x180><== NEVER TAKEN
2008c34: c0 20 60 10 clr [ %g1 + 0x10 ]
c = the_node->child[(1-dir)];
the_node->child[(1-dir)] = c->child[dir];
2008c38: 83 2b 60 02 sll %o5, 2, %g1
2008c3c: 98 03 c0 01 add %o7, %g1, %o4
2008c40: d4 03 20 04 ld [ %o4 + 4 ], %o2
2008c44: d4 21 20 04 st %o2, [ %g4 + 4 ]
if (c->child[dir])
2008c48: c8 03 20 04 ld [ %o4 + 4 ], %g4
2008c4c: 80 a1 20 00 cmp %g4, 0
2008c50: 02 80 00 04 be 2008c60 <_RBTree_Extract_validate_unprotected+0x158><== NEVER TAKEN
2008c54: 82 03 c0 01 add %o7, %g1, %g1
c->child[dir]->parent = the_node;
2008c58: c4 21 00 00 st %g2, [ %g4 ]
2008c5c: c6 00 80 00 ld [ %g2 ], %g3
c->child[dir] = the_node;
2008c60: c4 20 60 04 st %g2, [ %g1 + 4 ]
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2008c64: c2 00 e0 04 ld [ %g3 + 4 ], %g1
c->parent = the_node->parent;
2008c68: c6 23 c0 00 st %g3, [ %o7 ]
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2008c6c: 82 18 80 01 xor %g2, %g1, %g1
c->parent = the_node->parent;
the_node->parent = c;
2008c70: de 20 80 00 st %o7, [ %g2 ]
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2008c74: 80 a0 00 01 cmp %g0, %g1
2008c78: 82 40 20 00 addx %g0, 0, %g1
2008c7c: 83 28 60 02 sll %g1, 2, %g1
2008c80: 86 00 c0 01 add %g3, %g1, %g3
2008c84: de 20 e0 04 st %o7, [ %g3 + 4 ]
_RBTree_Rotate(parent, dir);
sibling = parent->child[!dir];
2008c88: 80 a0 00 0d cmp %g0, %o5
2008c8c: 82 60 3f ff subx %g0, -1, %g1
2008c90: 83 28 60 02 sll %g1, 2, %g1
2008c94: 82 00 80 01 add %g2, %g1, %g1
2008c98: c2 00 60 04 ld [ %g1 + 4 ], %g1
}
/* sibling is black, see if both of its children are also black. */
if (sibling &&
2008c9c: 80 a0 60 00 cmp %g1, 0
2008ca0: 32 bf ff b7 bne,a 2008b7c <_RBTree_Extract_validate_unprotected+0x74><== ALWAYS TAKEN
2008ca4: c6 00 60 08 ld [ %g1 + 8 ], %g3
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
2008ca8: 10 bf ff a4 b 2008b38 <_RBTree_Extract_validate_unprotected+0x30><== NOT EXECUTED
2008cac: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED
sibling->child[!dir]->color = RBT_BLACK;
_RBTree_Rotate(parent, dir);
break; /* done */
}
} /* while */
if(!the_node->parent->parent) the_node->color = RBT_BLACK;
2008cb0: c2 06 00 00 ld [ %i0 ], %g1
2008cb4: c2 00 40 00 ld [ %g1 ], %g1
2008cb8: 80 a0 60 00 cmp %g1, 0
2008cbc: 22 80 00 02 be,a 2008cc4 <_RBTree_Extract_validate_unprotected+0x1bc>
2008cc0: c0 26 20 10 clr [ %i0 + 0x10 ]
2008cc4: 81 c7 e0 08 ret
2008cc8: 81 e8 00 00 restore
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling(
RBTree_Node *the_node
)
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
2008ccc: 82 10 20 00 clr %g1 <== NOT EXECUTED
2008cd0: 10 bf ff 99 b 2008b34 <_RBTree_Extract_validate_unprotected+0x2c><== NOT EXECUTED
2008cd4: 84 10 20 00 clr %g2 <== NOT EXECUTED
if(!(the_node->parent->parent)) return NULL;
2008cd8: 10 bf ff 97 b 2008b34 <_RBTree_Extract_validate_unprotected+0x2c>
2008cdc: 84 10 00 03 mov %g3, %g2
if(the_node == the_node->parent->child[RBT_LEFT])
return the_node->parent->child[RBT_RIGHT];
2008ce0: c2 00 e0 08 ld [ %g3 + 8 ], %g1
2008ce4: 10 bf ff 94 b 2008b34 <_RBTree_Extract_validate_unprotected+0x2c>
2008ce8: 84 10 00 03 mov %g3, %g2
* cases, either the_node is to the left or the right of the parent.
* In both cases, first check if one of sibling's children is black,
* and if so rotate in the proper direction and update sibling pointer.
* Then switch the sibling and parent colors, and rotate through parent.
*/
dir = the_node != parent->child[0];
2008cec: 86 18 c0 18 xor %g3, %i0, %g3
2008cf0: 80 a0 00 03 cmp %g0, %g3
2008cf4: 86 40 20 00 addx %g0, 0, %g3
if (!_RBTree_Is_red(sibling->child[!dir])) {
2008cf8: 80 a0 00 03 cmp %g0, %g3
2008cfc: 9e 60 3f ff subx %g0, -1, %o7
2008d00: 9f 2b e0 02 sll %o7, 2, %o7
2008d04: 88 00 40 0f add %g1, %o7, %g4
2008d08: c8 01 20 04 ld [ %g4 + 4 ], %g4
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
2008d0c: 80 a1 20 00 cmp %g4, 0
2008d10: 22 80 00 07 be,a 2008d2c <_RBTree_Extract_validate_unprotected+0x224>
2008d14: 89 28 e0 02 sll %g3, 2, %g4
2008d18: da 01 20 10 ld [ %g4 + 0x10 ], %o5
2008d1c: 80 a3 60 01 cmp %o5, 1
2008d20: 22 80 00 28 be,a 2008dc0 <_RBTree_Extract_validate_unprotected+0x2b8>
2008d24: de 00 a0 10 ld [ %g2 + 0x10 ], %o7
sibling->color = RBT_RED;
sibling->child[dir]->color = RBT_BLACK;
2008d28: 89 28 e0 02 sll %g3, 2, %g4
2008d2c: 88 00 40 04 add %g1, %g4, %g4
_RBTree_Rotate(sibling, !dir);
2008d30: 98 18 e0 01 xor %g3, 1, %o4
* Then switch the sibling and parent colors, and rotate through parent.
*/
dir = the_node != parent->child[0];
if (!_RBTree_Is_red(sibling->child[!dir])) {
sibling->color = RBT_RED;
sibling->child[dir]->color = RBT_BLACK;
2008d34: d6 01 20 04 ld [ %g4 + 4 ], %o3
* and if so rotate in the proper direction and update sibling pointer.
* Then switch the sibling and parent colors, and rotate through parent.
*/
dir = the_node != parent->child[0];
if (!_RBTree_Is_red(sibling->child[!dir])) {
sibling->color = RBT_RED;
2008d38: 88 10 20 01 mov 1, %g4
2008d3c: c8 20 60 10 st %g4, [ %g1 + 0x10 ]
RBTree_Direction dir
)
{
RBTree_Node *c;
if (the_node == NULL) return;
if (the_node->child[(1-dir)] == NULL) return;
2008d40: 88 21 00 0c sub %g4, %o4, %g4
2008d44: 9b 29 20 02 sll %g4, 2, %o5
2008d48: 9a 00 40 0d add %g1, %o5, %o5
2008d4c: c8 03 60 04 ld [ %o5 + 4 ], %g4
2008d50: 80 a1 20 00 cmp %g4, 0
2008d54: 02 80 00 16 be 2008dac <_RBTree_Extract_validate_unprotected+0x2a4><== NEVER TAKEN
2008d58: c0 22 e0 10 clr [ %o3 + 0x10 ]
c = the_node->child[(1-dir)];
the_node->child[(1-dir)] = c->child[dir];
2008d5c: 99 2b 20 02 sll %o4, 2, %o4
2008d60: 96 01 00 0c add %g4, %o4, %o3
2008d64: d4 02 e0 04 ld [ %o3 + 4 ], %o2
2008d68: d4 23 60 04 st %o2, [ %o5 + 4 ]
if (c->child[dir])
2008d6c: da 02 e0 04 ld [ %o3 + 4 ], %o5
2008d70: 80 a3 60 00 cmp %o5, 0
2008d74: 32 80 00 02 bne,a 2008d7c <_RBTree_Extract_validate_unprotected+0x274>
2008d78: c2 23 40 00 st %g1, [ %o5 ]
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2008d7c: da 00 40 00 ld [ %g1 ], %o5
the_node->child[(1-dir)] = c->child[dir];
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
2008d80: 98 01 00 0c add %g4, %o4, %o4
2008d84: c2 23 20 04 st %g1, [ %o4 + 4 ]
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2008d88: d8 03 60 04 ld [ %o5 + 4 ], %o4
c->parent = the_node->parent;
2008d8c: da 21 00 00 st %o5, [ %g4 ]
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2008d90: 98 18 40 0c xor %g1, %o4, %o4
c->parent = the_node->parent;
the_node->parent = c;
2008d94: c8 20 40 00 st %g4, [ %g1 ]
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2008d98: 80 a0 00 0c cmp %g0, %o4
2008d9c: 82 40 20 00 addx %g0, 0, %g1
2008da0: 83 28 60 02 sll %g1, 2, %g1
2008da4: 9a 03 40 01 add %o5, %g1, %o5
2008da8: c8 23 60 04 st %g4, [ %o5 + 4 ]
sibling->child[dir]->color = RBT_BLACK;
_RBTree_Rotate(sibling, !dir);
sibling = parent->child[!dir];
2008dac: 82 00 80 0f add %g2, %o7, %g1
2008db0: c2 00 60 04 ld [ %g1 + 4 ], %g1
2008db4: 9e 00 40 0f add %g1, %o7, %o7
2008db8: c8 03 e0 04 ld [ %o7 + 4 ], %g4
}
sibling->color = parent->color;
2008dbc: de 00 a0 10 ld [ %g2 + 0x10 ], %o7
2008dc0: de 20 60 10 st %o7, [ %g1 + 0x10 ]
parent->color = RBT_BLACK;
2008dc4: c0 20 a0 10 clr [ %g2 + 0x10 ]
RBTree_Direction dir
)
{
RBTree_Node *c;
if (the_node == NULL) return;
if (the_node->child[(1-dir)] == NULL) return;
2008dc8: 9e 10 20 01 mov 1, %o7
2008dcc: 9e 23 c0 03 sub %o7, %g3, %o7
2008dd0: 9f 2b e0 02 sll %o7, 2, %o7
2008dd4: 9e 00 80 0f add %g2, %o7, %o7
2008dd8: c2 03 e0 04 ld [ %o7 + 4 ], %g1
2008ddc: 80 a0 60 00 cmp %g1, 0
2008de0: 02 bf ff b4 be 2008cb0 <_RBTree_Extract_validate_unprotected+0x1a8><== NEVER TAKEN
2008de4: c0 21 20 10 clr [ %g4 + 0x10 ]
c = the_node->child[(1-dir)];
the_node->child[(1-dir)] = c->child[dir];
2008de8: 87 28 e0 02 sll %g3, 2, %g3
2008dec: 88 00 40 03 add %g1, %g3, %g4
2008df0: da 01 20 04 ld [ %g4 + 4 ], %o5
2008df4: da 23 e0 04 st %o5, [ %o7 + 4 ]
if (c->child[dir])
2008df8: c8 01 20 04 ld [ %g4 + 4 ], %g4
2008dfc: 80 a1 20 00 cmp %g4, 0
2008e00: 32 80 00 02 bne,a 2008e08 <_RBTree_Extract_validate_unprotected+0x300>
2008e04: c4 21 00 00 st %g2, [ %g4 ]
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2008e08: c8 00 80 00 ld [ %g2 ], %g4
the_node->child[(1-dir)] = c->child[dir];
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
2008e0c: 86 00 40 03 add %g1, %g3, %g3
2008e10: c4 20 e0 04 st %g2, [ %g3 + 4 ]
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2008e14: c6 01 20 04 ld [ %g4 + 4 ], %g3
c->parent = the_node->parent;
2008e18: c8 20 40 00 st %g4, [ %g1 ]
the_node->parent = c;
2008e1c: c2 20 80 00 st %g1, [ %g2 ]
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2008e20: 86 18 c0 02 xor %g3, %g2, %g3
2008e24: 80 a0 00 03 cmp %g0, %g3
2008e28: 84 40 20 00 addx %g0, 0, %g2
2008e2c: 85 28 a0 02 sll %g2, 2, %g2
2008e30: 88 01 00 02 add %g4, %g2, %g4
2008e34: c2 21 20 04 st %g1, [ %g4 + 4 ]
sibling->child[!dir]->color = RBT_BLACK;
_RBTree_Rotate(parent, dir);
break; /* done */
}
} /* while */
if(!the_node->parent->parent) the_node->color = RBT_BLACK;
2008e38: c2 06 00 00 ld [ %i0 ], %g1
2008e3c: c2 00 40 00 ld [ %g1 ], %g1
2008e40: 80 a0 60 00 cmp %g1, 0
2008e44: 22 bf ff a0 be,a 2008cc4 <_RBTree_Extract_validate_unprotected+0x1bc><== NEVER TAKEN
2008e48: c0 26 20 10 clr [ %i0 + 0x10 ] <== NOT EXECUTED
2008e4c: 81 c7 e0 08 ret
2008e50: 81 e8 00 00 restore
020090b4 <_RBTree_Find>:
RBTree_Node *_RBTree_Find(
RBTree_Control *the_rbtree,
unsigned int the_value
)
{
20090b4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
RBTree_Node *return_node;
return_node = NULL;
_ISR_Disable( level );
20090b8: 7f ff e6 54 call 2002a08 <sparc_disable_interrupts>
20090bc: 01 00 00 00 nop
return_node = _RBTree_Find_unprotected( the_rbtree, the_value );
_ISR_Enable( level );
return return_node;
}
20090c0: f0 06 20 04 ld [ %i0 + 4 ], %i0
RBTree_Control *the_rbtree,
unsigned int the_value
)
{
RBTree_Node* iter_node = the_rbtree->root;
while (iter_node) {
20090c4: 80 a6 20 00 cmp %i0, 0
20090c8: 32 80 00 0b bne,a 20090f4 <_RBTree_Find+0x40> <== ALWAYS TAKEN
20090cc: c2 06 20 0c ld [ %i0 + 0xc ], %g1
20090d0: 30 80 00 0c b,a 2009100 <_RBTree_Find+0x4c> <== NOT EXECUTED
if (the_value == iter_node->value) return(iter_node);
RBTree_Direction dir = the_value > iter_node->value;
20090d4: 82 40 20 00 addx %g0, 0, %g1
iter_node = iter_node->child[dir];
20090d8: 83 28 60 02 sll %g1, 2, %g1
20090dc: b0 06 00 01 add %i0, %g1, %i0
20090e0: f0 06 20 04 ld [ %i0 + 4 ], %i0
RBTree_Control *the_rbtree,
unsigned int the_value
)
{
RBTree_Node* iter_node = the_rbtree->root;
while (iter_node) {
20090e4: 80 a6 20 00 cmp %i0, 0
20090e8: 02 80 00 06 be 2009100 <_RBTree_Find+0x4c> <== NEVER TAKEN
20090ec: 01 00 00 00 nop
if (the_value == iter_node->value) return(iter_node);
20090f0: c2 06 20 0c ld [ %i0 + 0xc ], %g1
20090f4: 80 a6 40 01 cmp %i1, %g1
20090f8: 12 bf ff f7 bne 20090d4 <_RBTree_Find+0x20>
20090fc: 80 a0 40 19 cmp %g1, %i1
RBTree_Node *return_node;
return_node = NULL;
_ISR_Disable( level );
return_node = _RBTree_Find_unprotected( the_rbtree, the_value );
_ISR_Enable( level );
2009100: 7f ff e6 46 call 2002a18 <sparc_enable_interrupts>
2009104: 01 00 00 00 nop
return return_node;
}
2009108: 81 c7 e0 08 ret
200910c: 81 e8 00 00 restore
02009068 <_RBTree_Find_header>:
*/
RBTree_Control *_RBTree_Find_header(
RBTree_Node *the_node
)
{
2009068: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
RBTree_Control *return_header;
return_header = NULL;
_ISR_Disable( level );
200906c: 7f ff e6 67 call 2002a08 <sparc_disable_interrupts>
2009070: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE RBTree_Control *_RBTree_Find_header_unprotected(
RBTree_Node *the_node
)
{
if(!the_node) return NULL;
2009074: 80 a6 20 00 cmp %i0, 0
2009078: 02 80 00 0b be 20090a4 <_RBTree_Find_header+0x3c> <== NEVER TAKEN
200907c: ba 10 20 00 clr %i5
if(!(the_node->parent)) return NULL;
2009080: fa 06 00 00 ld [ %i0 ], %i5
2009084: 80 a7 60 00 cmp %i5, 0
2009088: 32 80 00 04 bne,a 2009098 <_RBTree_Find_header+0x30> <== ALWAYS TAKEN
200908c: c2 07 40 00 ld [ %i5 ], %g1
2009090: 30 80 00 05 b,a 20090a4 <_RBTree_Find_header+0x3c> <== NOT EXECUTED
2009094: c2 07 40 00 ld [ %i5 ], %g1
while(the_node->parent) the_node = the_node->parent;
2009098: 80 a0 60 00 cmp %g1, 0
200909c: 32 bf ff fe bne,a 2009094 <_RBTree_Find_header+0x2c>
20090a0: ba 10 00 01 mov %g1, %i5
return_header = _RBTree_Find_header_unprotected( the_node );
_ISR_Enable( level );
20090a4: 7f ff e6 5d call 2002a18 <sparc_enable_interrupts>
20090a8: b0 10 00 1d mov %i5, %i0
return return_header;
}
20090ac: 81 c7 e0 08 ret
20090b0: 81 e8 00 00 restore
020092fc <_RBTree_Insert_unprotected>:
*/
RBTree_Node *_RBTree_Insert_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
20092fc: 9d e3 bf a0 save %sp, -96, %sp
if(!the_node) return (RBTree_Node*)-1;
2009300: 80 a6 60 00 cmp %i1, 0
2009304: 02 80 00 14 be 2009354 <_RBTree_Insert_unprotected+0x58> <== NEVER TAKEN
2009308: 82 10 3f ff mov -1, %g1
RBTree_Node *iter_node = the_rbtree->root;
200930c: c2 06 20 04 ld [ %i0 + 4 ], %g1
if (!iter_node) { /* special case: first node inserted */
2009310: 80 a0 60 00 cmp %g1, 0
2009314: 22 80 00 23 be,a 20093a0 <_RBTree_Insert_unprotected+0xa4>
2009318: c0 26 60 10 clr [ %i1 + 0x10 ]
the_node->color = RBT_RED;
iter_node->child[dir] = the_node;
the_node->parent = iter_node;
/* update min/max */
if (_RBTree_Is_first(the_rbtree, iter_node, dir)) {
the_rbtree->first[dir] = the_node;
200931c: 10 80 00 0a b 2009344 <_RBTree_Insert_unprotected+0x48>
2009320: c6 06 60 0c ld [ %i1 + 0xc ], %g3
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
} else {
/* typical binary search tree insert, descend tree to leaf and insert */
while (iter_node) {
if(the_node->value == iter_node->value) return(iter_node);
RBTree_Direction dir = the_node->value > iter_node->value;
2009324: 9e 40 20 00 addx %g0, 0, %o7
if (!iter_node->child[dir]) {
2009328: 89 2b e0 02 sll %o7, 2, %g4
200932c: 88 00 40 04 add %g1, %g4, %g4
2009330: c4 01 20 04 ld [ %g4 + 4 ], %g2
2009334: 80 a0 a0 00 cmp %g2, 0
2009338: 22 80 00 09 be,a 200935c <_RBTree_Insert_unprotected+0x60>
200933c: c0 26 60 08 clr [ %i1 + 8 ]
2009340: 82 10 00 02 mov %g2, %g1
the_node->parent = (RBTree_Node *) the_rbtree;
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
} else {
/* typical binary search tree insert, descend tree to leaf and insert */
while (iter_node) {
if(the_node->value == iter_node->value) return(iter_node);
2009344: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2009348: 80 a0 c0 02 cmp %g3, %g2
200934c: 12 bf ff f6 bne 2009324 <_RBTree_Insert_unprotected+0x28>
2009350: 80 a0 80 03 cmp %g2, %g3
/* verify red-black properties */
_RBTree_Validate_insert_unprotected(the_node);
}
return (RBTree_Node*)0;
}
2009354: 81 c7 e0 08 ret
2009358: 91 e8 00 01 restore %g0, %g1, %o0
/* typical binary search tree insert, descend tree to leaf and insert */
while (iter_node) {
if(the_node->value == iter_node->value) return(iter_node);
RBTree_Direction dir = the_node->value > iter_node->value;
if (!iter_node->child[dir]) {
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
200935c: c0 26 60 04 clr [ %i1 + 4 ]
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_First(
RBTree_Control *the_rbtree,
RBTree_Direction dir
)
{
return the_rbtree->first[dir];
2009360: 9e 03 e0 02 add %o7, 2, %o7
2009364: 9f 2b e0 02 sll %o7, 2, %o7
the_node->color = RBT_RED;
iter_node->child[dir] = the_node;
the_node->parent = iter_node;
/* update min/max */
if (_RBTree_Is_first(the_rbtree, iter_node, dir)) {
2009368: c4 06 00 0f ld [ %i0 + %o7 ], %g2
while (iter_node) {
if(the_node->value == iter_node->value) return(iter_node);
RBTree_Direction dir = the_node->value > iter_node->value;
if (!iter_node->child[dir]) {
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
the_node->color = RBT_RED;
200936c: 86 10 20 01 mov 1, %g3
iter_node->child[dir] = the_node;
2009370: f2 21 20 04 st %i1, [ %g4 + 4 ]
while (iter_node) {
if(the_node->value == iter_node->value) return(iter_node);
RBTree_Direction dir = the_node->value > iter_node->value;
if (!iter_node->child[dir]) {
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
the_node->color = RBT_RED;
2009374: c6 26 60 10 st %g3, [ %i1 + 0x10 ]
iter_node->child[dir] = the_node;
the_node->parent = iter_node;
/* update min/max */
if (_RBTree_Is_first(the_rbtree, iter_node, dir)) {
2009378: 80 a0 40 02 cmp %g1, %g2
200937c: 02 80 00 07 be 2009398 <_RBTree_Insert_unprotected+0x9c>
2009380: c2 26 40 00 st %g1, [ %i1 ]
}
} /* while(iter_node) */
/* verify red-black properties */
_RBTree_Validate_insert_unprotected(the_node);
2009384: 7f ff ff 72 call 200914c <_RBTree_Validate_insert_unprotected>
2009388: 90 10 00 19 mov %i1, %o0
}
return (RBTree_Node*)0;
200938c: 82 10 20 00 clr %g1
}
2009390: 81 c7 e0 08 ret
2009394: 91 e8 00 01 restore %g0, %g1, %o0
the_node->color = RBT_RED;
iter_node->child[dir] = the_node;
the_node->parent = iter_node;
/* update min/max */
if (_RBTree_Is_first(the_rbtree, iter_node, dir)) {
the_rbtree->first[dir] = the_node;
2009398: 10 bf ff fb b 2009384 <_RBTree_Insert_unprotected+0x88>
200939c: f2 26 00 0f st %i1, [ %i0 + %o7 ]
RBTree_Node *iter_node = the_rbtree->root;
if (!iter_node) { /* special case: first node inserted */
the_node->color = RBT_BLACK;
the_rbtree->root = the_node;
20093a0: f2 26 20 04 st %i1, [ %i0 + 4 ]
the_rbtree->first[0] = the_rbtree->first[1] = the_node;
20093a4: f2 26 20 0c st %i1, [ %i0 + 0xc ]
20093a8: f2 26 20 08 st %i1, [ %i0 + 8 ]
the_node->parent = (RBTree_Node *) the_rbtree;
20093ac: f0 26 40 00 st %i0, [ %i1 ]
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
20093b0: c0 26 60 08 clr [ %i1 + 8 ]
20093b4: 10 bf ff e8 b 2009354 <_RBTree_Insert_unprotected+0x58>
20093b8: c0 26 60 04 clr [ %i1 + 4 ]
0200914c <_RBTree_Validate_insert_unprotected>:
* append operation.
*/
void _RBTree_Validate_insert_unprotected(
RBTree_Node *the_node
)
{
200914c: 9d e3 bf a0 save %sp, -96, %sp
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
RBTree_Direction pdir = the_node->parent != g->child[0];
/* ensure node is on the same branch direction as parent */
if (dir != pdir) {
2009150: 96 10 20 01 mov 1, %o3
ISR_Level level;
_ISR_Disable( level );
_RBTree_Insert_unprotected( tree, node );
_ISR_Enable( level );
}
2009154: c2 06 00 00 ld [ %i0 ], %g1
*/
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Parent(
RBTree_Node *the_node
)
{
if (!the_node->parent->parent) return NULL;
2009158: c4 00 40 00 ld [ %g1 ], %g2
200915c: 86 90 a0 00 orcc %g2, 0, %g3
2009160: 22 80 00 06 be,a 2009178 <_RBTree_Validate_insert_unprotected+0x2c>
2009164: c0 26 20 10 clr [ %i0 + 0x10 ]
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
2009168: c8 00 60 10 ld [ %g1 + 0x10 ], %g4
200916c: 80 a1 20 01 cmp %g4, 1
2009170: 22 80 00 04 be,a 2009180 <_RBTree_Validate_insert_unprotected+0x34>
2009174: c8 00 80 00 ld [ %g2 ], %g4
2009178: 81 c7 e0 08 ret
200917c: 81 e8 00 00 restore
)
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
if(!(the_node->parent->parent)) return NULL;
if(!(the_node->parent->parent->parent)) return NULL;
2009180: 80 a1 20 00 cmp %g4, 0
2009184: 02 80 00 0c be 20091b4 <_RBTree_Validate_insert_unprotected+0x68><== NEVER TAKEN
2009188: de 00 a0 04 ld [ %g2 + 4 ], %o7
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
if(!(the_node->parent->parent)) return NULL;
if(the_node == the_node->parent->child[RBT_LEFT])
200918c: 80 a0 40 0f cmp %g1, %o7
2009190: 02 80 00 59 be 20092f4 <_RBTree_Validate_insert_unprotected+0x1a8>
2009194: 88 10 00 0f mov %o7, %g4
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
2009198: 80 a1 20 00 cmp %g4, 0
200919c: 22 80 00 07 be,a 20091b8 <_RBTree_Validate_insert_unprotected+0x6c>
20091a0: c8 00 60 04 ld [ %g1 + 4 ], %g4
20091a4: da 01 20 10 ld [ %g4 + 0x10 ], %o5
20091a8: 80 a3 60 01 cmp %o5, 1
20091ac: 22 80 00 4c be,a 20092dc <_RBTree_Validate_insert_unprotected+0x190>
20091b0: c0 20 60 10 clr [ %g1 + 0x10 ]
the_node->parent->color = RBT_BLACK;
u->color = RBT_BLACK;
g->color = RBT_RED;
the_node = g;
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
20091b4: c8 00 60 04 ld [ %g1 + 4 ], %g4
RBTree_Direction pdir = the_node->parent != g->child[0];
20091b8: 9e 18 40 0f xor %g1, %o7, %o7
the_node->parent->color = RBT_BLACK;
u->color = RBT_BLACK;
g->color = RBT_RED;
the_node = g;
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
20091bc: 88 19 00 18 xor %g4, %i0, %g4
20091c0: 80 a0 00 04 cmp %g0, %g4
20091c4: 9a 40 20 00 addx %g0, 0, %o5
RBTree_Direction pdir = the_node->parent != g->child[0];
20091c8: 80 a0 00 0f cmp %g0, %o7
20091cc: 88 40 20 00 addx %g0, 0, %g4
/* ensure node is on the same branch direction as parent */
if (dir != pdir) {
20091d0: 80 a3 40 04 cmp %o5, %g4
20091d4: 02 80 00 46 be 20092ec <_RBTree_Validate_insert_unprotected+0x1a0>
20091d8: 98 22 c0 0d sub %o3, %o5, %o4
RBTree_Direction dir
)
{
RBTree_Node *c;
if (the_node == NULL) return;
if (the_node->child[(1-dir)] == NULL) return;
20091dc: 98 22 c0 04 sub %o3, %g4, %o4
20091e0: 9b 2b 20 02 sll %o4, 2, %o5
20091e4: 9a 00 40 0d add %g1, %o5, %o5
20091e8: de 03 60 04 ld [ %o5 + 4 ], %o7
20091ec: 80 a3 e0 00 cmp %o7, 0
20091f0: 02 80 00 16 be 2009248 <_RBTree_Validate_insert_unprotected+0xfc><== NEVER TAKEN
20091f4: 89 29 20 02 sll %g4, 2, %g4
c = the_node->child[(1-dir)];
the_node->child[(1-dir)] = c->child[dir];
20091f8: 94 03 c0 04 add %o7, %g4, %o2
20091fc: d2 02 a0 04 ld [ %o2 + 4 ], %o1
2009200: d2 23 60 04 st %o1, [ %o5 + 4 ]
if (c->child[dir])
2009204: da 02 a0 04 ld [ %o2 + 4 ], %o5
2009208: 80 a3 60 00 cmp %o5, 0
200920c: 22 80 00 05 be,a 2009220 <_RBTree_Validate_insert_unprotected+0xd4>
2009210: 9a 03 c0 04 add %o7, %g4, %o5
c->child[dir]->parent = the_node;
2009214: c2 23 40 00 st %g1, [ %o5 ]
2009218: c4 00 40 00 ld [ %g1 ], %g2
c->child[dir] = the_node;
200921c: 9a 03 c0 04 add %o7, %g4, %o5
2009220: c2 23 60 04 st %g1, [ %o5 + 4 ]
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2009224: da 00 a0 04 ld [ %g2 + 4 ], %o5
c->parent = the_node->parent;
2009228: c4 23 c0 00 st %g2, [ %o7 ]
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
200922c: 9a 18 40 0d xor %g1, %o5, %o5
c->parent = the_node->parent;
the_node->parent = c;
2009230: de 20 40 00 st %o7, [ %g1 ]
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2009234: 80 a0 00 0d cmp %g0, %o5
2009238: 82 40 20 00 addx %g0, 0, %g1
200923c: 83 28 60 02 sll %g1, 2, %g1
2009240: 84 00 80 01 add %g2, %g1, %g2
2009244: de 20 a0 04 st %o7, [ %g2 + 4 ]
_RBTree_Rotate(the_node->parent, pdir);
the_node = the_node->child[pdir];
2009248: b0 06 00 04 add %i0, %g4, %i0
200924c: f0 06 20 04 ld [ %i0 + 4 ], %i0
2009250: c2 06 00 00 ld [ %i0 ], %g1
}
the_node->parent->color = RBT_BLACK;
2009254: c0 20 60 10 clr [ %g1 + 0x10 ]
RBTree_Direction dir
)
{
RBTree_Node *c;
if (the_node == NULL) return;
if (the_node->child[(1-dir)] == NULL) return;
2009258: 88 00 c0 04 add %g3, %g4, %g4
200925c: c2 01 20 04 ld [ %g4 + 4 ], %g1
2009260: 80 a0 60 00 cmp %g1, 0
2009264: 02 bf ff bc be 2009154 <_RBTree_Validate_insert_unprotected+0x8><== NEVER TAKEN
2009268: d6 20 e0 10 st %o3, [ %g3 + 0x10 ]
c = the_node->child[(1-dir)];
the_node->child[(1-dir)] = c->child[dir];
200926c: 99 2b 20 02 sll %o4, 2, %o4
2009270: 84 00 40 0c add %g1, %o4, %g2
2009274: de 00 a0 04 ld [ %g2 + 4 ], %o7
2009278: de 21 20 04 st %o7, [ %g4 + 4 ]
if (c->child[dir])
200927c: c4 00 a0 04 ld [ %g2 + 4 ], %g2
2009280: 80 a0 a0 00 cmp %g2, 0
2009284: 32 80 00 02 bne,a 200928c <_RBTree_Validate_insert_unprotected+0x140>
2009288: c6 20 80 00 st %g3, [ %g2 ]
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
200928c: c4 00 c0 00 ld [ %g3 ], %g2
the_node->child[(1-dir)] = c->child[dir];
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
2009290: 98 00 40 0c add %g1, %o4, %o4
2009294: c6 23 20 04 st %g3, [ %o4 + 4 ]
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2009298: c8 00 a0 04 ld [ %g2 + 4 ], %g4
c->parent = the_node->parent;
200929c: c4 20 40 00 st %g2, [ %g1 ]
the_node->parent = c;
20092a0: c2 20 c0 00 st %g1, [ %g3 ]
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
20092a4: 88 19 00 03 xor %g4, %g3, %g4
20092a8: 80 a0 00 04 cmp %g0, %g4
20092ac: 86 40 20 00 addx %g0, 0, %g3
20092b0: 87 28 e0 02 sll %g3, 2, %g3
20092b4: 84 00 80 03 add %g2, %g3, %g2
20092b8: c2 20 a0 04 st %g1, [ %g2 + 4 ]
ISR_Level level;
_ISR_Disable( level );
_RBTree_Insert_unprotected( tree, node );
_ISR_Enable( level );
}
20092bc: c2 06 00 00 ld [ %i0 ], %g1
*/
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Parent(
RBTree_Node *the_node
)
{
if (!the_node->parent->parent) return NULL;
20092c0: c4 00 40 00 ld [ %g1 ], %g2
20092c4: 86 90 a0 00 orcc %g2, 0, %g3
20092c8: 32 bf ff a9 bne,a 200916c <_RBTree_Validate_insert_unprotected+0x20><== ALWAYS TAKEN
20092cc: c8 00 60 10 ld [ %g1 + 0x10 ], %g4
/* now rotate grandparent in the other branch direction (toward uncle) */
_RBTree_Rotate(g, (1-pdir));
}
}
if(!the_node->parent->parent) the_node->color = RBT_BLACK;
20092d0: c0 26 20 10 clr [ %i0 + 0x10 ] <== NOT EXECUTED
20092d4: 81 c7 e0 08 ret <== NOT EXECUTED
20092d8: 81 e8 00 00 restore <== NOT EXECUTED
g = the_node->parent->parent;
/* if uncle is red, repaint uncle/parent black and grandparent red */
if(_RBTree_Is_red(u)) {
the_node->parent->color = RBT_BLACK;
u->color = RBT_BLACK;
20092dc: c0 21 20 10 clr [ %g4 + 0x10 ]
g->color = RBT_RED;
20092e0: da 20 a0 10 st %o5, [ %g2 + 0x10 ]
20092e4: 10 bf ff 9c b 2009154 <_RBTree_Validate_insert_unprotected+0x8>
20092e8: b0 10 00 02 mov %g2, %i0
20092ec: 10 bf ff da b 2009254 <_RBTree_Validate_insert_unprotected+0x108>
20092f0: 89 2b 60 02 sll %o5, 2, %g4
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
if(!(the_node->parent->parent)) return NULL;
if(the_node == the_node->parent->child[RBT_LEFT])
return the_node->parent->child[RBT_RIGHT];
20092f4: 10 bf ff a9 b 2009198 <_RBTree_Validate_insert_unprotected+0x4c>
20092f8: c8 00 a0 08 ld [ %g2 + 8 ], %g4
02006cd0 <_RTEMS_tasks_Initialize_user_tasks_body>:
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
2006cd0: 9d e3 bf 98 save %sp, -104, %sp
rtems_initialization_tasks_table *user_tasks;
/*
* Move information into local variables
*/
user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table;
2006cd4: 03 00 80 73 sethi %hi(0x201cc00), %g1
2006cd8: 82 10 60 34 or %g1, 0x34, %g1 ! 201cc34 <Configuration_RTEMS_API>
2006cdc: fa 00 60 2c ld [ %g1 + 0x2c ], %i5
maximum = Configuration_RTEMS_API.number_of_initialization_tasks;
/*
* Verify that we have a set of user tasks to iterate
*/
if ( !user_tasks )
2006ce0: 80 a7 60 00 cmp %i5, 0
2006ce4: 02 80 00 18 be 2006d44 <_RTEMS_tasks_Initialize_user_tasks_body+0x74>
2006ce8: f6 00 60 28 ld [ %g1 + 0x28 ], %i3
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
2006cec: 80 a6 e0 00 cmp %i3, 0
2006cf0: 02 80 00 15 be 2006d44 <_RTEMS_tasks_Initialize_user_tasks_body+0x74><== NEVER TAKEN
2006cf4: b8 10 20 00 clr %i4
return_value = rtems_task_create(
2006cf8: d4 07 60 04 ld [ %i5 + 4 ], %o2
2006cfc: d0 07 40 00 ld [ %i5 ], %o0
2006d00: d2 07 60 08 ld [ %i5 + 8 ], %o1
2006d04: d6 07 60 14 ld [ %i5 + 0x14 ], %o3
2006d08: d8 07 60 0c ld [ %i5 + 0xc ], %o4
2006d0c: 7f ff ff 70 call 2006acc <rtems_task_create>
2006d10: 9a 07 bf fc add %fp, -4, %o5
user_tasks[ index ].stack_size,
user_tasks[ index ].mode_set,
user_tasks[ index ].attribute_set,
&id
);
if ( !rtems_is_status_successful( return_value ) )
2006d14: 94 92 20 00 orcc %o0, 0, %o2
2006d18: 12 80 00 0d bne 2006d4c <_RTEMS_tasks_Initialize_user_tasks_body+0x7c>
2006d1c: d0 07 bf fc ld [ %fp + -4 ], %o0
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
return_value = rtems_task_start(
2006d20: d4 07 60 18 ld [ %i5 + 0x18 ], %o2
2006d24: 40 00 00 0e call 2006d5c <rtems_task_start>
2006d28: d2 07 60 10 ld [ %i5 + 0x10 ], %o1
id,
user_tasks[ index ].entry_point,
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
2006d2c: 94 92 20 00 orcc %o0, 0, %o2
2006d30: 12 80 00 07 bne 2006d4c <_RTEMS_tasks_Initialize_user_tasks_body+0x7c>
2006d34: b8 07 20 01 inc %i4
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
2006d38: 80 a7 00 1b cmp %i4, %i3
2006d3c: 12 bf ff ef bne 2006cf8 <_RTEMS_tasks_Initialize_user_tasks_body+0x28><== NEVER TAKEN
2006d40: ba 07 60 1c add %i5, 0x1c, %i5
2006d44: 81 c7 e0 08 ret
2006d48: 81 e8 00 00 restore
id,
user_tasks[ index ].entry_point,
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
2006d4c: 90 10 20 01 mov 1, %o0
2006d50: 40 00 04 0f call 2007d8c <_Internal_error_Occurred>
2006d54: 92 10 20 01 mov 1, %o1
0200ce48 <_RTEMS_tasks_Switch_extension>:
/*
* Per Task Variables
*/
tvp = executing->task_variables;
200ce48: c2 02 21 64 ld [ %o0 + 0x164 ], %g1
while (tvp) {
200ce4c: 80 a0 60 00 cmp %g1, 0
200ce50: 22 80 00 0c be,a 200ce80 <_RTEMS_tasks_Switch_extension+0x38>
200ce54: c2 02 61 64 ld [ %o1 + 0x164 ], %g1
tvp->tval = *tvp->ptr;
200ce58: c4 00 60 04 ld [ %g1 + 4 ], %g2
*tvp->ptr = tvp->gval;
200ce5c: c6 00 60 08 ld [ %g1 + 8 ], %g3
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
tvp->tval = *tvp->ptr;
200ce60: c8 00 80 00 ld [ %g2 ], %g4
200ce64: c8 20 60 0c st %g4, [ %g1 + 0xc ]
*tvp->ptr = tvp->gval;
200ce68: c6 20 80 00 st %g3, [ %g2 ]
tvp = (rtems_task_variable_t *)tvp->next;
200ce6c: c2 00 40 00 ld [ %g1 ], %g1
/*
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
200ce70: 80 a0 60 00 cmp %g1, 0
200ce74: 32 bf ff fa bne,a 200ce5c <_RTEMS_tasks_Switch_extension+0x14><== NEVER TAKEN
200ce78: c4 00 60 04 ld [ %g1 + 4 ], %g2 <== NOT EXECUTED
tvp->tval = *tvp->ptr;
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
200ce7c: c2 02 61 64 ld [ %o1 + 0x164 ], %g1
while (tvp) {
200ce80: 80 a0 60 00 cmp %g1, 0
200ce84: 02 80 00 0b be 200ceb0 <_RTEMS_tasks_Switch_extension+0x68>
200ce88: 01 00 00 00 nop
tvp->gval = *tvp->ptr;
200ce8c: c4 00 60 04 ld [ %g1 + 4 ], %g2
*tvp->ptr = tvp->tval;
200ce90: c6 00 60 0c ld [ %g1 + 0xc ], %g3
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
while (tvp) {
tvp->gval = *tvp->ptr;
200ce94: c8 00 80 00 ld [ %g2 ], %g4
200ce98: c8 20 60 08 st %g4, [ %g1 + 8 ]
*tvp->ptr = tvp->tval;
200ce9c: c6 20 80 00 st %g3, [ %g2 ]
tvp = (rtems_task_variable_t *)tvp->next;
200cea0: c2 00 40 00 ld [ %g1 ], %g1
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
while (tvp) {
200cea4: 80 a0 60 00 cmp %g1, 0
200cea8: 32 bf ff fa bne,a 200ce90 <_RTEMS_tasks_Switch_extension+0x48><== NEVER TAKEN
200ceac: c4 00 60 04 ld [ %g1 + 4 ], %g2 <== NOT EXECUTED
200ceb0: 81 c3 e0 08 retl
02007a70 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
2007a70: 9d e3 bf 98 save %sp, -104, %sp
2007a74: 11 00 80 7d sethi %hi(0x201f400), %o0
2007a78: 92 10 00 18 mov %i0, %o1
2007a7c: 90 12 22 74 or %o0, 0x274, %o0
2007a80: 40 00 08 47 call 2009b9c <_Objects_Get>
2007a84: 94 07 bf fc add %fp, -4, %o2
/*
* When we get here, the Timer is already off the chain so we do not
* have to worry about that -- hence no _Watchdog_Remove().
*/
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
2007a88: c2 07 bf fc ld [ %fp + -4 ], %g1
2007a8c: 80 a0 60 00 cmp %g1, 0
2007a90: 12 80 00 17 bne 2007aec <_Rate_monotonic_Timeout+0x7c> <== NEVER TAKEN
2007a94: ba 10 00 08 mov %o0, %i5
case OBJECTS_LOCAL:
the_thread = the_period->owner;
2007a98: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
2007a9c: 03 00 00 10 sethi %hi(0x4000), %g1
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_PERIOD);
2007aa0: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
2007aa4: 80 88 80 01 btst %g2, %g1
2007aa8: 22 80 00 08 be,a 2007ac8 <_Rate_monotonic_Timeout+0x58>
2007aac: c2 07 60 38 ld [ %i5 + 0x38 ], %g1
2007ab0: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
2007ab4: c2 07 60 08 ld [ %i5 + 8 ], %g1
2007ab8: 80 a0 80 01 cmp %g2, %g1
2007abc: 02 80 00 1a be 2007b24 <_Rate_monotonic_Timeout+0xb4>
2007ac0: 13 04 00 ff sethi %hi(0x1003fc00), %o1
_Thread_Unblock( the_thread );
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) {
2007ac4: c2 07 60 38 ld [ %i5 + 0x38 ], %g1
2007ac8: 80 a0 60 01 cmp %g1, 1
2007acc: 02 80 00 0a be 2007af4 <_Rate_monotonic_Timeout+0x84>
2007ad0: 82 10 20 04 mov 4, %g1
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
2007ad4: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
/**
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
_Thread_Dispatch_disable_level--;
2007ad8: 03 00 80 7d sethi %hi(0x201f400), %g1
2007adc: c4 00 63 e0 ld [ %g1 + 0x3e0 ], %g2 ! 201f7e0 <_Thread_Dispatch_disable_level>
2007ae0: 84 00 bf ff add %g2, -1, %g2
2007ae4: c4 20 63 e0 st %g2, [ %g1 + 0x3e0 ]
return _Thread_Dispatch_disable_level;
2007ae8: c2 00 63 e0 ld [ %g1 + 0x3e0 ], %g1
2007aec: 81 c7 e0 08 ret
2007af0: 81 e8 00 00 restore
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) {
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
2007af4: 82 10 20 03 mov 3, %g1
_Rate_monotonic_Initiate_statistics( the_period );
2007af8: 90 10 00 1d mov %i5, %o0
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) {
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
2007afc: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
2007b00: 7f ff fe 5a call 2007468 <_Rate_monotonic_Initiate_statistics>
2007b04: 01 00 00 00 nop
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007b08: c2 07 60 3c ld [ %i5 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007b0c: 11 00 80 7e sethi %hi(0x201f800), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007b10: c2 27 60 1c st %g1, [ %i5 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007b14: 90 12 20 a4 or %o0, 0xa4, %o0
2007b18: 40 00 10 3a call 200bc00 <_Watchdog_Insert>
2007b1c: 92 07 60 10 add %i5, 0x10, %o1
2007b20: 30 bf ff ee b,a 2007ad8 <_Rate_monotonic_Timeout+0x68>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2007b24: 40 00 0a f3 call 200a6f0 <_Thread_Clear_state>
2007b28: 92 12 63 f8 or %o1, 0x3f8, %o1
the_thread = the_period->owner;
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
the_thread->Wait.id == the_period->Object.id ) {
_Thread_Unblock( the_thread );
_Rate_monotonic_Initiate_statistics( the_period );
2007b2c: 10 bf ff f5 b 2007b00 <_Rate_monotonic_Timeout+0x90>
2007b30: 90 10 00 1d mov %i5, %o0
02009234 <_Scheduler_simple_Ready_queue_Enqueue_first>:
{
Chain_Control *ready;
Chain_Node *the_node;
Thread_Control *current;
ready = (Chain_Control *)_Scheduler.information;
2009234: 03 00 80 76 sethi %hi(0x201d800), %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
2009238: c2 00 63 b4 ld [ %g1 + 0x3b4 ], %g1 ! 201dbb4 <_Scheduler>
*/
for ( the_node = _Chain_First(ready) ; ; the_node = the_node->next ) {
current = (Thread_Control *) the_node;
/* break when AT HEAD OF (or PAST) our priority */
if ( the_thread->current_priority <= current->current_priority ) {
200923c: c6 02 20 14 ld [ %o0 + 0x14 ], %g3
2009240: c2 00 40 00 ld [ %g1 ], %g1
2009244: c4 00 60 14 ld [ %g1 + 0x14 ], %g2
2009248: 80 a0 80 03 cmp %g2, %g3
200924c: 3a 80 00 08 bcc,a 200926c <_Scheduler_simple_Ready_queue_Enqueue_first+0x38>
2009250: c2 00 60 04 ld [ %g1 + 4 ], %g1
* Do NOT need to check for end of chain because there is always
* at least one task on the ready chain -- the IDLE task. It can
* never block, should never attempt to obtain a semaphore or mutex,
* and thus will always be there.
*/
for ( the_node = _Chain_First(ready) ; ; the_node = the_node->next ) {
2009254: c2 00 40 00 ld [ %g1 ], %g1
current = (Thread_Control *) the_node;
/* break when AT HEAD OF (or PAST) our priority */
if ( the_thread->current_priority <= current->current_priority ) {
2009258: c4 00 60 14 ld [ %g1 + 0x14 ], %g2
200925c: 80 a0 80 03 cmp %g2, %g3
2009260: 2a bf ff fe bcs,a 2009258 <_Scheduler_simple_Ready_queue_Enqueue_first+0x24><== NEVER TAKEN
2009264: c2 00 40 00 ld [ %g1 ], %g1 <== NOT EXECUTED
current = (Thread_Control *)current->Object.Node.previous;
2009268: c2 00 60 04 ld [ %g1 + 4 ], %g1
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
200926c: c4 00 40 00 ld [ %g1 ], %g2
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
2009270: c2 22 20 04 st %g1, [ %o0 + 4 ]
before_node = after_node->next;
after_node->next = the_node;
2009274: d0 20 40 00 st %o0, [ %g1 ]
the_node->next = before_node;
2009278: c4 22 00 00 st %g2, [ %o0 ]
}
}
/* enqueue */
_Chain_Insert_unprotected( (Chain_Node *)current, &the_thread->Object.Node );
}
200927c: 81 c3 e0 08 retl
2009280: d0 20 a0 04 st %o0, [ %g2 + 4 ]
0200748c <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
200748c: 9d e3 bf a0 save %sp, -96, %sp
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
2007490: 03 00 80 7c sethi %hi(0x201f000), %g1
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
return false;
2007494: ba 10 20 00 clr %i5
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
2007498: 80 a6 20 00 cmp %i0, 0
200749c: 02 80 00 2c be 200754c <_TOD_Validate+0xc0> <== NEVER TAKEN
20074a0: d2 00 63 08 ld [ %g1 + 0x308 ], %o1
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
20074a4: 11 00 03 d0 sethi %hi(0xf4000), %o0
20074a8: 40 00 4c cf call 201a7e4 <.udiv>
20074ac: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
20074b0: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
20074b4: 80 a2 00 01 cmp %o0, %g1
20074b8: 28 80 00 26 bleu,a 2007550 <_TOD_Validate+0xc4>
20074bc: b0 0f 60 01 and %i5, 1, %i0
(the_tod->ticks >= ticks_per_second) ||
20074c0: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
20074c4: 80 a0 60 3b cmp %g1, 0x3b
20074c8: 38 80 00 22 bgu,a 2007550 <_TOD_Validate+0xc4>
20074cc: b0 0f 60 01 and %i5, 1, %i0
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
20074d0: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
20074d4: 80 a0 60 3b cmp %g1, 0x3b
20074d8: 38 80 00 1e bgu,a 2007550 <_TOD_Validate+0xc4>
20074dc: b0 0f 60 01 and %i5, 1, %i0
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
20074e0: c2 06 20 0c ld [ %i0 + 0xc ], %g1
20074e4: 80 a0 60 17 cmp %g1, 0x17
20074e8: 38 80 00 1a bgu,a 2007550 <_TOD_Validate+0xc4>
20074ec: b0 0f 60 01 and %i5, 1, %i0
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
20074f0: c2 06 20 04 ld [ %i0 + 4 ], %g1
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
20074f4: 80 a0 60 00 cmp %g1, 0
20074f8: 02 80 00 15 be 200754c <_TOD_Validate+0xc0> <== NEVER TAKEN
20074fc: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
2007500: 38 80 00 14 bgu,a 2007550 <_TOD_Validate+0xc4>
2007504: b0 0f 60 01 and %i5, 1, %i0
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
2007508: c4 06 00 00 ld [ %i0 ], %g2
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
200750c: 80 a0 a7 c3 cmp %g2, 0x7c3
2007510: 28 80 00 10 bleu,a 2007550 <_TOD_Validate+0xc4>
2007514: b0 0f 60 01 and %i5, 1, %i0
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
2007518: c6 06 20 08 ld [ %i0 + 8 ], %g3
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
200751c: 80 a0 e0 00 cmp %g3, 0
2007520: 02 80 00 0b be 200754c <_TOD_Validate+0xc0> <== NEVER TAKEN
2007524: 80 88 a0 03 btst 3, %g2
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
2007528: 32 80 00 0c bne,a 2007558 <_TOD_Validate+0xcc>
200752c: 83 28 60 02 sll %g1, 2, %g1
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
2007530: 82 00 60 0d add %g1, 0xd, %g1
2007534: 05 00 80 77 sethi %hi(0x201dc00), %g2
2007538: 83 28 60 02 sll %g1, 2, %g1
200753c: 84 10 a2 60 or %g2, 0x260, %g2
2007540: c2 00 80 01 ld [ %g2 + %g1 ], %g1
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
2007544: 80 a0 40 03 cmp %g1, %g3
2007548: ba 60 3f ff subx %g0, -1, %i5
if ( the_tod->day > days_in_month )
return false;
return true;
}
200754c: b0 0f 60 01 and %i5, 1, %i0
2007550: 81 c7 e0 08 ret
2007554: 81 e8 00 00 restore
return false;
if ( (the_tod->year % 4) == 0 )
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
2007558: 05 00 80 77 sethi %hi(0x201dc00), %g2
200755c: 84 10 a2 60 or %g2, 0x260, %g2 ! 201de60 <_TOD_Days_per_month>
2007560: c2 00 80 01 ld [ %g2 + %g1 ], %g1
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
2007564: 80 a0 40 03 cmp %g1, %g3
2007568: 10 bf ff f9 b 200754c <_TOD_Validate+0xc0>
200756c: ba 60 3f ff subx %g0, -1, %i5
02008d94 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
2008d94: 9d e3 bf a0 save %sp, -96, %sp
States_Control state, original_state;
/*
* Save original state
*/
original_state = the_thread->current_state;
2008d98: f8 06 20 10 ld [ %i0 + 0x10 ], %i4
/*
* Set a transient state for the thread so it is pulled off the Ready chains.
* This will prevent it from being scheduled no matter what happens in an
* ISR.
*/
_Thread_Set_transient( the_thread );
2008d9c: 40 00 03 a9 call 2009c40 <_Thread_Set_transient>
2008da0: 90 10 00 18 mov %i0, %o0
/*
* Do not bother recomputing all the priority related information if
* we are not REALLY changing priority.
*/
if ( the_thread->current_priority != new_priority )
2008da4: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2008da8: 80 a0 40 19 cmp %g1, %i1
2008dac: 02 80 00 05 be 2008dc0 <_Thread_Change_priority+0x2c>
2008db0: ba 10 00 18 mov %i0, %i5
_Thread_Set_priority( the_thread, new_priority );
2008db4: 90 10 00 18 mov %i0, %o0
2008db8: 40 00 03 88 call 2009bd8 <_Thread_Set_priority>
2008dbc: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
2008dc0: 7f ff e4 f2 call 2002188 <sparc_disable_interrupts>
2008dc4: 01 00 00 00 nop
2008dc8: b2 10 00 08 mov %o0, %i1
/*
* If the thread has more than STATES_TRANSIENT set, then it is blocked,
* If it is blocked on a thread queue, then we need to requeue it.
*/
state = the_thread->current_state;
2008dcc: f6 07 60 10 ld [ %i5 + 0x10 ], %i3
if ( state != STATES_TRANSIENT ) {
2008dd0: 80 a6 e0 04 cmp %i3, 4
2008dd4: 02 80 00 18 be 2008e34 <_Thread_Change_priority+0xa0>
2008dd8: 80 8f 20 04 btst 4, %i4
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
2008ddc: 02 80 00 0b be 2008e08 <_Thread_Change_priority+0x74> <== ALWAYS TAKEN
2008de0: 82 0e ff fb and %i3, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
_ISR_Enable( level );
2008de4: 7f ff e4 ed call 2002198 <sparc_enable_interrupts> <== NOT EXECUTED
2008de8: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
2008dec: 03 00 00 ef sethi %hi(0x3bc00), %g1 <== NOT EXECUTED
2008df0: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0><== NOT EXECUTED
if ( _States_Is_waiting_on_thread_queue( state ) ) {
2008df4: 80 8e c0 01 btst %i3, %g1 <== NOT EXECUTED
2008df8: 32 80 00 0d bne,a 2008e2c <_Thread_Change_priority+0x98> <== NOT EXECUTED
2008dfc: f0 07 60 44 ld [ %i5 + 0x44 ], %i0 <== NOT EXECUTED
2008e00: 81 c7 e0 08 ret
2008e04: 81 e8 00 00 restore
*/
state = the_thread->current_state;
if ( state != STATES_TRANSIENT ) {
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
2008e08: c2 27 60 10 st %g1, [ %i5 + 0x10 ]
_ISR_Enable( level );
2008e0c: 7f ff e4 e3 call 2002198 <sparc_enable_interrupts>
2008e10: 90 10 00 19 mov %i1, %o0
2008e14: 03 00 00 ef sethi %hi(0x3bc00), %g1
2008e18: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
if ( _States_Is_waiting_on_thread_queue( state ) ) {
2008e1c: 80 8e c0 01 btst %i3, %g1
2008e20: 02 bf ff f8 be 2008e00 <_Thread_Change_priority+0x6c>
2008e24: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
2008e28: f0 07 60 44 ld [ %i5 + 0x44 ], %i0
2008e2c: 40 00 03 3a call 2009b14 <_Thread_queue_Requeue>
2008e30: 93 e8 00 1d restore %g0, %i5, %o1
2008e34: 39 00 80 73 sethi %hi(0x201cc00), %i4
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
2008e38: 12 80 00 08 bne 2008e58 <_Thread_Change_priority+0xc4> <== NEVER TAKEN
2008e3c: b8 17 20 d4 or %i4, 0xd4, %i4 ! 201ccd4 <_Scheduler>
* the TRANSIENT state. So we have to place it on the appropriate
* Ready Queue with interrupts off.
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
if ( prepend_it )
2008e40: 80 a6 a0 00 cmp %i2, 0
2008e44: 02 80 00 1b be 2008eb0 <_Thread_Change_priority+0x11c>
2008e48: c0 27 60 10 clr [ %i5 + 0x10 ]
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue_first( the_thread );
2008e4c: c2 07 20 28 ld [ %i4 + 0x28 ], %g1
2008e50: 9f c0 40 00 call %g1
2008e54: 90 10 00 1d mov %i5, %o0
_Scheduler_Enqueue_first( the_thread );
else
_Scheduler_Enqueue( the_thread );
}
_ISR_Flash( level );
2008e58: 7f ff e4 d0 call 2002198 <sparc_enable_interrupts>
2008e5c: 90 10 00 19 mov %i1, %o0
2008e60: 7f ff e4 ca call 2002188 <sparc_disable_interrupts>
2008e64: 01 00 00 00 nop
2008e68: b0 10 00 08 mov %o0, %i0
* This kernel routine implements the scheduling decision logic for
* the scheduler. It does NOT dispatch.
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( void )
{
_Scheduler.Operations.schedule();
2008e6c: c2 07 20 08 ld [ %i4 + 8 ], %g1
2008e70: 9f c0 40 00 call %g1
2008e74: 01 00 00 00 nop
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
2008e78: 03 00 80 77 sethi %hi(0x201dc00), %g1
2008e7c: 82 10 62 88 or %g1, 0x288, %g1 ! 201de88 <_Per_CPU_Information>
2008e80: c4 00 60 0c ld [ %g1 + 0xc ], %g2
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Scheduler_Schedule();
if ( !_Thread_Is_executing_also_the_heir() &&
2008e84: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
2008e88: 80 a0 80 03 cmp %g2, %g3
2008e8c: 02 80 00 07 be 2008ea8 <_Thread_Change_priority+0x114>
2008e90: 01 00 00 00 nop
2008e94: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
2008e98: 80 a0 a0 00 cmp %g2, 0
2008e9c: 02 80 00 03 be 2008ea8 <_Thread_Change_priority+0x114>
2008ea0: 84 10 20 01 mov 1, %g2
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
2008ea4: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
2008ea8: 7f ff e4 bc call 2002198 <sparc_enable_interrupts>
2008eac: 81 e8 00 00 restore
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue( the_thread );
2008eb0: c2 07 20 24 ld [ %i4 + 0x24 ], %g1
2008eb4: 9f c0 40 00 call %g1
2008eb8: 90 10 00 1d mov %i5, %o0
2008ebc: 30 bf ff e7 b,a 2008e58 <_Thread_Change_priority+0xc4>
020090d8 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
20090d8: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
20090dc: 90 10 00 18 mov %i0, %o0
20090e0: 40 00 00 77 call 20092bc <_Thread_Get>
20090e4: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20090e8: c2 07 bf fc ld [ %fp + -4 ], %g1
20090ec: 80 a0 60 00 cmp %g1, 0
20090f0: 12 80 00 09 bne 2009114 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN
20090f4: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
20090f8: 7f ff ff 72 call 2008ec0 <_Thread_Clear_state>
20090fc: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_END+0xdc00018>
/**
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
_Thread_Dispatch_disable_level--;
2009100: 03 00 80 76 sethi %hi(0x201d800), %g1
2009104: c4 00 61 50 ld [ %g1 + 0x150 ], %g2 ! 201d950 <_Thread_Dispatch_disable_level>
2009108: 84 00 bf ff add %g2, -1, %g2
200910c: c4 20 61 50 st %g2, [ %g1 + 0x150 ]
return _Thread_Dispatch_disable_level;
2009110: c2 00 61 50 ld [ %g1 + 0x150 ], %g1
2009114: 81 c7 e0 08 ret
2009118: 81 e8 00 00 restore
0200911c <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
200911c: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
2009120: 37 00 80 77 sethi %hi(0x201dc00), %i3
2009124: b6 16 e2 88 or %i3, 0x288, %i3 ! 201de88 <_Per_CPU_Information>
_ISR_Disable( level );
2009128: 7f ff e4 18 call 2002188 <sparc_disable_interrupts>
200912c: fa 06 e0 0c ld [ %i3 + 0xc ], %i5
while ( _Thread_Dispatch_necessary == true ) {
2009130: c2 0e e0 18 ldub [ %i3 + 0x18 ], %g1
2009134: 80 a0 60 00 cmp %g1, 0
2009138: 02 80 00 4e be 2009270 <_Thread_Dispatch+0x154>
200913c: 31 00 80 76 sethi %hi(0x201d800), %i0
heir = _Thread_Heir;
2009140: f8 06 e0 10 ld [ %i3 + 0x10 ], %i4
* This routine sets thread dispatch level to the
* value passed in.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_set_disable_level(uint32_t value)
{
_Thread_Dispatch_disable_level = value;
2009144: 82 10 20 01 mov 1, %g1
2009148: c2 26 21 50 st %g1, [ %i0 + 0x150 ]
_Thread_Dispatch_set_disable_level( 1 );
_Thread_Dispatch_necessary = false;
200914c: c0 2e e0 18 clrb [ %i3 + 0x18 ]
/*
* When the heir and executing are the same, then we are being
* requested to do the post switch dispatching. This is normally
* done to dispatch signals.
*/
if ( heir == executing )
2009150: 80 a7 40 1c cmp %i5, %i4
2009154: 02 80 00 47 be 2009270 <_Thread_Dispatch+0x154>
2009158: f8 26 e0 0c st %i4, [ %i3 + 0xc ]
200915c: 35 00 80 76 sethi %hi(0x201d800), %i2
2009160: 23 00 80 76 sethi %hi(0x201d800), %l1
2009164: b4 16 a2 00 or %i2, 0x200, %i2
2009168: a2 14 61 d8 or %l1, 0x1d8, %l1
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
200916c: 27 00 80 76 sethi %hi(0x201d800), %l3
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
2009170: a0 10 00 1a mov %i2, %l0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Allocated_fp );
2009174: 33 00 80 76 sethi %hi(0x201d800), %i1
* This routine sets thread dispatch level to the
* value passed in.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_set_disable_level(uint32_t value)
{
_Thread_Dispatch_disable_level = value;
2009178: 10 80 00 38 b 2009258 <_Thread_Dispatch+0x13c>
200917c: a4 10 20 01 mov 1, %l2
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
_ISR_Enable( level );
2009180: 7f ff e4 06 call 2002198 <sparc_enable_interrupts>
2009184: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
2009188: 40 00 10 71 call 200d34c <_TOD_Get_uptime>
200918c: 90 07 bf f0 add %fp, -16, %o0
_Timestamp_Subtract(
2009190: 90 10 00 10 mov %l0, %o0
2009194: 92 07 bf f0 add %fp, -16, %o1
2009198: 40 00 03 52 call 2009ee0 <_Timespec_Subtract>
200919c: 94 07 bf f8 add %fp, -8, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
20091a0: 90 07 60 84 add %i5, 0x84, %o0
20091a4: 40 00 03 36 call 2009e7c <_Timespec_Add_to>
20091a8: 92 07 bf f8 add %fp, -8, %o1
_Thread_Time_of_last_context_switch = uptime;
20091ac: c4 07 bf f0 ld [ %fp + -16 ], %g2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
20091b0: c2 04 40 00 ld [ %l1 ], %g1
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
20091b4: c4 26 80 00 st %g2, [ %i2 ]
20091b8: c4 07 bf f4 ld [ %fp + -12 ], %g2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
20091bc: 80 a0 60 00 cmp %g1, 0
20091c0: 02 80 00 06 be 20091d8 <_Thread_Dispatch+0xbc> <== NEVER TAKEN
20091c4: c4 26 a0 04 st %g2, [ %i2 + 4 ]
executing->libc_reent = *_Thread_libc_reent;
20091c8: c4 00 40 00 ld [ %g1 ], %g2
20091cc: c4 27 61 54 st %g2, [ %i5 + 0x154 ]
*_Thread_libc_reent = heir->libc_reent;
20091d0: c4 07 21 54 ld [ %i4 + 0x154 ], %g2
20091d4: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
20091d8: 90 10 00 1d mov %i5, %o0
20091dc: 40 00 04 05 call 200a1f0 <_User_extensions_Thread_switch>
20091e0: 92 10 00 1c mov %i4, %o1
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
20091e4: 90 07 60 c8 add %i5, 0xc8, %o0
20091e8: 40 00 05 49 call 200a70c <_CPU_Context_switch>
20091ec: 92 07 20 c8 add %i4, 0xc8, %o1
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
20091f0: c2 07 61 50 ld [ %i5 + 0x150 ], %g1
20091f4: 80 a0 60 00 cmp %g1, 0
20091f8: 02 80 00 0c be 2009228 <_Thread_Dispatch+0x10c>
20091fc: d0 06 61 d4 ld [ %i1 + 0x1d4 ], %o0
2009200: 80 a7 40 08 cmp %i5, %o0
2009204: 02 80 00 09 be 2009228 <_Thread_Dispatch+0x10c>
2009208: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
200920c: 02 80 00 04 be 200921c <_Thread_Dispatch+0x100>
2009210: 01 00 00 00 nop
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
2009214: 40 00 05 04 call 200a624 <_CPU_Context_save_fp>
2009218: 90 02 21 50 add %o0, 0x150, %o0
_Context_Restore_fp( &executing->fp_context );
200921c: 40 00 05 1f call 200a698 <_CPU_Context_restore_fp>
2009220: 90 07 61 50 add %i5, 0x150, %o0
_Thread_Allocated_fp = executing;
2009224: fa 26 61 d4 st %i5, [ %i1 + 0x1d4 ]
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
2009228: 7f ff e3 d8 call 2002188 <sparc_disable_interrupts>
200922c: fa 06 e0 0c ld [ %i3 + 0xc ], %i5
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
2009230: c2 0e e0 18 ldub [ %i3 + 0x18 ], %g1
2009234: 80 a0 60 00 cmp %g1, 0
2009238: 02 80 00 0e be 2009270 <_Thread_Dispatch+0x154>
200923c: 01 00 00 00 nop
heir = _Thread_Heir;
2009240: f8 06 e0 10 ld [ %i3 + 0x10 ], %i4
2009244: e4 26 21 50 st %l2, [ %i0 + 0x150 ]
_Thread_Dispatch_set_disable_level( 1 );
_Thread_Dispatch_necessary = false;
2009248: c0 2e e0 18 clrb [ %i3 + 0x18 ]
/*
* When the heir and executing are the same, then we are being
* requested to do the post switch dispatching. This is normally
* done to dispatch signals.
*/
if ( heir == executing )
200924c: 80 a7 00 1d cmp %i4, %i5
2009250: 02 80 00 08 be 2009270 <_Thread_Dispatch+0x154> <== NEVER TAKEN
2009254: f8 26 e0 0c st %i4, [ %i3 + 0xc ]
*/
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
2009258: c2 07 20 7c ld [ %i4 + 0x7c ], %g1
200925c: 80 a0 60 01 cmp %g1, 1
2009260: 12 bf ff c8 bne 2009180 <_Thread_Dispatch+0x64>
2009264: c2 04 e0 b4 ld [ %l3 + 0xb4 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
2009268: 10 bf ff c6 b 2009180 <_Thread_Dispatch+0x64>
200926c: c2 27 20 78 st %g1, [ %i4 + 0x78 ]
2009270: c0 26 21 50 clr [ %i0 + 0x150 ]
}
post_switch:
_Thread_Dispatch_set_disable_level( 0 );
_ISR_Enable( level );
2009274: 7f ff e3 c9 call 2002198 <sparc_enable_interrupts>
2009278: 01 00 00 00 nop
_API_extensions_Run_postswitch();
200927c: 7f ff f7 fc call 200726c <_API_extensions_Run_postswitch>
2009280: 01 00 00 00 nop
}
2009284: 81 c7 e0 08 ret
2009288: 81 e8 00 00 restore
0200f6c4 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
200f6c4: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
200f6c8: 03 00 80 77 sethi %hi(0x201dc00), %g1
200f6cc: fa 00 62 94 ld [ %g1 + 0x294 ], %i5 ! 201de94 <_Per_CPU_Information+0xc>
/*
* Some CPUs need to tinker with the call frame or registers when the
* thread actually begins to execute for the first time. This is a
* hook point where the port gets a shot at doing whatever it requires.
*/
_Context_Initialization_at_thread_begin();
200f6d0: 3f 00 80 3d sethi %hi(0x200f400), %i7
200f6d4: be 17 e2 c4 or %i7, 0x2c4, %i7 ! 200f6c4 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
200f6d8: d0 07 60 ac ld [ %i5 + 0xac ], %o0
_ISR_Set_level(level);
200f6dc: 7f ff ca af call 2002198 <sparc_enable_interrupts>
200f6e0: 91 2a 20 08 sll %o0, 8, %o0
doneConstructors = 1;
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200f6e4: c4 07 61 50 ld [ %i5 + 0x150 ], %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200f6e8: 03 00 80 75 sethi %hi(0x201d400), %g1
doneConstructors = 1;
200f6ec: 86 10 20 01 mov 1, %g3
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200f6f0: f6 08 62 0c ldub [ %g1 + 0x20c ], %i3
doneConstructors = 1;
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200f6f4: 80 a0 a0 00 cmp %g2, 0
200f6f8: 02 80 00 0c be 200f728 <_Thread_Handler+0x64>
200f6fc: c6 28 62 0c stb %g3, [ %g1 + 0x20c ]
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Allocated_fp );
200f700: 39 00 80 76 sethi %hi(0x201d800), %i4
200f704: d0 07 21 d4 ld [ %i4 + 0x1d4 ], %o0 ! 201d9d4 <_Thread_Allocated_fp>
200f708: 80 a7 40 08 cmp %i5, %o0
200f70c: 02 80 00 07 be 200f728 <_Thread_Handler+0x64>
200f710: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
200f714: 22 80 00 05 be,a 200f728 <_Thread_Handler+0x64>
200f718: fa 27 21 d4 st %i5, [ %i4 + 0x1d4 ]
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200f71c: 7f ff eb c2 call 200a624 <_CPU_Context_save_fp>
200f720: 90 02 21 50 add %o0, 0x150, %o0
_Thread_Allocated_fp = executing;
200f724: fa 27 21 d4 st %i5, [ %i4 + 0x1d4 ]
/*
* Take care that 'begin' extensions get to complete before
* 'switch' extensions can run. This means must keep dispatch
* disabled until all 'begin' extensions complete.
*/
_User_extensions_Thread_begin( executing );
200f728: 7f ff ea 30 call 2009fe8 <_User_extensions_Thread_begin>
200f72c: 90 10 00 1d mov %i5, %o0
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
200f730: 7f ff e6 d7 call 200928c <_Thread_Enable_dispatch>
200f734: b7 2e e0 18 sll %i3, 0x18, %i3
/*
* _init could be a weak symbol and we SHOULD test it but it isn't
* in any configuration I know of and it generates a warning on every
* RTEMS target configuration. --joel (12 May 2007)
*/
if (!doneCons) /* && (volatile void *)_init) */ {
200f738: 80 a6 e0 00 cmp %i3, 0
200f73c: 02 80 00 0e be 200f774 <_Thread_Handler+0xb0>
200f740: 01 00 00 00 nop
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200f744: c2 07 60 94 ld [ %i5 + 0x94 ], %g1
200f748: 80 a0 60 00 cmp %g1, 0
200f74c: 02 80 00 0e be 200f784 <_Thread_Handler+0xc0>
200f750: 80 a0 60 01 cmp %g1, 1
(*(Thread_Entry_numeric) executing->Start.entry_point)(
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
200f754: 22 80 00 11 be,a 200f798 <_Thread_Handler+0xd4> <== ALWAYS TAKEN
200f758: c2 07 60 90 ld [ %i5 + 0x90 ], %g1
* was placed in return_argument. This assumed that if it returned
* anything (which is not supporting in all APIs), then it would be
* able to fit in a (void *).
*/
_User_extensions_Thread_exitted( executing );
200f75c: 7f ff ea 37 call 200a038 <_User_extensions_Thread_exitted>
200f760: 90 10 00 1d mov %i5, %o0
_Internal_error_Occurred(
200f764: 90 10 20 00 clr %o0
200f768: 92 10 20 01 mov 1, %o1
200f76c: 7f ff e1 88 call 2007d8c <_Internal_error_Occurred>
200f770: 94 10 20 05 mov 5, %o2
* _init could be a weak symbol and we SHOULD test it but it isn't
* in any configuration I know of and it generates a warning on every
* RTEMS target configuration. --joel (12 May 2007)
*/
if (!doneCons) /* && (volatile void *)_init) */ {
INIT_NAME ();
200f774: 40 00 35 0f call 201cbb0 <_init>
200f778: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200f77c: 10 bf ff f3 b 200f748 <_Thread_Handler+0x84>
200f780: c2 07 60 94 ld [ %i5 + 0x94 ], %g1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
200f784: c2 07 60 90 ld [ %i5 + 0x90 ], %g1
200f788: 9f c0 40 00 call %g1
200f78c: d0 07 60 9c ld [ %i5 + 0x9c ], %o0
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
200f790: 10 bf ff f3 b 200f75c <_Thread_Handler+0x98>
200f794: d0 27 60 28 st %o0, [ %i5 + 0x28 ]
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
200f798: 9f c0 40 00 call %g1
200f79c: d0 07 60 98 ld [ %i5 + 0x98 ], %o0
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
executing->Wait.return_argument =
200f7a0: 10 bf ff ef b 200f75c <_Thread_Handler+0x98>
200f7a4: d0 27 60 28 st %o0, [ %i5 + 0x28 ]
0200936c <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
200936c: 9d e3 bf a0 save %sp, -96, %sp
2009370: c2 07 a0 6c ld [ %fp + 0x6c ], %g1
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
2009374: c0 26 61 58 clr [ %i1 + 0x158 ]
2009378: c0 26 61 5c clr [ %i1 + 0x15c ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
200937c: c0 26 61 54 clr [ %i1 + 0x154 ]
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
2009380: e0 07 a0 60 ld [ %fp + 0x60 ], %l0
2009384: e4 00 40 00 ld [ %g1 ], %l2
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
2009388: 80 a6 a0 00 cmp %i2, 0
200938c: 02 80 00 6b be 2009538 <_Thread_Initialize+0x1cc>
2009390: e2 0f a0 5f ldub [ %fp + 0x5f ], %l1
stack = the_thread->Start.stack;
the_thread->Start.core_allocated_stack = true;
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
2009394: c0 2e 60 b4 clrb [ %i1 + 0xb4 ]
2009398: 90 10 00 1b mov %i3, %o0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
200939c: f4 26 60 bc st %i2, [ %i1 + 0xbc ]
the_stack->size = size;
20093a0: d0 26 60 b8 st %o0, [ %i1 + 0xb8 ]
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
20093a4: 80 a7 20 00 cmp %i4, 0
20093a8: 12 80 00 48 bne 20094c8 <_Thread_Initialize+0x15c>
20093ac: b6 10 20 00 clr %i3
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
20093b0: 39 00 80 76 sethi %hi(0x201d800), %i4
20093b4: c2 07 21 e4 ld [ %i4 + 0x1e4 ], %g1 ! 201d9e4 <_Thread_Maximum_extensions>
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
if ( !fp_area )
goto failed;
fp_area = _Context_Fp_start( fp_area, 0 );
}
the_thread->fp_context = fp_area;
20093b8: f6 26 61 50 st %i3, [ %i1 + 0x150 ]
the_thread->Start.fp_context = fp_area;
20093bc: f6 26 60 c0 st %i3, [ %i1 + 0xc0 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
20093c0: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
20093c4: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
20093c8: c0 26 60 68 clr [ %i1 + 0x68 ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
20093cc: 80 a0 60 00 cmp %g1, 0
20093d0: 12 80 00 46 bne 20094e8 <_Thread_Initialize+0x17c>
20093d4: c0 26 60 6c clr [ %i1 + 0x6c ]
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
20093d8: c0 26 61 60 clr [ %i1 + 0x160 ]
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
extensions_area = NULL;
20093dc: b4 10 20 00 clr %i2
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
20093e0: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
20093e4: e2 2e 60 a0 stb %l1, [ %i1 + 0xa0 ]
the_thread->Start.budget_algorithm = budget_algorithm;
20093e8: e0 26 60 a4 st %l0, [ %i1 + 0xa4 ]
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
20093ec: 80 a4 20 02 cmp %l0, 2
20093f0: 12 80 00 05 bne 2009404 <_Thread_Initialize+0x98>
20093f4: c2 26 60 a8 st %g1, [ %i1 + 0xa8 ]
case THREAD_CPU_BUDGET_ALGORITHM_NONE:
case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE:
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE)
case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
20093f8: 03 00 80 76 sethi %hi(0x201d800), %g1
20093fc: c2 00 60 b4 ld [ %g1 + 0xb4 ], %g1 ! 201d8b4 <_Thread_Ticks_per_timeslice>
2009400: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2009404: c4 07 a0 68 ld [ %fp + 0x68 ], %g2
*/
RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate(
Thread_Control *the_thread
)
{
return _Scheduler.Operations.allocate( the_thread );
2009408: 03 00 80 73 sethi %hi(0x201cc00), %g1
200940c: c2 00 60 ec ld [ %g1 + 0xec ], %g1 ! 201ccec <_Scheduler+0x18>
2009410: c4 26 60 ac st %g2, [ %i1 + 0xac ]
the_thread->current_state = STATES_DORMANT;
2009414: 84 10 20 01 mov 1, %g2
the_thread->Wait.queue = NULL;
2009418: c0 26 60 44 clr [ %i1 + 0x44 ]
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
200941c: c4 26 60 10 st %g2, [ %i1 + 0x10 ]
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
2009420: c0 26 60 1c clr [ %i1 + 0x1c ]
the_thread->real_priority = priority;
2009424: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
2009428: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ]
200942c: 9f c0 40 00 call %g1
2009430: 90 10 00 19 mov %i1, %o0
sched =_Scheduler_Allocate( the_thread );
if ( !sched )
2009434: b8 92 20 00 orcc %o0, 0, %i4
2009438: 22 80 00 13 be,a 2009484 <_Thread_Initialize+0x118>
200943c: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
goto failed;
_Thread_Set_priority( the_thread, priority );
2009440: 90 10 00 19 mov %i1, %o0
2009444: 40 00 01 e5 call 2009bd8 <_Thread_Set_priority>
2009448: 92 10 00 1d mov %i5, %o1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200944c: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2009450: c2 16 60 0a lduh [ %i1 + 0xa ], %g1
/*
* Initialize the CPU usage statistics
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &the_thread->cpu_time_used );
2009454: c0 26 60 84 clr [ %i1 + 0x84 ]
2009458: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200945c: 83 28 60 02 sll %g1, 2, %g1
2009460: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2009464: e4 26 60 0c st %l2, [ %i1 + 0xc ]
* enabled when we get here. We want to be able to run the
* user extensions with dispatching enabled. The Allocator
* Mutex provides sufficient protection to let the user extensions
* run safely.
*/
extension_status = _User_extensions_Thread_create( the_thread );
2009468: 90 10 00 19 mov %i1, %o0
200946c: 40 00 03 1a call 200a0d4 <_User_extensions_Thread_create>
2009470: b0 10 20 01 mov 1, %i0
if ( extension_status )
2009474: 80 8a 20 ff btst 0xff, %o0
2009478: 32 80 00 12 bne,a 20094c0 <_Thread_Initialize+0x154>
200947c: b0 0e 20 01 and %i0, 1, %i0
return true;
failed:
_Workspace_Free( the_thread->libc_reent );
2009480: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
2009484: 40 00 04 53 call 200a5d0 <_Workspace_Free>
2009488: b0 10 20 00 clr %i0
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
_Workspace_Free( the_thread->API_Extensions[i] );
200948c: 40 00 04 51 call 200a5d0 <_Workspace_Free>
2009490: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
2009494: 40 00 04 4f call 200a5d0 <_Workspace_Free>
2009498: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
_Workspace_Free( extensions_area );
200949c: 40 00 04 4d call 200a5d0 <_Workspace_Free>
20094a0: 90 10 00 1a mov %i2, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Workspace_Free( fp_area );
20094a4: 40 00 04 4b call 200a5d0 <_Workspace_Free>
20094a8: 90 10 00 1b mov %i3, %o0
#endif
_Workspace_Free( sched );
20094ac: 40 00 04 49 call 200a5d0 <_Workspace_Free>
20094b0: 90 10 00 1c mov %i4, %o0
_Thread_Stack_Free( the_thread );
20094b4: 40 00 02 0d call 2009ce8 <_Thread_Stack_Free>
20094b8: 90 10 00 19 mov %i1, %o0
return false;
}
20094bc: b0 0e 20 01 and %i0, 1, %i0
20094c0: 81 c7 e0 08 ret
20094c4: 81 e8 00 00 restore
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
20094c8: 40 00 04 3a call 200a5b0 <_Workspace_Allocate>
20094cc: 90 10 20 88 mov 0x88, %o0
if ( !fp_area )
20094d0: b6 92 20 00 orcc %o0, 0, %i3
20094d4: 32 bf ff b8 bne,a 20093b4 <_Thread_Initialize+0x48>
20094d8: 39 00 80 76 sethi %hi(0x201d800), %i4
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
extensions_area = NULL;
20094dc: b4 10 20 00 clr %i2
size_t actual_stack_size = 0;
void *stack = NULL;
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
void *fp_area;
#endif
void *sched = NULL;
20094e0: 10 bf ff e8 b 2009480 <_Thread_Initialize+0x114>
20094e4: b8 10 20 00 clr %i4
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
extensions_area = _Workspace_Allocate(
20094e8: 82 00 60 01 inc %g1
20094ec: 40 00 04 31 call 200a5b0 <_Workspace_Allocate>
20094f0: 91 28 60 02 sll %g1, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
20094f4: b4 92 20 00 orcc %o0, 0, %i2
20094f8: 02 80 00 1d be 200956c <_Thread_Initialize+0x200>
20094fc: 86 10 00 1a mov %i2, %g3
goto failed;
}
the_thread->extensions = (void **) extensions_area;
2009500: f4 26 61 60 st %i2, [ %i1 + 0x160 ]
2009504: c8 07 21 e4 ld [ %i4 + 0x1e4 ], %g4
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
2009508: 84 10 20 00 clr %g2
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
200950c: 10 80 00 03 b 2009518 <_Thread_Initialize+0x1ac>
2009510: 82 10 20 00 clr %g1
2009514: c6 06 61 60 ld [ %i1 + 0x160 ], %g3
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
the_thread->extensions[i] = NULL;
2009518: 85 28 a0 02 sll %g2, 2, %g2
200951c: c0 20 c0 02 clr [ %g3 + %g2 ]
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
2009520: 82 00 60 01 inc %g1
2009524: 80 a0 40 04 cmp %g1, %g4
2009528: 08 bf ff fb bleu 2009514 <_Thread_Initialize+0x1a8>
200952c: 84 10 00 01 mov %g1, %g2
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
2009530: 10 bf ff ad b 20093e4 <_Thread_Initialize+0x78>
2009534: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
2009538: 90 10 00 19 mov %i1, %o0
200953c: 40 00 01 d0 call 2009c7c <_Thread_Stack_Allocate>
2009540: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
2009544: 80 a2 00 1b cmp %o0, %i3
2009548: 0a 80 00 07 bcs 2009564 <_Thread_Initialize+0x1f8>
200954c: 80 a2 20 00 cmp %o0, 0
2009550: 02 80 00 05 be 2009564 <_Thread_Initialize+0x1f8> <== NEVER TAKEN
2009554: 82 10 20 01 mov 1, %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
2009558: f4 06 60 c4 ld [ %i1 + 0xc4 ], %i2
the_thread->Start.core_allocated_stack = true;
200955c: 10 bf ff 90 b 200939c <_Thread_Initialize+0x30>
2009560: c2 2e 60 b4 stb %g1, [ %i1 + 0xb4 ]
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
2009564: 10 bf ff d6 b 20094bc <_Thread_Initialize+0x150>
2009568: b0 10 20 00 clr %i0
size_t actual_stack_size = 0;
void *stack = NULL;
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
void *fp_area;
#endif
void *sched = NULL;
200956c: 10 bf ff c5 b 2009480 <_Thread_Initialize+0x114>
2009570: b8 10 20 00 clr %i4
02009dc8 <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
2009dc8: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *executing;
executing = _Thread_Executing;
2009dcc: 03 00 80 77 sethi %hi(0x201dc00), %g1
2009dd0: d0 00 62 94 ld [ %g1 + 0x294 ], %o0 ! 201de94 <_Per_CPU_Information+0xc>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
2009dd4: c2 0a 20 74 ldub [ %o0 + 0x74 ], %g1
2009dd8: 80 a0 60 00 cmp %g1, 0
2009ddc: 02 80 00 26 be 2009e74 <_Thread_Tickle_timeslice+0xac>
2009de0: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
2009de4: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
2009de8: 80 a0 60 00 cmp %g1, 0
2009dec: 12 80 00 22 bne 2009e74 <_Thread_Tickle_timeslice+0xac>
2009df0: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
2009df4: c2 02 20 7c ld [ %o0 + 0x7c ], %g1
2009df8: 80 a0 60 01 cmp %g1, 1
2009dfc: 0a 80 00 07 bcs 2009e18 <_Thread_Tickle_timeslice+0x50>
2009e00: 80 a0 60 02 cmp %g1, 2
2009e04: 28 80 00 10 bleu,a 2009e44 <_Thread_Tickle_timeslice+0x7c>
2009e08: c2 02 20 78 ld [ %o0 + 0x78 ], %g1
2009e0c: 80 a0 60 03 cmp %g1, 3
2009e10: 22 80 00 04 be,a 2009e20 <_Thread_Tickle_timeslice+0x58> <== ALWAYS TAKEN
2009e14: c2 02 20 78 ld [ %o0 + 0x78 ], %g1
2009e18: 81 c7 e0 08 ret
2009e1c: 81 e8 00 00 restore
}
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
if ( --executing->cpu_time_budget == 0 )
2009e20: 82 00 7f ff add %g1, -1, %g1
2009e24: 80 a0 60 00 cmp %g1, 0
2009e28: 12 bf ff fc bne 2009e18 <_Thread_Tickle_timeslice+0x50>
2009e2c: c2 22 20 78 st %g1, [ %o0 + 0x78 ]
(*executing->budget_callout)( executing );
2009e30: c2 02 20 80 ld [ %o0 + 0x80 ], %g1
2009e34: 9f c0 40 00 call %g1
2009e38: 01 00 00 00 nop
2009e3c: 81 c7 e0 08 ret
2009e40: 81 e8 00 00 restore
case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE:
#if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE)
case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE:
#endif
if ( (int)(--executing->cpu_time_budget) <= 0 ) {
2009e44: 82 00 7f ff add %g1, -1, %g1
2009e48: 80 a0 60 00 cmp %g1, 0
2009e4c: 14 bf ff f3 bg 2009e18 <_Thread_Tickle_timeslice+0x50>
2009e50: c2 22 20 78 st %g1, [ %o0 + 0x78 ]
* always operates on the scheduler that 'owns' the currently executing
* thread.
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Yield( void )
{
_Scheduler.Operations.yield();
2009e54: 03 00 80 73 sethi %hi(0x201cc00), %g1
2009e58: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 ! 201cce0 <_Scheduler+0xc>
2009e5c: 9f c0 40 00 call %g1
2009e60: d0 27 bf fc st %o0, [ %fp + -4 ]
* executing thread's timeslice is reset. Otherwise, the
* currently executing thread is placed at the rear of the
* FIFO for this priority and a new heir is selected.
*/
_Scheduler_Yield( );
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
2009e64: 03 00 80 76 sethi %hi(0x201d800), %g1
2009e68: d0 07 bf fc ld [ %fp + -4 ], %o0
2009e6c: c2 00 60 b4 ld [ %g1 + 0xb4 ], %g1
2009e70: c2 22 20 78 st %g1, [ %o0 + 0x78 ]
2009e74: 81 c7 e0 08 ret
2009e78: 81 e8 00 00 restore
0200985c <_Thread_queue_Enqueue_priority>:
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
200985c: 9d e3 bf a0 save %sp, -96, %sp
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
2009860: fa 06 60 14 ld [ %i1 + 0x14 ], %i5
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
2009864: 82 06 60 38 add %i1, 0x38, %g1
2009868: 84 06 60 3c add %i1, 0x3c, %g2
head->next = tail;
head->previous = NULL;
tail->previous = head;
200986c: c2 26 60 40 st %g1, [ %i1 + 0x40 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2009870: c4 26 60 38 st %g2, [ %i1 + 0x38 ]
head->previous = NULL;
2009874: c0 26 60 3c clr [ %i1 + 0x3c ]
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
2009878: b8 10 00 18 mov %i0, %i4
RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number (
Priority_Control the_priority
)
{
return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER);
200987c: 83 37 60 06 srl %i5, 6, %g1
2009880: 25 00 80 73 sethi %hi(0x201cc00), %l2
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
2009884: 85 28 60 02 sll %g1, 2, %g2
block_state = the_thread_queue->state;
2009888: f0 06 20 38 ld [ %i0 + 0x38 ], %i0
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
200988c: 83 28 60 04 sll %g1, 4, %g1
2009890: a4 14 a0 2c or %l2, 0x2c, %l2
2009894: 82 20 40 02 sub %g1, %g2, %g1
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
2009898: 80 8f 60 20 btst 0x20, %i5
200989c: 12 80 00 26 bne 2009934 <_Thread_queue_Enqueue_priority+0xd8>
20098a0: a2 07 00 01 add %i4, %g1, %l1
20098a4: a4 04 60 04 add %l1, 4, %l2
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
20098a8: 7f ff e2 38 call 2002188 <sparc_disable_interrupts>
20098ac: 01 00 00 00 nop
20098b0: 82 10 00 08 mov %o0, %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
20098b4: f6 04 40 00 ld [ %l1 ], %i3
search_thread = (Thread_Control *) _Chain_First( header );
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
20098b8: 80 a6 c0 12 cmp %i3, %l2
20098bc: 32 80 00 12 bne,a 2009904 <_Thread_queue_Enqueue_priority+0xa8>
20098c0: e0 06 e0 14 ld [ %i3 + 0x14 ], %l0
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
20098c4: 10 80 00 63 b 2009a50 <_Thread_queue_Enqueue_priority+0x1f4>
20098c8: a0 10 3f ff mov -1, %l0
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
20098cc: 7f ff e2 33 call 2002198 <sparc_enable_interrupts>
20098d0: 90 10 00 01 mov %g1, %o0
20098d4: 7f ff e2 2d call 2002188 <sparc_disable_interrupts>
20098d8: 01 00 00 00 nop
20098dc: 82 10 00 08 mov %o0, %g1
RTEMS_INLINE_ROUTINE bool _States_Are_set (
States_Control the_states,
States_Control mask
)
{
return ( (the_states & mask) != STATES_READY);
20098e0: c4 06 e0 10 ld [ %i3 + 0x10 ], %g2
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
20098e4: 80 8e 00 02 btst %i0, %g2
20098e8: 02 80 00 3f be 20099e4 <_Thread_queue_Enqueue_priority+0x188>
20098ec: 01 00 00 00 nop
_ISR_Enable( level );
goto restart_forward_search;
}
search_thread =
20098f0: f6 06 c0 00 ld [ %i3 ], %i3
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_First( header );
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
20098f4: 80 a6 c0 12 cmp %i3, %l2
20098f8: 22 80 00 07 be,a 2009914 <_Thread_queue_Enqueue_priority+0xb8>
20098fc: f0 07 20 30 ld [ %i4 + 0x30 ], %i0
search_priority = search_thread->current_priority;
2009900: e0 06 e0 14 ld [ %i3 + 0x14 ], %l0
if ( priority <= search_priority )
2009904: 80 a7 40 10 cmp %i5, %l0
2009908: 18 bf ff f1 bgu 20098cc <_Thread_queue_Enqueue_priority+0x70>
200990c: 01 00 00 00 nop
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
2009910: f0 07 20 30 ld [ %i4 + 0x30 ], %i0
2009914: 80 a6 20 01 cmp %i0, 1
2009918: 02 80 00 36 be 20099f0 <_Thread_queue_Enqueue_priority+0x194><== ALWAYS TAKEN
200991c: 80 a7 40 10 cmp %i5, %l0
* For example, the blocking thread could have been given
* the mutex by an ISR or timed out.
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
2009920: c2 26 80 00 st %g1, [ %i2 ] <== NOT EXECUTED
return the_thread_queue->sync_state;
}
2009924: 81 c7 e0 08 ret <== NOT EXECUTED
2009928: 81 e8 00 00 restore <== NOT EXECUTED
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
_ISR_Enable( level );
200992c: 7f ff e2 1b call 2002198 <sparc_enable_interrupts>
2009930: 01 00 00 00 nop
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
2009934: 7f ff e2 15 call 2002188 <sparc_disable_interrupts>
2009938: e0 0c 80 00 ldub [ %l2 ], %l0
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
200993c: a0 04 20 01 inc %l0
_ISR_Disable( level );
2009940: 82 10 00 08 mov %o0, %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Last(
Chain_Control *the_chain
)
{
return _Chain_Tail( the_chain )->previous;
2009944: f6 04 60 08 ld [ %l1 + 8 ], %i3
search_thread = (Thread_Control *) _Chain_Last( header );
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
2009948: 80 a6 c0 11 cmp %i3, %l1
200994c: 32 80 00 12 bne,a 2009994 <_Thread_queue_Enqueue_priority+0x138>
2009950: e0 06 e0 14 ld [ %i3 + 0x14 ], %l0
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
2009954: 10 80 00 14 b 20099a4 <_Thread_queue_Enqueue_priority+0x148>
2009958: f0 07 20 30 ld [ %i4 + 0x30 ], %i0
break;
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
200995c: 7f ff e2 0f call 2002198 <sparc_enable_interrupts>
2009960: 90 10 00 01 mov %g1, %o0
2009964: 7f ff e2 09 call 2002188 <sparc_disable_interrupts>
2009968: 01 00 00 00 nop
200996c: 82 10 00 08 mov %o0, %g1
2009970: c4 06 e0 10 ld [ %i3 + 0x10 ], %g2
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
2009974: 80 8e 00 02 btst %i0, %g2
2009978: 02 bf ff ed be 200992c <_Thread_queue_Enqueue_priority+0xd0>
200997c: 01 00 00 00 nop
_ISR_Enable( level );
goto restart_reverse_search;
}
search_thread = (Thread_Control *)
2009980: f6 06 e0 04 ld [ %i3 + 4 ], %i3
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_Last( header );
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
2009984: 80 a6 c0 11 cmp %i3, %l1
2009988: 22 80 00 07 be,a 20099a4 <_Thread_queue_Enqueue_priority+0x148>
200998c: f0 07 20 30 ld [ %i4 + 0x30 ], %i0
search_priority = search_thread->current_priority;
2009990: e0 06 e0 14 ld [ %i3 + 0x14 ], %l0
if ( priority >= search_priority )
2009994: 80 a7 40 10 cmp %i5, %l0
2009998: 0a bf ff f1 bcs 200995c <_Thread_queue_Enqueue_priority+0x100>
200999c: 01 00 00 00 nop
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
20099a0: f0 07 20 30 ld [ %i4 + 0x30 ], %i0
20099a4: 80 a6 20 01 cmp %i0, 1
20099a8: 32 bf ff df bne,a 2009924 <_Thread_queue_Enqueue_priority+0xc8><== NEVER TAKEN
20099ac: c2 26 80 00 st %g1, [ %i2 ] <== NOT EXECUTED
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( priority == search_priority )
20099b0: 80 a7 40 10 cmp %i5, %l0
20099b4: 02 80 00 1b be 2009a20 <_Thread_queue_Enqueue_priority+0x1c4>
20099b8: c0 27 20 30 clr [ %i4 + 0x30 ]
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
20099bc: c4 06 c0 00 ld [ %i3 ], %g2
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
20099c0: f6 26 60 04 st %i3, [ %i1 + 4 ]
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
20099c4: c4 26 40 00 st %g2, [ %i1 ]
the_node->previous = search_node;
search_node->next = the_node;
20099c8: f2 26 c0 00 st %i1, [ %i3 ]
next_node->previous = the_node;
20099cc: f2 20 a0 04 st %i1, [ %g2 + 4 ]
the_thread->Wait.queue = the_thread_queue;
20099d0: f8 26 60 44 st %i4, [ %i1 + 0x44 ]
_ISR_Enable( level );
20099d4: 7f ff e1 f1 call 2002198 <sparc_enable_interrupts>
20099d8: 90 10 00 01 mov %g1, %o0
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
20099dc: 81 c7 e0 08 ret
20099e0: 81 e8 00 00 restore
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
_ISR_Enable( level );
20099e4: 7f ff e1 ed call 2002198 <sparc_enable_interrupts>
20099e8: 01 00 00 00 nop
goto restart_forward_search;
20099ec: 30 bf ff af b,a 20098a8 <_Thread_queue_Enqueue_priority+0x4c>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( priority == search_priority )
20099f0: 02 80 00 0c be 2009a20 <_Thread_queue_Enqueue_priority+0x1c4>
20099f4: c0 27 20 30 clr [ %i4 + 0x30 ]
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
20099f8: c4 06 e0 04 ld [ %i3 + 4 ], %g2
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
20099fc: f6 26 40 00 st %i3, [ %i1 ]
the_node->previous = previous_node;
2009a00: c4 26 60 04 st %g2, [ %i1 + 4 ]
previous_node->next = the_node;
2009a04: f2 20 80 00 st %i1, [ %g2 ]
search_node->previous = the_node;
2009a08: f2 26 e0 04 st %i1, [ %i3 + 4 ]
the_thread->Wait.queue = the_thread_queue;
2009a0c: f8 26 60 44 st %i4, [ %i1 + 0x44 ]
_ISR_Enable( level );
2009a10: 7f ff e1 e2 call 2002198 <sparc_enable_interrupts>
2009a14: 90 10 00 01 mov %g1, %o0
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
2009a18: 81 c7 e0 08 ret
2009a1c: 81 e8 00 00 restore
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
2009a20: c4 06 e0 40 ld [ %i3 + 0x40 ], %g2
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
2009a24: 86 06 e0 3c add %i3, 0x3c, %g3
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
the_node->previous = previous_node;
2009a28: c4 26 60 04 st %g2, [ %i1 + 4 ]
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
2009a2c: c6 26 40 00 st %g3, [ %i1 ]
the_node->previous = previous_node;
previous_node->next = the_node;
2009a30: f2 20 80 00 st %i1, [ %g2 ]
search_node->previous = the_node;
2009a34: f2 26 e0 40 st %i1, [ %i3 + 0x40 ]
the_thread->Wait.queue = the_thread_queue;
2009a38: f8 26 60 44 st %i4, [ %i1 + 0x44 ]
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
2009a3c: b0 10 20 01 mov 1, %i0
the_node->next = search_node;
the_node->previous = previous_node;
previous_node->next = the_node;
search_node->previous = the_node;
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
2009a40: 7f ff e1 d6 call 2002198 <sparc_enable_interrupts>
2009a44: 90 10 00 01 mov %g1, %o0
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
2009a48: 81 c7 e0 08 ret
2009a4c: 81 e8 00 00 restore
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
2009a50: 10 bf ff b1 b 2009914 <_Thread_queue_Enqueue_priority+0xb8>
2009a54: f0 07 20 30 ld [ %i4 + 0x30 ], %i0
02009b14 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
2009b14: 9d e3 bf 98 save %sp, -104, %sp
/*
* Just in case the thread really wasn't blocked on a thread queue
* when we get here.
*/
if ( !the_thread_queue )
2009b18: 80 a6 20 00 cmp %i0, 0
2009b1c: 02 80 00 13 be 2009b68 <_Thread_queue_Requeue+0x54> <== NEVER TAKEN
2009b20: 01 00 00 00 nop
/*
* If queueing by FIFO, there is nothing to do. This only applies to
* priority blocking discipline.
*/
if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) {
2009b24: f8 06 20 34 ld [ %i0 + 0x34 ], %i4
2009b28: 80 a7 20 01 cmp %i4, 1
2009b2c: 02 80 00 04 be 2009b3c <_Thread_queue_Requeue+0x28> <== ALWAYS TAKEN
2009b30: 01 00 00 00 nop
2009b34: 81 c7 e0 08 ret <== NOT EXECUTED
2009b38: 81 e8 00 00 restore <== NOT EXECUTED
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
2009b3c: 7f ff e1 93 call 2002188 <sparc_disable_interrupts>
2009b40: 01 00 00 00 nop
2009b44: ba 10 00 08 mov %o0, %i5
2009b48: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
2009b4c: 03 00 00 ef sethi %hi(0x3bc00), %g1
2009b50: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
2009b54: 80 88 80 01 btst %g2, %g1
2009b58: 12 80 00 06 bne 2009b70 <_Thread_queue_Requeue+0x5c> <== ALWAYS TAKEN
2009b5c: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
}
_ISR_Enable( level );
2009b60: 7f ff e1 8e call 2002198 <sparc_enable_interrupts>
2009b64: 90 10 00 1d mov %i5, %o0
2009b68: 81 c7 e0 08 ret
2009b6c: 81 e8 00 00 restore
ISR_Level level_ignored;
_ISR_Disable( level );
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
2009b70: 92 10 00 19 mov %i1, %o1
2009b74: 94 10 20 01 mov 1, %o2
2009b78: 40 00 0f 78 call 200d958 <_Thread_queue_Extract_priority_helper>
2009b7c: f8 26 20 30 st %i4, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
2009b80: 90 10 00 18 mov %i0, %o0
2009b84: 92 10 00 19 mov %i1, %o1
2009b88: 7f ff ff 35 call 200985c <_Thread_queue_Enqueue_priority>
2009b8c: 94 07 bf fc add %fp, -4, %o2
2009b90: 30 bf ff f4 b,a 2009b60 <_Thread_queue_Requeue+0x4c>
02009b94 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2009b94: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2009b98: 90 10 00 18 mov %i0, %o0
2009b9c: 7f ff fd c8 call 20092bc <_Thread_Get>
2009ba0: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2009ba4: c2 07 bf fc ld [ %fp + -4 ], %g1
2009ba8: 80 a0 60 00 cmp %g1, 0
2009bac: 12 80 00 09 bne 2009bd0 <_Thread_queue_Timeout+0x3c> <== NEVER TAKEN
2009bb0: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2009bb4: 40 00 0f a2 call 200da3c <_Thread_queue_Process_timeout>
2009bb8: 01 00 00 00 nop
/**
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
_Thread_Dispatch_disable_level--;
2009bbc: 03 00 80 76 sethi %hi(0x201d800), %g1
2009bc0: c4 00 61 50 ld [ %g1 + 0x150 ], %g2 ! 201d950 <_Thread_Dispatch_disable_level>
2009bc4: 84 00 bf ff add %g2, -1, %g2
2009bc8: c4 20 61 50 st %g2, [ %g1 + 0x150 ]
return _Thread_Dispatch_disable_level;
2009bcc: c2 00 61 50 ld [ %g1 + 0x150 ], %g1
2009bd0: 81 c7 e0 08 ret
2009bd4: 81 e8 00 00 restore
02016488 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
2016488: 9d e3 bf 88 save %sp, -120, %sp
201648c: 23 00 80 f7 sethi %hi(0x203dc00), %l1
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2016490: a6 07 bf e8 add %fp, -24, %l3
2016494: b2 07 bf ec add %fp, -20, %i1
2016498: b6 07 bf f4 add %fp, -12, %i3
201649c: a4 07 bf f8 add %fp, -8, %l2
20164a0: 21 00 80 f7 sethi %hi(0x203dc00), %l0
20164a4: 29 00 80 f7 sethi %hi(0x203dc00), %l4
20164a8: f2 27 bf e8 st %i1, [ %fp + -24 ]
head->previous = NULL;
20164ac: c0 27 bf ec clr [ %fp + -20 ]
tail->previous = head;
20164b0: e6 27 bf f0 st %l3, [ %fp + -16 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
20164b4: e4 27 bf f4 st %l2, [ %fp + -12 ]
head->previous = NULL;
20164b8: c0 27 bf f8 clr [ %fp + -8 ]
tail->previous = head;
20164bc: f6 27 bf fc st %i3, [ %fp + -4 ]
20164c0: a2 14 61 d4 or %l1, 0x1d4, %l1
20164c4: b8 06 20 30 add %i0, 0x30, %i4
20164c8: a0 14 21 4c or %l0, 0x14c, %l0
20164cc: b4 06 20 68 add %i0, 0x68, %i2
20164d0: a8 15 20 c0 or %l4, 0xc0, %l4
20164d4: ae 06 20 08 add %i0, 8, %l7
20164d8: ac 06 20 40 add %i0, 0x40, %l6
_Thread_Set_state( ts->thread, STATES_DELAYING );
_Timer_server_Reset_interval_system_watchdog( ts );
_Timer_server_Reset_tod_system_watchdog( ts );
_Thread_Enable_dispatch();
ts->active = true;
20164dc: aa 10 20 01 mov 1, %l5
{
/*
* Afterwards all timer inserts are directed to this chain and the interval
* and TOD chains will be no more modified by other parties.
*/
ts->insert_chain = insert_chain;
20164e0: e6 26 20 78 st %l3, [ %i0 + 0x78 ]
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
20164e4: c2 04 40 00 ld [ %l1 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
20164e8: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20164ec: 94 10 00 1b mov %i3, %o2
20164f0: 90 10 00 1c mov %i4, %o0
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
20164f4: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20164f8: 40 00 13 35 call 201b1cc <_Watchdog_Adjust_to_chain>
20164fc: 92 20 40 09 sub %g1, %o1, %o1
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
2016500: d4 06 20 74 ld [ %i0 + 0x74 ], %o2
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
2016504: fa 04 00 00 ld [ %l0 ], %i5
/*
* Process the seconds chain. Start by checking that the Time
* of Day (TOD) has not been set backwards. If it has then
* we want to adjust the watchdogs->Chain to indicate this.
*/
if ( snapshot > last_snapshot ) {
2016508: 80 a7 40 0a cmp %i5, %o2
201650c: 18 80 00 2e bgu 20165c4 <_Timer_server_Body+0x13c>
2016510: 92 27 40 0a sub %i5, %o2, %o1
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
} else if ( snapshot < last_snapshot ) {
2016514: 80 a7 40 0a cmp %i5, %o2
2016518: 0a 80 00 2f bcs 20165d4 <_Timer_server_Body+0x14c>
201651c: 90 10 00 1a mov %i2, %o0
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
}
watchdogs->last_snapshot = snapshot;
2016520: fa 26 20 74 st %i5, [ %i0 + 0x74 ]
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
2016524: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
2016528: 40 00 03 1b call 2017194 <_Chain_Get>
201652c: 01 00 00 00 nop
if ( timer == NULL ) {
2016530: 92 92 20 00 orcc %o0, 0, %o1
2016534: 02 80 00 10 be 2016574 <_Timer_server_Body+0xec>
2016538: 01 00 00 00 nop
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
201653c: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
2016540: 80 a0 60 01 cmp %g1, 1
2016544: 02 80 00 28 be 20165e4 <_Timer_server_Body+0x15c>
2016548: 80 a0 60 03 cmp %g1, 3
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
201654c: 12 bf ff f6 bne 2016524 <_Timer_server_Body+0x9c> <== NEVER TAKEN
2016550: 92 02 60 10 add %o1, 0x10, %o1
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016554: 40 00 13 4f call 201b290 <_Watchdog_Insert>
2016558: 90 10 00 1a mov %i2, %o0
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
201655c: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
2016560: 40 00 03 0d call 2017194 <_Chain_Get>
2016564: 01 00 00 00 nop
if ( timer == NULL ) {
2016568: 92 92 20 00 orcc %o0, 0, %o1
201656c: 32 bf ff f5 bne,a 2016540 <_Timer_server_Body+0xb8> <== NEVER TAKEN
2016570: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 <== NOT EXECUTED
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
2016574: 7f ff e2 29 call 200ee18 <sparc_disable_interrupts>
2016578: 01 00 00 00 nop
if ( _Chain_Is_empty( insert_chain ) ) {
201657c: c2 07 bf e8 ld [ %fp + -24 ], %g1
2016580: 80 a0 40 19 cmp %g1, %i1
2016584: 02 80 00 1c be 20165f4 <_Timer_server_Body+0x16c> <== ALWAYS TAKEN
2016588: 01 00 00 00 nop
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
201658c: 7f ff e2 27 call 200ee28 <sparc_enable_interrupts> <== NOT EXECUTED
2016590: 01 00 00 00 nop <== NOT EXECUTED
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
2016594: c2 04 40 00 ld [ %l1 ], %g1 <== NOT EXECUTED
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
2016598: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 <== NOT EXECUTED
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
201659c: 94 10 00 1b mov %i3, %o2 <== NOT EXECUTED
20165a0: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
20165a4: c2 26 20 3c st %g1, [ %i0 + 0x3c ] <== NOT EXECUTED
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20165a8: 40 00 13 09 call 201b1cc <_Watchdog_Adjust_to_chain> <== NOT EXECUTED
20165ac: 92 20 40 09 sub %g1, %o1, %o1 <== NOT EXECUTED
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
20165b0: d4 06 20 74 ld [ %i0 + 0x74 ], %o2 <== NOT EXECUTED
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
20165b4: fa 04 00 00 ld [ %l0 ], %i5 <== NOT EXECUTED
/*
* Process the seconds chain. Start by checking that the Time
* of Day (TOD) has not been set backwards. If it has then
* we want to adjust the watchdogs->Chain to indicate this.
*/
if ( snapshot > last_snapshot ) {
20165b8: 80 a7 40 0a cmp %i5, %o2 <== NOT EXECUTED
20165bc: 08 bf ff d7 bleu 2016518 <_Timer_server_Body+0x90> <== NOT EXECUTED
20165c0: 92 27 40 0a sub %i5, %o2, %o1 <== NOT EXECUTED
/*
* This path is for normal forward movement and cases where the
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20165c4: 90 10 00 1a mov %i2, %o0
20165c8: 40 00 13 01 call 201b1cc <_Watchdog_Adjust_to_chain>
20165cc: 94 10 00 1b mov %i3, %o2
20165d0: 30 bf ff d4 b,a 2016520 <_Timer_server_Body+0x98>
/*
* The current TOD is before the last TOD which indicates that
* TOD has been set backwards.
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
20165d4: 92 10 20 01 mov 1, %o1
20165d8: 40 00 12 ce call 201b110 <_Watchdog_Adjust>
20165dc: 94 22 80 1d sub %o2, %i5, %o2
20165e0: 30 bf ff d0 b,a 2016520 <_Timer_server_Body+0x98>
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
20165e4: 90 10 00 1c mov %i4, %o0
20165e8: 40 00 13 2a call 201b290 <_Watchdog_Insert>
20165ec: 92 02 60 10 add %o1, 0x10, %o1
20165f0: 30 bf ff cd b,a 2016524 <_Timer_server_Body+0x9c>
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
ts->insert_chain = NULL;
20165f4: c0 26 20 78 clr [ %i0 + 0x78 ]
_ISR_Enable( level );
20165f8: 7f ff e2 0c call 200ee28 <sparc_enable_interrupts>
20165fc: 01 00 00 00 nop
_Chain_Initialize_empty( &fire_chain );
while ( true ) {
_Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain );
if ( !_Chain_Is_empty( &fire_chain ) ) {
2016600: c2 07 bf f4 ld [ %fp + -12 ], %g1
2016604: 80 a0 40 12 cmp %g1, %l2
2016608: 12 80 00 0c bne 2016638 <_Timer_server_Body+0x1b0>
201660c: 01 00 00 00 nop
2016610: 30 80 00 13 b,a 201665c <_Timer_server_Body+0x1d4>
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
head->next = new_first;
new_first->previous = head;
2016614: f6 20 60 04 st %i3, [ %g1 + 4 ]
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
head->next = new_first;
2016618: c2 27 bf f4 st %g1, [ %fp + -12 ]
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
201661c: c0 27 60 08 clr [ %i5 + 8 ]
_ISR_Enable( level );
2016620: 7f ff e2 02 call 200ee28 <sparc_enable_interrupts>
2016624: 01 00 00 00 nop
/*
* The timer server may block here and wait for resources or time.
* The system watchdogs are inactive and will remain inactive since
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
2016628: d0 07 60 20 ld [ %i5 + 0x20 ], %o0
201662c: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
2016630: 9f c0 40 00 call %g1
2016634: d2 07 60 24 ld [ %i5 + 0x24 ], %o1
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
2016638: 7f ff e1 f8 call 200ee18 <sparc_disable_interrupts>
201663c: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
2016640: fa 07 bf f4 ld [ %fp + -12 ], %i5
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
2016644: 80 a7 40 12 cmp %i5, %l2
2016648: 32 bf ff f3 bne,a 2016614 <_Timer_server_Body+0x18c>
201664c: c2 07 40 00 ld [ %i5 ], %g1
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
2016650: 7f ff e1 f6 call 200ee28 <sparc_enable_interrupts>
2016654: 01 00 00 00 nop
2016658: 30 bf ff a2 b,a 20164e0 <_Timer_server_Body+0x58>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
201665c: c0 2e 20 7c clrb [ %i0 + 0x7c ]
/**
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2016660: c2 05 00 00 ld [ %l4 ], %g1
2016664: 82 00 60 01 inc %g1
2016668: c2 25 00 00 st %g1, [ %l4 ]
return _Thread_Dispatch_disable_level;
201666c: c2 05 00 00 ld [ %l4 ], %g1
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
2016670: d0 06 00 00 ld [ %i0 ], %o0
2016674: 40 00 10 de call 201a9ec <_Thread_Set_state>
2016678: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
201667c: 7f ff ff 5b call 20163e8 <_Timer_server_Reset_interval_system_watchdog>
2016680: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
2016684: 7f ff ff 6d call 2016438 <_Timer_server_Reset_tod_system_watchdog>
2016688: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
201668c: 40 00 0e 59 call 2019ff0 <_Thread_Enable_dispatch>
2016690: 01 00 00 00 nop
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016694: 90 10 00 17 mov %l7, %o0
_Thread_Set_state( ts->thread, STATES_DELAYING );
_Timer_server_Reset_interval_system_watchdog( ts );
_Timer_server_Reset_tod_system_watchdog( ts );
_Thread_Enable_dispatch();
ts->active = true;
2016698: ea 2e 20 7c stb %l5, [ %i0 + 0x7c ]
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
201669c: 40 00 13 5f call 201b418 <_Watchdog_Remove>
20166a0: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
20166a4: 40 00 13 5d call 201b418 <_Watchdog_Remove>
20166a8: 90 10 00 16 mov %l6, %o0
20166ac: 30 bf ff 8d b,a 20164e0 <_Timer_server_Body+0x58>
020166b0 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
20166b0: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
20166b4: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
20166b8: 80 a0 60 00 cmp %g1, 0
20166bc: 02 80 00 05 be 20166d0 <_Timer_server_Schedule_operation_method+0x20>
20166c0: ba 10 00 19 mov %i1, %i5
* server is not preemptible, so we must be in interrupt context here. No
* thread dispatch will happen until the timer server finishes its
* critical section. We have to use the protected chain methods because
* we may be interrupted by a higher priority interrupt.
*/
_Chain_Append( ts->insert_chain, &timer->Object.Node );
20166c4: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
20166c8: 40 00 02 9f call 2017144 <_Chain_Append>
20166cc: 81 e8 00 00 restore
/**
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
20166d0: 03 00 80 f7 sethi %hi(0x203dc00), %g1
20166d4: c4 00 60 c0 ld [ %g1 + 0xc0 ], %g2 ! 203dcc0 <_Thread_Dispatch_disable_level>
20166d8: 84 00 a0 01 inc %g2
20166dc: c4 20 60 c0 st %g2, [ %g1 + 0xc0 ]
return _Thread_Dispatch_disable_level;
20166e0: c2 00 60 c0 ld [ %g1 + 0xc0 ], %g1
* being inserted. This could result in an integer overflow.
*/
_Thread_Disable_dispatch();
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
20166e4: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
20166e8: 80 a0 60 01 cmp %g1, 1
20166ec: 02 80 00 28 be 201678c <_Timer_server_Schedule_operation_method+0xdc>
20166f0: 80 a0 60 03 cmp %g1, 3
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
if ( !ts->active ) {
_Timer_server_Reset_interval_system_watchdog( ts );
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
20166f4: 02 80 00 04 be 2016704 <_Timer_server_Schedule_operation_method+0x54>
20166f8: 01 00 00 00 nop
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
20166fc: 40 00 0e 3d call 2019ff0 <_Thread_Enable_dispatch>
2016700: 81 e8 00 00 restore
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
2016704: 7f ff e1 c5 call 200ee18 <sparc_disable_interrupts>
2016708: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
201670c: c4 06 20 68 ld [ %i0 + 0x68 ], %g2
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
2016710: c6 06 20 74 ld [ %i0 + 0x74 ], %g3
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
2016714: 88 06 20 6c add %i0, 0x6c, %g4
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
2016718: 03 00 80 f7 sethi %hi(0x203dc00), %g1
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
201671c: 80 a0 80 04 cmp %g2, %g4
2016720: 02 80 00 0d be 2016754 <_Timer_server_Schedule_operation_method+0xa4>
2016724: c2 00 61 4c ld [ %g1 + 0x14c ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
2016728: de 00 a0 10 ld [ %g2 + 0x10 ], %o7
if ( snapshot > last_snapshot ) {
201672c: 80 a0 40 03 cmp %g1, %g3
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
2016730: 88 03 c0 03 add %o7, %g3, %g4
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
if ( snapshot > last_snapshot ) {
2016734: 08 80 00 07 bleu 2016750 <_Timer_server_Schedule_operation_method+0xa0>
2016738: 88 21 00 01 sub %g4, %g1, %g4
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
201673c: 86 20 40 03 sub %g1, %g3, %g3
if (delta_interval > delta) {
2016740: 80 a3 c0 03 cmp %o7, %g3
2016744: 08 80 00 03 bleu 2016750 <_Timer_server_Schedule_operation_method+0xa0><== NEVER TAKEN
2016748: 88 10 20 00 clr %g4
delta_interval -= delta;
201674c: 88 23 c0 03 sub %o7, %g3, %g4
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
delta_interval += delta;
}
first_watchdog->delta_interval = delta_interval;
2016750: c8 20 a0 10 st %g4, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
2016754: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
2016758: 7f ff e1 b4 call 200ee28 <sparc_enable_interrupts>
201675c: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016760: 90 06 20 68 add %i0, 0x68, %o0
2016764: 40 00 12 cb call 201b290 <_Watchdog_Insert>
2016768: 92 07 60 10 add %i5, 0x10, %o1
if ( !ts->active ) {
201676c: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016770: 80 a0 60 00 cmp %g1, 0
2016774: 12 bf ff e2 bne 20166fc <_Timer_server_Schedule_operation_method+0x4c>
2016778: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
201677c: 7f ff ff 2f call 2016438 <_Timer_server_Reset_tod_system_watchdog>
2016780: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
2016784: 40 00 0e 1b call 2019ff0 <_Thread_Enable_dispatch>
2016788: 81 e8 00 00 restore
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
/*
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
201678c: 7f ff e1 a3 call 200ee18 <sparc_disable_interrupts>
2016790: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
2016794: 05 00 80 f7 sethi %hi(0x203dc00), %g2
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
2016798: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
201679c: c4 00 a1 d4 ld [ %g2 + 0x1d4 ], %g2
last_snapshot = ts->Interval_watchdogs.last_snapshot;
20167a0: c8 06 20 3c ld [ %i0 + 0x3c ], %g4
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
20167a4: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
20167a8: 80 a0 40 03 cmp %g1, %g3
20167ac: 02 80 00 08 be 20167cc <_Timer_server_Schedule_operation_method+0x11c>
20167b0: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
20167b4: de 00 60 10 ld [ %g1 + 0x10 ], %o7
if (delta_interval > delta) {
20167b8: 80 a1 00 0f cmp %g4, %o7
20167bc: 1a 80 00 03 bcc 20167c8 <_Timer_server_Schedule_operation_method+0x118>
20167c0: 86 10 20 00 clr %g3
delta_interval -= delta;
20167c4: 86 23 c0 04 sub %o7, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
20167c8: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
20167cc: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
20167d0: 7f ff e1 96 call 200ee28 <sparc_enable_interrupts>
20167d4: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
20167d8: 90 06 20 30 add %i0, 0x30, %o0
20167dc: 40 00 12 ad call 201b290 <_Watchdog_Insert>
20167e0: 92 07 60 10 add %i5, 0x10, %o1
if ( !ts->active ) {
20167e4: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
20167e8: 80 a0 60 00 cmp %g1, 0
20167ec: 12 bf ff c4 bne 20166fc <_Timer_server_Schedule_operation_method+0x4c>
20167f0: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
20167f4: 7f ff fe fd call 20163e8 <_Timer_server_Reset_interval_system_watchdog>
20167f8: 90 10 00 18 mov %i0, %o0
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
20167fc: 40 00 0d fd call 2019ff0 <_Thread_Enable_dispatch>
2016800: 81 e8 00 00 restore
0200a084 <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
200a084: 9d e3 bf a0 save %sp, -96, %sp
200a088: 39 00 80 76 sethi %hi(0x201d800), %i4
200a08c: b8 17 23 38 or %i4, 0x338, %i4 ! 201db38 <_User_extensions_List>
200a090: fa 07 20 08 ld [ %i4 + 8 ], %i5
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
200a094: 80 a7 40 1c cmp %i5, %i4
200a098: 02 80 00 0d be 200a0cc <_User_extensions_Fatal+0x48> <== NEVER TAKEN
200a09c: 01 00 00 00 nop
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
200a0a0: c2 07 60 30 ld [ %i5 + 0x30 ], %g1
200a0a4: 80 a0 60 00 cmp %g1, 0
200a0a8: 02 80 00 05 be 200a0bc <_User_extensions_Fatal+0x38>
200a0ac: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
200a0b0: 92 10 00 19 mov %i1, %o1
200a0b4: 9f c0 40 00 call %g1
200a0b8: 94 10 00 1a mov %i2, %o2
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
200a0bc: fa 07 60 04 ld [ %i5 + 4 ], %i5
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
200a0c0: 80 a7 40 1c cmp %i5, %i4
200a0c4: 32 bf ff f8 bne,a 200a0a4 <_User_extensions_Fatal+0x20>
200a0c8: c2 07 60 30 ld [ %i5 + 0x30 ], %g1
200a0cc: 81 c7 e0 08 ret
200a0d0: 81 e8 00 00 restore
02009f30 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
2009f30: 9d e3 bf a0 save %sp, -96, %sp
User_extensions_Control *extension;
uint32_t i;
uint32_t number_of_extensions;
User_extensions_Table *initial_extensions;
number_of_extensions = Configuration.number_of_initial_extensions;
2009f34: 07 00 80 72 sethi %hi(0x201c800), %g3
2009f38: 86 10 e3 ec or %g3, 0x3ec, %g3 ! 201cbec <Configuration>
initial_extensions = Configuration.User_extension_table;
2009f3c: f6 00 e0 3c ld [ %g3 + 0x3c ], %i3
2009f40: 3b 00 80 76 sethi %hi(0x201d800), %i5
2009f44: 09 00 80 76 sethi %hi(0x201d800), %g4
2009f48: 84 17 63 38 or %i5, 0x338, %g2
2009f4c: 82 11 21 54 or %g4, 0x154, %g1
2009f50: b4 00 a0 04 add %g2, 4, %i2
2009f54: b8 00 60 04 add %g1, 4, %i4
2009f58: f4 27 63 38 st %i2, [ %i5 + 0x338 ]
head->previous = NULL;
2009f5c: c0 20 a0 04 clr [ %g2 + 4 ]
tail->previous = head;
2009f60: c4 20 a0 08 st %g2, [ %g2 + 8 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2009f64: f8 21 21 54 st %i4, [ %g4 + 0x154 ]
head->previous = NULL;
2009f68: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
2009f6c: c2 20 60 08 st %g1, [ %g1 + 8 ]
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
2009f70: 80 a6 e0 00 cmp %i3, 0
2009f74: 02 80 00 1b be 2009fe0 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
2009f78: f4 00 e0 38 ld [ %g3 + 0x38 ], %i2
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
2009f7c: 83 2e a0 02 sll %i2, 2, %g1
2009f80: b9 2e a0 04 sll %i2, 4, %i4
2009f84: b8 27 00 01 sub %i4, %g1, %i4
2009f88: b8 07 00 1a add %i4, %i2, %i4
2009f8c: b9 2f 20 02 sll %i4, 2, %i4
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
2009f90: 40 00 01 96 call 200a5e8 <_Workspace_Allocate_or_fatal_error>
2009f94: 90 10 00 1c mov %i4, %o0
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
2009f98: 92 10 20 00 clr %o1
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
2009f9c: ba 10 00 08 mov %o0, %i5
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
2009fa0: 40 00 18 f4 call 2010370 <memset>
2009fa4: 94 10 00 1c mov %i4, %o2
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
2009fa8: 80 a6 a0 00 cmp %i2, 0
2009fac: 02 80 00 0d be 2009fe0 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
2009fb0: b8 10 20 00 clr %i4
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
2009fb4: 92 10 00 1b mov %i3, %o1
2009fb8: 94 10 20 20 mov 0x20, %o2
2009fbc: 40 00 18 b1 call 2010280 <memcpy>
2009fc0: 90 07 60 14 add %i5, 0x14, %o0
_User_extensions_Add_set( extension );
2009fc4: 40 00 0e df call 200db40 <_User_extensions_Add_set>
2009fc8: 90 10 00 1d mov %i5, %o0
2009fcc: b8 07 20 01 inc %i4
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
2009fd0: ba 07 60 34 add %i5, 0x34, %i5
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
2009fd4: 80 a7 00 1a cmp %i4, %i2
2009fd8: 12 bf ff f7 bne 2009fb4 <_User_extensions_Handler_initialization+0x84>
2009fdc: b6 06 e0 20 add %i3, 0x20, %i3
2009fe0: 81 c7 e0 08 ret
2009fe4: 81 e8 00 00 restore
02009fe8 <_User_extensions_Thread_begin>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
2009fe8: 9d e3 bf a0 save %sp, -96, %sp
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
2009fec: 39 00 80 76 sethi %hi(0x201d800), %i4
2009ff0: fa 07 23 38 ld [ %i4 + 0x338 ], %i5 ! 201db38 <_User_extensions_List>
2009ff4: b8 17 23 38 or %i4, 0x338, %i4
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
2009ff8: b8 07 20 04 add %i4, 4, %i4
2009ffc: 80 a7 40 1c cmp %i5, %i4
200a000: 02 80 00 0c be 200a030 <_User_extensions_Thread_begin+0x48><== NEVER TAKEN
200a004: 01 00 00 00 nop
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_begin != NULL )
200a008: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
200a00c: 80 a0 60 00 cmp %g1, 0
200a010: 02 80 00 04 be 200a020 <_User_extensions_Thread_begin+0x38>
200a014: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.thread_begin)( executing );
200a018: 9f c0 40 00 call %g1
200a01c: 01 00 00 00 nop
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
200a020: fa 07 40 00 ld [ %i5 ], %i5
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
200a024: 80 a7 40 1c cmp %i5, %i4
200a028: 32 bf ff f9 bne,a 200a00c <_User_extensions_Thread_begin+0x24>
200a02c: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
200a030: 81 c7 e0 08 ret
200a034: 81 e8 00 00 restore
0200a0d4 <_User_extensions_Thread_create>:
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
200a0d4: 9d e3 bf a0 save %sp, -96, %sp
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
200a0d8: 39 00 80 76 sethi %hi(0x201d800), %i4
200a0dc: fa 07 23 38 ld [ %i4 + 0x338 ], %i5 ! 201db38 <_User_extensions_List>
200a0e0: b8 17 23 38 or %i4, 0x338, %i4
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
200a0e4: b8 07 20 04 add %i4, 4, %i4
200a0e8: 80 a7 40 1c cmp %i5, %i4
200a0ec: 02 80 00 12 be 200a134 <_User_extensions_Thread_create+0x60><== NEVER TAKEN
200a0f0: 82 10 20 01 mov 1, %g1
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_create != NULL ) {
status = (*the_extension->Callouts.thread_create)(
200a0f4: 37 00 80 77 sethi %hi(0x201dc00), %i3
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_create != NULL ) {
200a0f8: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
200a0fc: 80 a0 60 00 cmp %g1, 0
200a100: 02 80 00 08 be 200a120 <_User_extensions_Thread_create+0x4c>
200a104: 84 16 e2 88 or %i3, 0x288, %g2
status = (*the_extension->Callouts.thread_create)(
200a108: d0 00 a0 0c ld [ %g2 + 0xc ], %o0
200a10c: 9f c0 40 00 call %g1
200a110: 92 10 00 18 mov %i0, %o1
_Thread_Executing,
the_thread
);
if ( !status )
200a114: 80 8a 20 ff btst 0xff, %o0
200a118: 02 80 00 0a be 200a140 <_User_extensions_Thread_create+0x6c>
200a11c: 82 10 20 00 clr %g1
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
200a120: fa 07 40 00 ld [ %i5 ], %i5
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
200a124: 80 a7 40 1c cmp %i5, %i4
200a128: 32 bf ff f5 bne,a 200a0fc <_User_extensions_Thread_create+0x28>
200a12c: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
if ( !status )
return false;
}
}
return true;
200a130: 82 10 20 01 mov 1, %g1
}
200a134: b0 08 60 01 and %g1, 1, %i0
200a138: 81 c7 e0 08 ret
200a13c: 81 e8 00 00 restore
200a140: b0 08 60 01 and %g1, 1, %i0
200a144: 81 c7 e0 08 ret
200a148: 81 e8 00 00 restore
0200a14c <_User_extensions_Thread_delete>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
200a14c: 9d e3 bf a0 save %sp, -96, %sp
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Last(
Chain_Control *the_chain
)
{
return _Chain_Tail( the_chain )->previous;
200a150: 39 00 80 76 sethi %hi(0x201d800), %i4
200a154: b8 17 23 38 or %i4, 0x338, %i4 ! 201db38 <_User_extensions_List>
200a158: fa 07 20 08 ld [ %i4 + 8 ], %i5
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
200a15c: 80 a7 40 1c cmp %i5, %i4
200a160: 02 80 00 0d be 200a194 <_User_extensions_Thread_delete+0x48><== NEVER TAKEN
200a164: 37 00 80 77 sethi %hi(0x201dc00), %i3
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_delete != NULL )
200a168: c2 07 60 20 ld [ %i5 + 0x20 ], %g1
200a16c: 80 a0 60 00 cmp %g1, 0
200a170: 02 80 00 05 be 200a184 <_User_extensions_Thread_delete+0x38>
200a174: 84 16 e2 88 or %i3, 0x288, %g2
(*the_extension->Callouts.thread_delete)(
200a178: d0 00 a0 0c ld [ %g2 + 0xc ], %o0
200a17c: 9f c0 40 00 call %g1
200a180: 92 10 00 18 mov %i0, %o1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
200a184: fa 07 60 04 ld [ %i5 + 4 ], %i5
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
200a188: 80 a7 40 1c cmp %i5, %i4
200a18c: 32 bf ff f8 bne,a 200a16c <_User_extensions_Thread_delete+0x20>
200a190: c2 07 60 20 ld [ %i5 + 0x20 ], %g1
200a194: 81 c7 e0 08 ret
200a198: 81 e8 00 00 restore
0200a038 <_User_extensions_Thread_exitted>:
}
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
200a038: 9d e3 bf a0 save %sp, -96, %sp
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Last(
Chain_Control *the_chain
)
{
return _Chain_Tail( the_chain )->previous;
200a03c: 39 00 80 76 sethi %hi(0x201d800), %i4
200a040: b8 17 23 38 or %i4, 0x338, %i4 ! 201db38 <_User_extensions_List>
200a044: fa 07 20 08 ld [ %i4 + 8 ], %i5
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
200a048: 80 a7 40 1c cmp %i5, %i4
200a04c: 02 80 00 0c be 200a07c <_User_extensions_Thread_exitted+0x44><== NEVER TAKEN
200a050: 01 00 00 00 nop
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_exitted != NULL )
200a054: c2 07 60 2c ld [ %i5 + 0x2c ], %g1
200a058: 80 a0 60 00 cmp %g1, 0
200a05c: 02 80 00 04 be 200a06c <_User_extensions_Thread_exitted+0x34>
200a060: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.thread_exitted)( executing );
200a064: 9f c0 40 00 call %g1
200a068: 01 00 00 00 nop
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
200a06c: fa 07 60 04 ld [ %i5 + 4 ], %i5
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
200a070: 80 a7 40 1c cmp %i5, %i4
200a074: 32 bf ff f9 bne,a 200a058 <_User_extensions_Thread_exitted+0x20>
200a078: c2 07 60 2c ld [ %i5 + 0x2c ], %g1
200a07c: 81 c7 e0 08 ret
200a080: 81 e8 00 00 restore
0200a978 <_User_extensions_Thread_restart>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
200a978: 9d e3 bf a0 save %sp, -96, %sp
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
200a97c: 39 00 80 79 sethi %hi(0x201e400), %i4
200a980: fa 07 21 f8 ld [ %i4 + 0x1f8 ], %i5 ! 201e5f8 <_User_extensions_List>
200a984: b8 17 21 f8 or %i4, 0x1f8, %i4
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
200a988: b8 07 20 04 add %i4, 4, %i4
200a98c: 80 a7 40 1c cmp %i5, %i4
200a990: 02 80 00 0d be 200a9c4 <_User_extensions_Thread_restart+0x4c><== NEVER TAKEN
200a994: 37 00 80 7a sethi %hi(0x201e800), %i3
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_restart != NULL )
200a998: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
200a99c: 80 a0 60 00 cmp %g1, 0
200a9a0: 02 80 00 05 be 200a9b4 <_User_extensions_Thread_restart+0x3c>
200a9a4: 84 16 e1 48 or %i3, 0x148, %g2
(*the_extension->Callouts.thread_restart)(
200a9a8: d0 00 a0 0c ld [ %g2 + 0xc ], %o0
200a9ac: 9f c0 40 00 call %g1
200a9b0: 92 10 00 18 mov %i0, %o1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
200a9b4: fa 07 40 00 ld [ %i5 ], %i5
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
200a9b8: 80 a7 40 1c cmp %i5, %i4
200a9bc: 32 bf ff f8 bne,a 200a99c <_User_extensions_Thread_restart+0x24>
200a9c0: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
200a9c4: 81 c7 e0 08 ret
200a9c8: 81 e8 00 00 restore
0200a19c <_User_extensions_Thread_start>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
200a19c: 9d e3 bf a0 save %sp, -96, %sp
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
200a1a0: 39 00 80 76 sethi %hi(0x201d800), %i4
200a1a4: fa 07 23 38 ld [ %i4 + 0x338 ], %i5 ! 201db38 <_User_extensions_List>
200a1a8: b8 17 23 38 or %i4, 0x338, %i4
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
200a1ac: b8 07 20 04 add %i4, 4, %i4
200a1b0: 80 a7 40 1c cmp %i5, %i4
200a1b4: 02 80 00 0d be 200a1e8 <_User_extensions_Thread_start+0x4c><== NEVER TAKEN
200a1b8: 37 00 80 77 sethi %hi(0x201dc00), %i3
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_start != NULL )
200a1bc: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
200a1c0: 80 a0 60 00 cmp %g1, 0
200a1c4: 02 80 00 05 be 200a1d8 <_User_extensions_Thread_start+0x3c>
200a1c8: 84 16 e2 88 or %i3, 0x288, %g2
(*the_extension->Callouts.thread_start)(
200a1cc: d0 00 a0 0c ld [ %g2 + 0xc ], %o0
200a1d0: 9f c0 40 00 call %g1
200a1d4: 92 10 00 18 mov %i0, %o1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
200a1d8: fa 07 40 00 ld [ %i5 ], %i5
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
200a1dc: 80 a7 40 1c cmp %i5, %i4
200a1e0: 32 bf ff f8 bne,a 200a1c0 <_User_extensions_Thread_start+0x24>
200a1e4: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
200a1e8: 81 c7 e0 08 ret
200a1ec: 81 e8 00 00 restore
0200a1f0 <_User_extensions_Thread_switch>:
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
200a1f0: 9d e3 bf a0 save %sp, -96, %sp
200a1f4: 39 00 80 76 sethi %hi(0x201d800), %i4
200a1f8: fa 07 21 54 ld [ %i4 + 0x154 ], %i5 ! 201d954 <_User_extensions_Switches_list>
200a1fc: b8 17 21 54 or %i4, 0x154, %i4
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _Chain_First( &_User_extensions_Switches_list );
200a200: b8 07 20 04 add %i4, 4, %i4
200a204: 80 a7 40 1c cmp %i5, %i4
200a208: 02 80 00 0a be 200a230 <_User_extensions_Thread_switch+0x40><== NEVER TAKEN
200a20c: 01 00 00 00 nop
!_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ;
the_node = the_node->next ) {
the_extension_switch = (User_extensions_Switch_control *) the_node;
(*the_extension_switch->thread_switch)( executing, heir );
200a210: c2 07 60 08 ld [ %i5 + 8 ], %g1
200a214: 90 10 00 18 mov %i0, %o0
200a218: 9f c0 40 00 call %g1
200a21c: 92 10 00 19 mov %i1, %o1
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _Chain_First( &_User_extensions_Switches_list );
!_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ;
the_node = the_node->next ) {
200a220: fa 07 40 00 ld [ %i5 ], %i5
)
{
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _Chain_First( &_User_extensions_Switches_list );
200a224: 80 a7 40 1c cmp %i5, %i4
200a228: 32 bf ff fb bne,a 200a214 <_User_extensions_Thread_switch+0x24>
200a22c: c2 07 60 08 ld [ %i5 + 8 ], %g1
200a230: 81 c7 e0 08 ret
200a234: 81 e8 00 00 restore
0200bcb8 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
200bcb8: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
200bcbc: 7f ff dc 83 call 2002ec8 <sparc_disable_interrupts>
200bcc0: ba 10 00 18 mov %i0, %i5
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
200bcc4: c2 06 00 00 ld [ %i0 ], %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200bcc8: b6 06 20 04 add %i0, 4, %i3
* hence the compiler must not assume *header to remain
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
200bccc: 80 a0 40 1b cmp %g1, %i3
200bcd0: 02 80 00 1e be 200bd48 <_Watchdog_Adjust+0x90>
200bcd4: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
200bcd8: 12 80 00 1e bne 200bd50 <_Watchdog_Adjust+0x98>
200bcdc: 80 a6 60 01 cmp %i1, 1
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
200bce0: 80 a6 a0 00 cmp %i2, 0
200bce4: 02 80 00 19 be 200bd48 <_Watchdog_Adjust+0x90> <== NEVER TAKEN
200bce8: 01 00 00 00 nop
if ( units < _Watchdog_First( header )->delta_interval ) {
200bcec: f8 00 60 10 ld [ %g1 + 0x10 ], %i4
200bcf0: 80 a6 80 1c cmp %i2, %i4
200bcf4: 1a 80 00 0a bcc 200bd1c <_Watchdog_Adjust+0x64> <== ALWAYS TAKEN
200bcf8: b2 10 20 01 mov 1, %i1
_Watchdog_First( header )->delta_interval -= units;
200bcfc: 10 80 00 1c b 200bd6c <_Watchdog_Adjust+0xb4> <== NOT EXECUTED
200bd00: b8 27 00 1a sub %i4, %i2, %i4 <== NOT EXECUTED
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
200bd04: 02 80 00 11 be 200bd48 <_Watchdog_Adjust+0x90> <== NEVER TAKEN
200bd08: 01 00 00 00 nop
if ( units < _Watchdog_First( header )->delta_interval ) {
200bd0c: f8 00 60 10 ld [ %g1 + 0x10 ], %i4
200bd10: 80 a7 00 1a cmp %i4, %i2
200bd14: 38 80 00 16 bgu,a 200bd6c <_Watchdog_Adjust+0xb4>
200bd18: b8 27 00 1a sub %i4, %i2, %i4
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
200bd1c: f2 20 60 10 st %i1, [ %g1 + 0x10 ]
_ISR_Enable( level );
200bd20: 7f ff dc 6e call 2002ed8 <sparc_enable_interrupts>
200bd24: 01 00 00 00 nop
_Watchdog_Tickle( header );
200bd28: 40 00 00 ab call 200bfd4 <_Watchdog_Tickle>
200bd2c: 90 10 00 1d mov %i5, %o0
_ISR_Disable( level );
200bd30: 7f ff dc 66 call 2002ec8 <sparc_disable_interrupts>
200bd34: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
200bd38: c2 07 40 00 ld [ %i5 ], %g1
if ( _Chain_Is_empty( header ) )
200bd3c: 80 a6 c0 01 cmp %i3, %g1
200bd40: 32 bf ff f1 bne,a 200bd04 <_Watchdog_Adjust+0x4c>
200bd44: b4 a6 80 1c subcc %i2, %i4, %i2
}
break;
}
}
_ISR_Enable( level );
200bd48: 7f ff dc 64 call 2002ed8 <sparc_enable_interrupts>
200bd4c: 91 e8 00 08 restore %g0, %o0, %o0
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
200bd50: 12 bf ff fe bne 200bd48 <_Watchdog_Adjust+0x90> <== NEVER TAKEN
200bd54: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
200bd58: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200bd5c: b4 00 80 1a add %g2, %i2, %i2
200bd60: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
}
break;
}
}
_ISR_Enable( level );
200bd64: 7f ff dc 5d call 2002ed8 <sparc_enable_interrupts>
200bd68: 91 e8 00 08 restore %g0, %o0, %o0
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
200bd6c: 10 bf ff f7 b 200bd48 <_Watchdog_Adjust+0x90>
200bd70: f8 20 60 10 st %i4, [ %g1 + 0x10 ]
0200a3c0 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
200a3c0: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
200a3c4: 7f ff df 71 call 2002188 <sparc_disable_interrupts>
200a3c8: 01 00 00 00 nop
previous_state = the_watchdog->state;
200a3cc: fa 06 20 08 ld [ %i0 + 8 ], %i5
switch ( previous_state ) {
200a3d0: 80 a7 60 01 cmp %i5, 1
200a3d4: 02 80 00 2a be 200a47c <_Watchdog_Remove+0xbc>
200a3d8: 03 00 80 76 sethi %hi(0x201d800), %g1
200a3dc: 1a 80 00 09 bcc 200a400 <_Watchdog_Remove+0x40>
200a3e0: 80 a7 60 03 cmp %i5, 3
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
200a3e4: 03 00 80 76 sethi %hi(0x201d800), %g1
200a3e8: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 201da64 <_Watchdog_Ticks_since_boot>
200a3ec: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
_ISR_Enable( level );
200a3f0: 7f ff df 6a call 2002198 <sparc_enable_interrupts>
200a3f4: b0 10 00 1d mov %i5, %i0
return( previous_state );
}
200a3f8: 81 c7 e0 08 ret
200a3fc: 81 e8 00 00 restore
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
previous_state = the_watchdog->state;
switch ( previous_state ) {
200a400: 18 bf ff fa bgu 200a3e8 <_Watchdog_Remove+0x28> <== NEVER TAKEN
200a404: 03 00 80 76 sethi %hi(0x201d800), %g1
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
_ISR_Enable( level );
return( previous_state );
}
200a408: c2 06 00 00 ld [ %i0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
200a40c: c0 26 20 08 clr [ %i0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
200a410: c4 00 40 00 ld [ %g1 ], %g2
200a414: 80 a0 a0 00 cmp %g2, 0
200a418: 02 80 00 07 be 200a434 <_Watchdog_Remove+0x74>
200a41c: 05 00 80 76 sethi %hi(0x201d800), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
200a420: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
200a424: c4 06 20 10 ld [ %i0 + 0x10 ], %g2
200a428: 84 00 c0 02 add %g3, %g2, %g2
200a42c: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
200a430: 05 00 80 76 sethi %hi(0x201d800), %g2
200a434: c4 00 a2 60 ld [ %g2 + 0x260 ], %g2 ! 201da60 <_Watchdog_Sync_count>
200a438: 80 a0 a0 00 cmp %g2, 0
200a43c: 22 80 00 07 be,a 200a458 <_Watchdog_Remove+0x98>
200a440: c4 06 20 04 ld [ %i0 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
200a444: 05 00 80 77 sethi %hi(0x201dc00), %g2
200a448: c6 00 a2 90 ld [ %g2 + 0x290 ], %g3 ! 201de90 <_Per_CPU_Information+0x8>
200a44c: 05 00 80 76 sethi %hi(0x201d800), %g2
200a450: c6 20 a1 f8 st %g3, [ %g2 + 0x1f8 ] ! 201d9f8 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
200a454: c4 06 20 04 ld [ %i0 + 4 ], %g2
next->previous = previous;
200a458: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
200a45c: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
200a460: 03 00 80 76 sethi %hi(0x201d800), %g1
200a464: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 201da64 <_Watchdog_Ticks_since_boot>
200a468: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
_ISR_Enable( level );
200a46c: 7f ff df 4b call 2002198 <sparc_enable_interrupts>
200a470: b0 10 00 1d mov %i5, %i0
return( previous_state );
}
200a474: 81 c7 e0 08 ret
200a478: 81 e8 00 00 restore
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
200a47c: c2 00 62 64 ld [ %g1 + 0x264 ], %g1
/*
* It is not actually on the chain so just change the state and
* the Insert operation we interrupted will be aborted.
*/
the_watchdog->state = WATCHDOG_INACTIVE;
200a480: c0 26 20 08 clr [ %i0 + 8 ]
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
200a484: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
_ISR_Enable( level );
200a488: 7f ff df 44 call 2002198 <sparc_enable_interrupts>
200a48c: b0 10 00 1d mov %i5, %i0
return( previous_state );
}
200a490: 81 c7 e0 08 ret
200a494: 81 e8 00 00 restore
0200b49c <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
200b49c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
200b4a0: 7f ff dd 5e call 2002a18 <sparc_disable_interrupts>
200b4a4: 01 00 00 00 nop
200b4a8: ba 10 00 08 mov %o0, %i5
printk( "Watchdog Chain: %s %p\n", name, header );
200b4ac: 11 00 80 75 sethi %hi(0x201d400), %o0
200b4b0: 94 10 00 19 mov %i1, %o2
200b4b4: 92 10 00 18 mov %i0, %o1
200b4b8: 7f ff e4 73 call 2004684 <printk>
200b4bc: 90 12 22 f8 or %o0, 0x2f8, %o0
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
200b4c0: f8 06 40 00 ld [ %i1 ], %i4
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200b4c4: b2 06 60 04 add %i1, 4, %i1
if ( !_Chain_Is_empty( header ) ) {
200b4c8: 80 a7 00 19 cmp %i4, %i1
200b4cc: 02 80 00 0f be 200b508 <_Watchdog_Report_chain+0x6c>
200b4d0: 11 00 80 75 sethi %hi(0x201d400), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
200b4d4: 92 10 00 1c mov %i4, %o1
200b4d8: 40 00 00 0f call 200b514 <_Watchdog_Report>
200b4dc: 90 10 20 00 clr %o0
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = _Chain_First( header ) ;
node != _Chain_Tail(header) ;
node = node->next )
200b4e0: f8 07 00 00 ld [ %i4 ], %i4
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = _Chain_First( header ) ;
200b4e4: 80 a7 00 19 cmp %i4, %i1
200b4e8: 12 bf ff fc bne 200b4d8 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
200b4ec: 92 10 00 1c mov %i4, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
200b4f0: 11 00 80 75 sethi %hi(0x201d400), %o0
200b4f4: 92 10 00 18 mov %i0, %o1
200b4f8: 7f ff e4 63 call 2004684 <printk>
200b4fc: 90 12 23 10 or %o0, 0x310, %o0
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
200b500: 7f ff dd 4a call 2002a28 <sparc_enable_interrupts>
200b504: 91 e8 00 1d restore %g0, %i5, %o0
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
200b508: 7f ff e4 5f call 2004684 <printk>
200b50c: 90 12 23 20 or %o0, 0x320, %o0
200b510: 30 bf ff fc b,a 200b500 <_Watchdog_Report_chain+0x64>
020076e4 <_rename_r>:
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
20076e4: 9d e3 bf 58 save %sp, -168, %sp
/*
* Get the parent node of the old path to be renamed. Find the parent path.
*/
old_parent_pathlen = rtems_filesystem_dirname ( old );
20076e8: 7f ff f9 fe call 2005ee0 <rtems_filesystem_dirname>
20076ec: 90 10 00 19 mov %i1, %o0
if ( old_parent_pathlen == 0 )
20076f0: 80 a2 20 00 cmp %o0, 0
20076f4: 12 80 00 2b bne 20077a0 <_rename_r+0xbc>
20076f8: b8 10 00 08 mov %o0, %i4
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
20076fc: ba 07 bf d0 add %fp, -48, %i5
2007700: 90 10 00 19 mov %i1, %o0
2007704: 92 07 bf f8 add %fp, -8, %o1
2007708: 94 10 00 1d mov %i5, %o2
200770c: 40 00 01 00 call 2007b0c <rtems_filesystem_get_start_loc>
2007710: b8 10 20 00 clr %i4
rtems_filesystem_location_info_t old_parent_loc;
rtems_filesystem_location_info_t new_parent_loc;
int i;
int result;
const char *name;
bool free_old_parentloc = false;
2007714: b6 10 20 00 clr %i3
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
2007718: c2 07 bf d0 ld [ %fp + -48 ], %g1
name = old + old_parent_pathlen;
200771c: b2 06 40 1c add %i1, %i4, %i1
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
2007720: c2 27 bf bc st %g1, [ %fp + -68 ]
2007724: c2 07 bf d4 ld [ %fp + -44 ], %g1
name = old + old_parent_pathlen;
2007728: f2 27 bf fc st %i1, [ %fp + -4 ]
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
200772c: c2 27 bf c0 st %g1, [ %fp + -64 ]
2007730: c2 07 bf d8 ld [ %fp + -40 ], %g1
name = old + old_parent_pathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2007734: 90 10 00 19 mov %i1, %o0
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
2007738: c2 27 bf c4 st %g1, [ %fp + -60 ]
200773c: c2 07 bf dc ld [ %fp + -36 ], %g1
2007740: c2 27 bf c8 st %g1, [ %fp + -56 ]
2007744: c2 07 bf e0 ld [ %fp + -32 ], %g1
name = old + old_parent_pathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2007748: 40 00 3d b6 call 2016e20 <strlen>
200774c: c2 27 bf cc st %g1, [ %fp + -52 ]
2007750: 92 10 00 08 mov %o0, %o1
2007754: 7f ff f9 f2 call 2005f1c <rtems_filesystem_prefix_separators>
2007758: 90 10 00 19 mov %i1, %o0
200775c: b2 06 40 08 add %i1, %o0, %i1
2007760: f2 27 bf fc st %i1, [ %fp + -4 ]
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
2007764: 40 00 3d af call 2016e20 <strlen>
2007768: 90 10 00 19 mov %i1, %o0
200776c: 94 10 20 00 clr %o2
2007770: 92 10 00 08 mov %o0, %o1
2007774: 96 07 bf bc add %fp, -68, %o3
2007778: 90 10 00 19 mov %i1, %o0
200777c: 7f ff f9 ad call 2005e30 <rtems_filesystem_evaluate_relative_path>
2007780: 98 10 20 00 clr %o4
0, &old_loc, false );
if ( result != 0 ) {
2007784: 80 a2 20 00 cmp %o0, 0
2007788: 02 80 00 17 be 20077e4 <_rename_r+0x100>
200778c: 80 8e e0 ff btst 0xff, %i3
if ( free_old_parentloc )
2007790: 12 80 00 11 bne 20077d4 <_rename_r+0xf0> <== ALWAYS TAKEN
2007794: b0 10 3f ff mov -1, %i0
if ( free_old_parentloc )
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
return result;
}
2007798: 81 c7 e0 08 ret <== NOT EXECUTED
200779c: 81 e8 00 00 restore <== NOT EXECUTED
old_parent_pathlen = rtems_filesystem_dirname ( old );
if ( old_parent_pathlen == 0 )
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
else {
result = rtems_filesystem_evaluate_path( old, old_parent_pathlen,
20077a0: ba 07 bf d0 add %fp, -48, %i5
20077a4: 90 10 00 19 mov %i1, %o0
20077a8: 92 10 00 1c mov %i4, %o1
20077ac: 94 10 20 02 mov 2, %o2
20077b0: 96 10 00 1d mov %i5, %o3
20077b4: 98 10 20 00 clr %o4
20077b8: 7f ff f9 bb call 2005ea4 <rtems_filesystem_evaluate_path>
20077bc: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
20077c0: 80 a2 20 00 cmp %o0, 0
20077c4: 12 bf ff f5 bne 2007798 <_rename_r+0xb4> <== NEVER TAKEN
20077c8: b6 10 20 01 mov 1, %i3
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
20077cc: 10 bf ff d4 b 200771c <_rename_r+0x38>
20077d0: c2 07 bf d0 ld [ %fp + -48 ], %g1
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &old_loc, false );
if ( result != 0 ) {
if ( free_old_parentloc )
rtems_filesystem_freenode( &old_parent_loc );
20077d4: 7f ff fa 7b call 20061c0 <rtems_filesystem_freenode>
20077d8: 90 10 00 1d mov %i5, %o0
20077dc: 81 c7 e0 08 ret
20077e0: 81 e8 00 00 restore
/*
* Get the parent of the new node we are renaming to.
*/
rtems_filesystem_get_start_loc( new, &i, &new_parent_loc );
20077e4: 90 10 00 1a mov %i2, %o0
20077e8: 92 07 bf f8 add %fp, -8, %o1
20077ec: 40 00 00 c8 call 2007b0c <rtems_filesystem_get_start_loc>
20077f0: 94 07 bf e4 add %fp, -28, %o2
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
20077f4: c2 07 bf f0 ld [ %fp + -16 ], %g1
20077f8: d0 07 bf f8 ld [ %fp + -8 ], %o0
20077fc: c2 00 60 04 ld [ %g1 + 4 ], %g1
2007800: 90 06 80 08 add %i2, %o0, %o0
2007804: 92 07 bf e4 add %fp, -28, %o1
2007808: 9f c0 40 00 call %g1
200780c: 94 07 bf fc add %fp, -4, %o2
if ( result != 0 ) {
2007810: 80 a2 20 00 cmp %o0, 0
2007814: 12 80 00 29 bne 20078b8 <_rename_r+0x1d4>
2007818: c2 07 bf f4 ld [ %fp + -12 ], %g1
/*
* Check to see if the caller is trying to rename across file system
* boundaries.
*/
if ( old_parent_loc.mt_entry != new_parent_loc.mt_entry ) {
200781c: c4 07 bf e0 ld [ %fp + -32 ], %g2
2007820: 80 a0 80 01 cmp %g2, %g1
2007824: 12 80 00 15 bne 2007878 <_rename_r+0x194>
2007828: c2 07 bf f0 ld [ %fp + -16 ], %g1
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
rtems_set_errno_and_return_minus_one( EXDEV );
}
result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name );
200782c: d6 07 bf fc ld [ %fp + -4 ], %o3
2007830: c2 00 60 40 ld [ %g1 + 0x40 ], %g1
2007834: 92 07 bf bc add %fp, -68, %o1
2007838: 94 07 bf e4 add %fp, -28, %o2
200783c: 9f c0 40 00 call %g1
2007840: 90 10 00 1d mov %i5, %o0
2007844: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &new_parent_loc );
2007848: 7f ff fa 5e call 20061c0 <rtems_filesystem_freenode>
200784c: 90 07 bf e4 add %fp, -28, %o0
if ( free_old_parentloc )
2007850: 80 8e e0 ff btst 0xff, %i3
2007854: 12 80 00 06 bne 200786c <_rename_r+0x188>
2007858: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
200785c: 7f ff fa 59 call 20061c0 <rtems_filesystem_freenode>
2007860: 90 07 bf bc add %fp, -68, %o0
return result;
}
2007864: 81 c7 e0 08 ret
2007868: 81 e8 00 00 restore
result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name );
rtems_filesystem_freenode( &new_parent_loc );
if ( free_old_parentloc )
rtems_filesystem_freenode( &old_parent_loc );
200786c: 7f ff fa 55 call 20061c0 <rtems_filesystem_freenode>
2007870: 90 10 00 1d mov %i5, %o0
2007874: 30 bf ff fa b,a 200785c <_rename_r+0x178>
* Check to see if the caller is trying to rename across file system
* boundaries.
*/
if ( old_parent_loc.mt_entry != new_parent_loc.mt_entry ) {
rtems_filesystem_freenode( &new_parent_loc );
2007878: 7f ff fa 52 call 20061c0 <rtems_filesystem_freenode>
200787c: 90 07 bf e4 add %fp, -28, %o0
if ( free_old_parentloc )
2007880: 80 8e e0 ff btst 0xff, %i3
2007884: 12 80 00 0a bne 20078ac <_rename_r+0x1c8>
2007888: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
200788c: 7f ff fa 4d call 20061c0 <rtems_filesystem_freenode>
2007890: 90 07 bf bc add %fp, -68, %o0
rtems_set_errno_and_return_minus_one( EXDEV );
2007894: 40 00 30 09 call 20138b8 <__errno>
2007898: b0 10 3f ff mov -1, %i0
200789c: 82 10 20 12 mov 0x12, %g1
20078a0: c2 22 00 00 st %g1, [ %o0 ]
20078a4: 81 c7 e0 08 ret
20078a8: 81 e8 00 00 restore
*/
if ( old_parent_loc.mt_entry != new_parent_loc.mt_entry ) {
rtems_filesystem_freenode( &new_parent_loc );
if ( free_old_parentloc )
rtems_filesystem_freenode( &old_parent_loc );
20078ac: 7f ff fa 45 call 20061c0 <rtems_filesystem_freenode>
20078b0: 90 10 00 1d mov %i5, %o0
20078b4: 30 bf ff f6 b,a 200788c <_rename_r+0x1a8>
rtems_filesystem_get_start_loc( new, &i, &new_parent_loc );
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
if ( result != 0 ) {
rtems_filesystem_freenode( &new_parent_loc );
20078b8: 7f ff fa 42 call 20061c0 <rtems_filesystem_freenode>
20078bc: 90 07 bf e4 add %fp, -28, %o0
if ( free_old_parentloc )
20078c0: 80 8e e0 ff btst 0xff, %i3
20078c4: 02 80 00 05 be 20078d8 <_rename_r+0x1f4> <== NEVER TAKEN
20078c8: 90 07 bf bc add %fp, -68, %o0
rtems_filesystem_freenode( &old_parent_loc );
20078cc: 7f ff fa 3d call 20061c0 <rtems_filesystem_freenode>
20078d0: 90 10 00 1d mov %i5, %o0
rtems_filesystem_freenode( &old_loc );
20078d4: 90 07 bf bc add %fp, -68, %o0
20078d8: 7f ff fa 3a call 20061c0 <rtems_filesystem_freenode>
20078dc: b0 10 3f ff mov -1, %i0
return -1;
20078e0: 81 c7 e0 08 ret
20078e4: 81 e8 00 00 restore
02006434 <adjtime>:
int adjtime(
struct timeval *delta,
struct timeval *olddelta
)
{
2006434: 9d e3 bf 98 save %sp, -104, %sp
long adjustment;
/*
* Simple validations
*/
if ( !delta )
2006438: ba 96 20 00 orcc %i0, 0, %i5
200643c: 02 80 00 54 be 200658c <adjtime+0x158>
2006440: 03 00 03 d0 sethi %hi(0xf4000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
2006444: c4 07 60 04 ld [ %i5 + 4 ], %g2
2006448: 82 10 62 3f or %g1, 0x23f, %g1
200644c: 80 a0 80 01 cmp %g2, %g1
2006450: 18 80 00 4f bgu 200658c <adjtime+0x158>
2006454: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( olddelta ) {
2006458: 22 80 00 06 be,a 2006470 <adjtime+0x3c>
200645c: c2 07 40 00 ld [ %i5 ], %g1
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
2006460: c0 26 60 04 clr [ %i1 + 4 ]
2006464: c4 07 60 04 ld [ %i5 + 4 ], %g2
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( olddelta ) {
olddelta->tv_sec = 0;
2006468: c0 26 40 00 clr [ %i1 ]
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
200646c: c2 07 40 00 ld [ %i5 ], %g1
adjustment += delta->tv_usec;
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
2006470: 07 00 80 76 sethi %hi(0x201d800), %g3
2006474: c8 00 e2 38 ld [ %g3 + 0x238 ], %g4 ! 201da38 <Configuration+0xc>
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
2006478: 9f 28 60 08 sll %g1, 8, %o7
200647c: 87 28 60 03 sll %g1, 3, %g3
2006480: 86 23 c0 03 sub %o7, %g3, %g3
2006484: 9f 28 e0 06 sll %g3, 6, %o7
2006488: 86 23 c0 03 sub %o7, %g3, %g3
200648c: 82 00 c0 01 add %g3, %g1, %g1
2006490: 83 28 60 06 sll %g1, 6, %g1
adjustment += delta->tv_usec;
2006494: 84 00 40 02 add %g1, %g2, %g2
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
2006498: 80 a0 80 04 cmp %g2, %g4
200649c: 0a 80 00 3a bcs 2006584 <adjtime+0x150>
20064a0: b0 10 20 00 clr %i0
/**
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
20064a4: 03 00 80 7a sethi %hi(0x201e800), %g1
20064a8: c4 00 60 90 ld [ %g1 + 0x90 ], %g2 ! 201e890 <_Thread_Dispatch_disable_level>
20064ac: 84 00 a0 01 inc %g2
20064b0: c4 20 60 90 st %g2, [ %g1 + 0x90 ]
return _Thread_Dispatch_disable_level;
20064b4: c2 00 60 90 ld [ %g1 + 0x90 ], %g1
* This prevents context switches while we are adjusting the TOD
*/
_Thread_Disable_dispatch();
_TOD_Get( &ts );
20064b8: 40 00 06 6a call 2007e60 <_TOD_Get>
20064bc: 90 07 bf f8 add %fp, -8, %o0
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
20064c0: c2 07 60 04 ld [ %i5 + 4 ], %g1
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
20064c4: c8 07 bf f8 ld [ %fp + -8 ], %g4
20064c8: c4 07 40 00 ld [ %i5 ], %g2
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
20064cc: 87 28 60 02 sll %g1, 2, %g3
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
20064d0: 84 01 00 02 add %g4, %g2, %g2
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
20064d4: 89 28 60 07 sll %g1, 7, %g4
20064d8: 86 21 00 03 sub %g4, %g3, %g3
20064dc: 82 00 c0 01 add %g3, %g1, %g1
20064e0: c6 07 bf fc ld [ %fp + -4 ], %g3
20064e4: 83 28 60 03 sll %g1, 3, %g1
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
20064e8: c4 27 bf f8 st %g2, [ %fp + -8 ]
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
20064ec: 82 00 40 03 add %g1, %g3, %g1
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
20064f0: 07 0e e6 b2 sethi %hi(0x3b9ac800), %g3
20064f4: 86 10 e1 ff or %g3, 0x1ff, %g3 ! 3b9ac9ff <RAM_END+0x395ac9ff>
20064f8: 80 a0 40 03 cmp %g1, %g3
20064fc: 08 80 00 0a bleu 2006524 <adjtime+0xf0>
2006500: c2 27 bf fc st %g1, [ %fp + -4 ]
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
2006504: 09 31 19 4d sethi %hi(0xc4653400), %g4
2006508: 88 11 22 00 or %g4, 0x200, %g4 ! c4653600 <RAM_END+0xc2253600>
200650c: 82 00 40 04 add %g1, %g4, %g1
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
2006510: 80 a0 40 03 cmp %g1, %g3
2006514: 18 bf ff fe bgu 200650c <adjtime+0xd8> <== NEVER TAKEN
2006518: 84 00 a0 01 inc %g2
200651c: c2 27 bf fc st %g1, [ %fp + -4 ]
2006520: c4 27 bf f8 st %g2, [ %fp + -8 ]
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec++;
}
/* if adjustment is too much negative */
while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) {
2006524: 09 31 19 4d sethi %hi(0xc4653400), %g4
2006528: 88 11 22 00 or %g4, 0x200, %g4 ! c4653600 <RAM_END+0xc2253600>
200652c: 80 a0 40 04 cmp %g1, %g4
2006530: 18 80 00 0a bgu 2006558 <adjtime+0x124> <== NEVER TAKEN
2006534: c4 07 bf f8 ld [ %fp + -8 ], %g2
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
2006538: 07 0e e6 b2 sethi %hi(0x3b9ac800), %g3
200653c: 86 10 e2 00 or %g3, 0x200, %g3 ! 3b9aca00 <RAM_END+0x395aca00>
2006540: 82 00 40 03 add %g1, %g3, %g1
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec++;
}
/* if adjustment is too much negative */
while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) {
2006544: 80 a0 40 04 cmp %g1, %g4
2006548: 08 bf ff fe bleu 2006540 <adjtime+0x10c>
200654c: 84 00 bf ff add %g2, -1, %g2
2006550: c2 27 bf fc st %g1, [ %fp + -4 ]
2006554: c4 27 bf f8 st %g2, [ %fp + -8 ]
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec--;
}
_TOD_Set( &ts );
2006558: 40 00 06 6c call 2007f08 <_TOD_Set>
200655c: 90 07 bf f8 add %fp, -8, %o0
_Thread_Enable_dispatch();
2006560: 40 00 0c da call 20098c8 <_Thread_Enable_dispatch>
2006564: b0 10 20 00 clr %i0
/* set the user's output */
if ( olddelta )
2006568: 80 a6 60 00 cmp %i1, 0
200656c: 02 80 00 0c be 200659c <adjtime+0x168>
2006570: 01 00 00 00 nop
*olddelta = *delta;
2006574: c2 07 40 00 ld [ %i5 ], %g1
2006578: c2 26 40 00 st %g1, [ %i1 ]
200657c: c2 07 60 04 ld [ %i5 + 4 ], %g1
2006580: c2 26 60 04 st %g1, [ %i1 + 4 ]
return 0;
}
2006584: 81 c7 e0 08 ret
2006588: 81 e8 00 00 restore
*/
if ( !delta )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
rtems_set_errno_and_return_minus_one( EINVAL );
200658c: 40 00 26 b9 call 2010070 <__errno>
2006590: b0 10 3f ff mov -1, %i0
2006594: 82 10 20 16 mov 0x16, %g1
2006598: c2 22 00 00 st %g1, [ %o0 ]
200659c: 81 c7 e0 08 ret
20065a0: 81 e8 00 00 restore
02006ca4 <aio_cancel>:
* operation(s) cannot be canceled
*/
int aio_cancel(int fildes, struct aiocb *aiocbp)
{
2006ca4: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request_chain *r_chain;
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
2006ca8: 3b 00 80 66 sethi %hi(0x2019800), %i5
2006cac: 40 00 04 91 call 2007ef0 <pthread_mutex_lock>
2006cb0: 90 17 63 7c or %i5, 0x37c, %o0 ! 2019b7c <aio_request_queue>
if (fcntl (fildes, F_GETFD) < 0) {
2006cb4: 90 10 00 18 mov %i0, %o0
2006cb8: 40 00 1e 90 call 200e6f8 <fcntl>
2006cbc: 92 10 20 01 mov 1, %o1
2006cc0: 80 a2 20 00 cmp %o0, 0
2006cc4: 06 80 00 6c bl 2006e74 <aio_cancel+0x1d0>
2006cc8: 80 a6 60 00 cmp %i1, 0
pthread_mutex_unlock(&aio_request_queue.mutex);
rtems_set_errno_and_return_minus_one (EBADF);
}
/* if aiocbp is NULL remove all request for given file descriptor */
if (aiocbp == NULL) {
2006ccc: 02 80 00 3b be 2006db8 <aio_cancel+0x114>
2006cd0: 92 10 00 18 mov %i0, %o1
pthread_mutex_unlock (&aio_request_queue.mutex);
return AIO_CANCELED;
} else {
AIO_printf ("Cancel request\n");
if (aiocbp->aio_fildes != fildes) {
2006cd4: f8 06 40 00 ld [ %i1 ], %i4
2006cd8: 80 a7 00 18 cmp %i4, %i0
2006cdc: 12 80 00 2f bne 2006d98 <aio_cancel+0xf4>
2006ce0: 90 17 63 7c or %i5, 0x37c, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
rtems_set_errno_and_return_minus_one (EINVAL);
}
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
2006ce4: 92 10 00 1c mov %i4, %o1
2006ce8: 11 00 80 66 sethi %hi(0x2019800), %o0
2006cec: 94 10 20 00 clr %o2
2006cf0: 40 00 00 cc call 2007020 <rtems_aio_search_fd>
2006cf4: 90 12 23 c4 or %o0, 0x3c4, %o0
if (r_chain == NULL) {
2006cf8: b0 92 20 00 orcc %o0, 0, %i0
2006cfc: 22 80 00 0f be,a 2006d38 <aio_cancel+0x94>
2006d00: ba 17 63 7c or %i5, 0x37c, %i5
return AIO_ALLDONE;
}
}
AIO_printf ("Request on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
2006d04: b8 06 20 1c add %i0, 0x1c, %i4
2006d08: 40 00 04 7a call 2007ef0 <pthread_mutex_lock>
2006d0c: 90 10 00 1c mov %i4, %o0
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
2006d10: 92 10 00 19 mov %i1, %o1
2006d14: 40 00 01 e4 call 20074a4 <rtems_aio_remove_req>
2006d18: 90 06 20 08 add %i0, 8, %o0
2006d1c: b0 10 00 08 mov %o0, %i0
pthread_mutex_unlock (&r_chain->mutex);
2006d20: 40 00 04 94 call 2007f70 <pthread_mutex_unlock>
2006d24: 90 10 00 1c mov %i4, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
2006d28: 40 00 04 92 call 2007f70 <pthread_mutex_unlock>
2006d2c: 90 17 63 7c or %i5, 0x37c, %o0
return result;
}
return AIO_ALLDONE;
}
2006d30: 81 c7 e0 08 ret
2006d34: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one (EINVAL);
}
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
if (r_chain == NULL) {
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2006d38: c4 07 60 54 ld [ %i5 + 0x54 ], %g2
2006d3c: 82 07 60 58 add %i5, 0x58, %g1
2006d40: 80 a0 80 01 cmp %g2, %g1
2006d44: 02 80 00 0f be 2006d80 <aio_cancel+0xdc> <== NEVER TAKEN
2006d48: 90 07 60 54 add %i5, 0x54, %o0
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
2006d4c: 92 10 00 1c mov %i4, %o1
2006d50: 40 00 00 b4 call 2007020 <rtems_aio_search_fd>
2006d54: 94 10 20 00 clr %o2
if (r_chain == NULL) {
2006d58: 80 a2 20 00 cmp %o0, 0
2006d5c: 02 80 00 0e be 2006d94 <aio_cancel+0xf0>
2006d60: 92 10 00 19 mov %i1, %o1
rtems_set_errno_and_return_minus_one (EINVAL);
}
AIO_printf ("Request on [IQ]\n");
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
2006d64: 40 00 01 d0 call 20074a4 <rtems_aio_remove_req>
2006d68: 90 02 20 08 add %o0, 8, %o0
2006d6c: b0 10 00 08 mov %o0, %i0
pthread_mutex_unlock (&aio_request_queue.mutex);
2006d70: 40 00 04 80 call 2007f70 <pthread_mutex_unlock>
2006d74: 90 10 00 1d mov %i5, %o0
return result;
2006d78: 81 c7 e0 08 ret
2006d7c: 81 e8 00 00 restore
} else {
pthread_mutex_unlock (&aio_request_queue.mutex);
2006d80: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
2006d84: 40 00 04 7b call 2007f70 <pthread_mutex_unlock>
2006d88: b0 10 20 02 mov 2, %i0
return AIO_ALLDONE;
2006d8c: 81 c7 e0 08 ret
2006d90: 81 e8 00 00 restore
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
if (r_chain == NULL) {
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
if (r_chain == NULL) {
pthread_mutex_unlock (&aio_request_queue.mutex);
2006d94: 90 10 00 1d mov %i5, %o0
2006d98: 40 00 04 76 call 2007f70 <pthread_mutex_unlock>
2006d9c: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one (EINVAL);
2006da0: 40 00 2c aa call 2012048 <__errno>
2006da4: 01 00 00 00 nop
2006da8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2006dac: c2 22 00 00 st %g1, [ %o0 ]
2006db0: 81 c7 e0 08 ret
2006db4: 81 e8 00 00 restore
/* if aiocbp is NULL remove all request for given file descriptor */
if (aiocbp == NULL) {
AIO_printf ("Cancel all requests\n");
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
2006db8: 11 00 80 66 sethi %hi(0x2019800), %o0
2006dbc: 94 10 20 00 clr %o2
2006dc0: 40 00 00 98 call 2007020 <rtems_aio_search_fd>
2006dc4: 90 12 23 c4 or %o0, 0x3c4, %o0
if (r_chain == NULL) {
2006dc8: b8 92 20 00 orcc %o0, 0, %i4
2006dcc: 02 80 00 0f be 2006e08 <aio_cancel+0x164>
2006dd0: b2 07 20 1c add %i4, 0x1c, %i1
return AIO_ALLDONE;
}
AIO_printf ("Request chain on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
2006dd4: 40 00 04 47 call 2007ef0 <pthread_mutex_lock>
2006dd8: 90 10 00 19 mov %i1, %o0
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2006ddc: 40 00 0b 02 call 20099e4 <_Chain_Extract>
2006de0: 90 10 00 1c mov %i4, %o0
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
2006de4: 40 00 01 9c call 2007454 <rtems_aio_remove_fd>
2006de8: 90 10 00 1c mov %i4, %o0
pthread_mutex_unlock (&r_chain->mutex);
2006dec: 40 00 04 61 call 2007f70 <pthread_mutex_unlock>
2006df0: 90 10 00 19 mov %i1, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
2006df4: 90 17 63 7c or %i5, 0x37c, %o0
2006df8: 40 00 04 5e call 2007f70 <pthread_mutex_unlock>
2006dfc: b0 10 20 00 clr %i0
return AIO_CANCELED;
2006e00: 81 c7 e0 08 ret
2006e04: 81 e8 00 00 restore
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
2006e08: ba 17 63 7c or %i5, 0x37c, %i5
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
if (r_chain == NULL) {
AIO_printf ("Request chain not on [WQ]\n");
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2006e0c: c4 07 60 54 ld [ %i5 + 0x54 ], %g2
2006e10: 82 07 60 58 add %i5, 0x58, %g1
2006e14: 80 a0 80 01 cmp %g2, %g1
2006e18: 02 bf ff da be 2006d80 <aio_cancel+0xdc> <== NEVER TAKEN
2006e1c: 90 07 60 54 add %i5, 0x54, %o0
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
2006e20: 92 10 00 18 mov %i0, %o1
2006e24: 40 00 00 7f call 2007020 <rtems_aio_search_fd>
2006e28: 94 10 20 00 clr %o2
if (r_chain == NULL) {
2006e2c: b8 92 20 00 orcc %o0, 0, %i4
2006e30: 22 bf ff d5 be,a 2006d84 <aio_cancel+0xe0>
2006e34: 90 10 00 1d mov %i5, %o0
2006e38: 40 00 0a eb call 20099e4 <_Chain_Extract>
2006e3c: b2 07 20 1c add %i4, 0x1c, %i1
}
AIO_printf ("Request chain on [IQ]\n");
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
2006e40: 40 00 01 85 call 2007454 <rtems_aio_remove_fd>
2006e44: 90 10 00 1c mov %i4, %o0
pthread_mutex_destroy (&r_chain->mutex);
2006e48: 40 00 03 7f call 2007c44 <pthread_mutex_destroy>
2006e4c: 90 10 00 19 mov %i1, %o0
pthread_cond_destroy (&r_chain->mutex);
2006e50: 40 00 02 9e call 20078c8 <pthread_cond_destroy>
2006e54: 90 10 00 19 mov %i1, %o0
free (r_chain);
2006e58: 7f ff f2 03 call 2003664 <free>
2006e5c: 90 10 00 1c mov %i4, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
return AIO_CANCELED;
2006e60: b0 10 20 00 clr %i0
rtems_aio_remove_fd (r_chain);
pthread_mutex_destroy (&r_chain->mutex);
pthread_cond_destroy (&r_chain->mutex);
free (r_chain);
pthread_mutex_unlock (&aio_request_queue.mutex);
2006e64: 40 00 04 43 call 2007f70 <pthread_mutex_unlock>
2006e68: 90 10 00 1d mov %i5, %o0
return AIO_CANCELED;
2006e6c: 81 c7 e0 08 ret
2006e70: 81 e8 00 00 restore
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
if (fcntl (fildes, F_GETFD) < 0) {
pthread_mutex_unlock(&aio_request_queue.mutex);
2006e74: 40 00 04 3f call 2007f70 <pthread_mutex_unlock>
2006e78: 90 17 63 7c or %i5, 0x37c, %o0
rtems_set_errno_and_return_minus_one (EBADF);
2006e7c: 40 00 2c 73 call 2012048 <__errno>
2006e80: b0 10 3f ff mov -1, %i0
2006e84: 82 10 20 09 mov 9, %g1
2006e88: c2 22 00 00 st %g1, [ %o0 ]
2006e8c: 81 c7 e0 08 ret
2006e90: 81 e8 00 00 restore
02006e9c <aio_fsync>:
int aio_fsync(
int op,
struct aiocb *aiocbp
)
{
2006e9c: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
if (op != O_SYNC)
2006ea0: 03 00 00 08 sethi %hi(0x2000), %g1
2006ea4: 80 a6 00 01 cmp %i0, %g1
2006ea8: 12 80 00 14 bne 2006ef8 <aio_fsync+0x5c>
2006eac: ba 10 20 16 mov 0x16, %i5
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
2006eb0: d0 06 40 00 ld [ %i1 ], %o0
2006eb4: 40 00 1e 11 call 200e6f8 <fcntl>
2006eb8: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
2006ebc: 90 0a 20 03 and %o0, 3, %o0
2006ec0: 90 02 3f ff add %o0, -1, %o0
2006ec4: 80 a2 20 01 cmp %o0, 1
2006ec8: 18 80 00 0c bgu 2006ef8 <aio_fsync+0x5c>
2006ecc: ba 10 20 09 mov 9, %i5
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
req = malloc (sizeof (rtems_aio_request));
2006ed0: 7f ff f3 70 call 2003c90 <malloc>
2006ed4: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
2006ed8: 80 a2 20 00 cmp %o0, 0
2006edc: 02 80 00 06 be 2006ef4 <aio_fsync+0x58> <== NEVER TAKEN
2006ee0: 82 10 20 03 mov 3, %g1
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
2006ee4: f2 22 20 14 st %i1, [ %o0 + 0x14 ]
req->aiocbp->aio_lio_opcode = LIO_SYNC;
2006ee8: c2 26 60 30 st %g1, [ %i1 + 0x30 ]
return rtems_aio_enqueue (req);
2006eec: 40 00 01 8a call 2007514 <rtems_aio_enqueue>
2006ef0: 91 e8 00 08 restore %g0, %o0, %o0
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
2006ef4: ba 10 20 0b mov 0xb, %i5 <== NOT EXECUTED
2006ef8: 82 10 3f ff mov -1, %g1
2006efc: fa 26 60 34 st %i5, [ %i1 + 0x34 ]
2006f00: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
2006f04: 40 00 2c 51 call 2012048 <__errno>
2006f08: b0 10 3f ff mov -1, %i0
2006f0c: fa 22 00 00 st %i5, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_SYNC;
return rtems_aio_enqueue (req);
}
2006f10: 81 c7 e0 08 ret
2006f14: 81 e8 00 00 restore
020076f8 <aio_read>:
* 0 - otherwise
*/
int
aio_read (struct aiocb *aiocbp)
{
20076f8: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
20076fc: d0 06 00 00 ld [ %i0 ], %o0
2007700: 40 00 1b fe call 200e6f8 <fcntl>
2007704: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
2007708: 90 0a 20 03 and %o0, 3, %o0
200770c: 80 a2 20 02 cmp %o0, 2
2007710: 12 80 00 1b bne 200777c <aio_read+0x84>
2007714: 80 a2 20 00 cmp %o0, 0
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
2007718: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
200771c: 80 a0 60 00 cmp %g1, 0
2007720: 12 80 00 0f bne 200775c <aio_read+0x64>
2007724: ba 10 20 16 mov 0x16, %i5
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
2007728: c2 06 20 08 ld [ %i0 + 8 ], %g1
200772c: 80 a0 60 00 cmp %g1, 0
2007730: 06 80 00 0c bl 2007760 <aio_read+0x68>
2007734: 82 10 3f ff mov -1, %g1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
2007738: 7f ff f1 56 call 2003c90 <malloc>
200773c: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
2007740: 80 a2 20 00 cmp %o0, 0
2007744: 02 80 00 12 be 200778c <aio_read+0x94> <== NEVER TAKEN
2007748: 82 10 20 01 mov 1, %g1
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
200774c: f0 22 20 14 st %i0, [ %o0 + 0x14 ]
req->aiocbp->aio_lio_opcode = LIO_READ;
2007750: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
return rtems_aio_enqueue (req);
2007754: 7f ff ff 70 call 2007514 <rtems_aio_enqueue>
2007758: 91 e8 00 08 restore %g0, %o0, %o0
if (aiocbp->aio_offset < 0)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
200775c: 82 10 3f ff mov -1, %g1
2007760: fa 26 20 34 st %i5, [ %i0 + 0x34 ]
2007764: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
2007768: 40 00 2a 38 call 2012048 <__errno>
200776c: b0 10 3f ff mov -1, %i0
2007770: fa 22 00 00 st %i5, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
return rtems_aio_enqueue (req);
}
2007774: 81 c7 e0 08 ret
2007778: 81 e8 00 00 restore
{
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
200777c: 02 bf ff e7 be 2007718 <aio_read+0x20> <== NEVER TAKEN
2007780: ba 10 20 09 mov 9, %i5
if (aiocbp->aio_offset < 0)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
2007784: 10 bf ff f7 b 2007760 <aio_read+0x68>
2007788: 82 10 3f ff mov -1, %g1
200778c: 10 bf ff f4 b 200775c <aio_read+0x64> <== NOT EXECUTED
2007790: ba 10 20 0b mov 0xb, %i5 <== NOT EXECUTED
0200779c <aio_write>:
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
200779c: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
20077a0: d0 06 00 00 ld [ %i0 ], %o0
20077a4: 40 00 1b d5 call 200e6f8 <fcntl>
20077a8: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
20077ac: 90 0a 20 03 and %o0, 3, %o0
20077b0: 90 02 3f ff add %o0, -1, %o0
20077b4: 80 a2 20 01 cmp %o0, 1
20077b8: 18 80 00 14 bgu 2007808 <aio_write+0x6c>
20077bc: ba 10 20 09 mov 9, %i5
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
20077c0: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
20077c4: 80 a0 60 00 cmp %g1, 0
20077c8: 12 80 00 10 bne 2007808 <aio_write+0x6c>
20077cc: ba 10 20 16 mov 0x16, %i5
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
20077d0: c2 06 20 08 ld [ %i0 + 8 ], %g1
20077d4: 80 a0 60 00 cmp %g1, 0
20077d8: 06 80 00 0d bl 200780c <aio_write+0x70>
20077dc: 82 10 3f ff mov -1, %g1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
20077e0: 7f ff f1 2c call 2003c90 <malloc>
20077e4: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
20077e8: 80 a2 20 00 cmp %o0, 0
20077ec: 02 80 00 06 be 2007804 <aio_write+0x68> <== NEVER TAKEN
20077f0: 82 10 20 02 mov 2, %g1
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
20077f4: f0 22 20 14 st %i0, [ %o0 + 0x14 ]
req->aiocbp->aio_lio_opcode = LIO_WRITE;
20077f8: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
return rtems_aio_enqueue (req);
20077fc: 7f ff ff 46 call 2007514 <rtems_aio_enqueue>
2007800: 91 e8 00 08 restore %g0, %o0, %o0
if (aiocbp->aio_offset < 0)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
2007804: ba 10 20 0b mov 0xb, %i5 <== NOT EXECUTED
2007808: 82 10 3f ff mov -1, %g1
200780c: fa 26 20 34 st %i5, [ %i0 + 0x34 ]
2007810: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
2007814: 40 00 2a 0d call 2012048 <__errno>
2007818: b0 10 3f ff mov -1, %i0
200781c: fa 22 00 00 st %i5, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
return rtems_aio_enqueue (req);
}
2007820: 81 c7 e0 08 ret
2007824: 81 e8 00 00 restore
02002afc <chroot>:
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
2002afc: 9d e3 bf 88 save %sp, -120, %sp
int result;
rtems_filesystem_location_info_t loc;
/* an automatic call to new private env the first time */
if (rtems_current_user_env == &rtems_global_user_env) {
2002b00: 3b 00 80 59 sethi %hi(0x2016400), %i5
2002b04: f8 07 60 a8 ld [ %i5 + 0xa8 ], %i4 ! 20164a8 <rtems_current_user_env>
2002b08: 03 00 80 5b sethi %hi(0x2016c00), %g1
2002b0c: 82 10 62 64 or %g1, 0x264, %g1 ! 2016e64 <rtems_global_user_env>
2002b10: 80 a7 00 01 cmp %i4, %g1
2002b14: 02 80 00 20 be 2002b94 <chroot+0x98>
2002b18: 01 00 00 00 nop
rtems_libio_set_private_env(); /* try to set a new private env*/
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = chdir(pathname);
2002b1c: 40 00 24 87 call 200bd38 <chdir>
2002b20: 90 10 00 18 mov %i0, %o0
if (result) {
2002b24: 80 a2 20 00 cmp %o0, 0
2002b28: 12 80 00 27 bne 2002bc4 <chroot+0xc8>
2002b2c: 92 10 20 01 mov 1, %o1
rtems_set_errno_and_return_minus_one( errno );
}
/* clone the new root location */
if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) {
2002b30: 11 00 80 55 sethi %hi(0x2015400), %o0
2002b34: 94 10 20 00 clr %o2
2002b38: 90 12 23 30 or %o0, 0x330, %o0
2002b3c: 96 07 bf ec add %fp, -20, %o3
2002b40: 40 00 00 68 call 2002ce0 <rtems_filesystem_evaluate_path>
2002b44: 98 10 20 00 clr %o4
2002b48: 80 a2 20 00 cmp %o0, 0
2002b4c: 12 80 00 1e bne 2002bc4 <chroot+0xc8> <== NEVER TAKEN
2002b50: d0 07 60 a8 ld [ %i5 + 0xa8 ], %o0
rtems_set_errno_and_return_minus_one( errno );
}
rtems_filesystem_freenode(&rtems_filesystem_root);
rtems_filesystem_root = loc;
return 0;
2002b54: b0 10 20 00 clr %i0
/* clone the new root location */
if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) {
/* our cwd has changed, though - but there is no easy way of return :-( */
rtems_set_errno_and_return_minus_one( errno );
}
rtems_filesystem_freenode(&rtems_filesystem_root);
2002b58: 40 00 00 9c call 2002dc8 <rtems_filesystem_freenode>
2002b5c: 90 02 20 18 add %o0, 0x18, %o0
rtems_filesystem_root = loc;
2002b60: c2 07 60 a8 ld [ %i5 + 0xa8 ], %g1
2002b64: c4 07 bf ec ld [ %fp + -20 ], %g2
2002b68: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
2002b6c: c4 07 bf f0 ld [ %fp + -16 ], %g2
2002b70: c4 20 60 1c st %g2, [ %g1 + 0x1c ]
2002b74: c4 07 bf f4 ld [ %fp + -12 ], %g2
2002b78: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
2002b7c: c4 07 bf f8 ld [ %fp + -8 ], %g2
2002b80: c4 20 60 24 st %g2, [ %g1 + 0x24 ]
2002b84: c4 07 bf fc ld [ %fp + -4 ], %g2
2002b88: c4 20 60 28 st %g2, [ %g1 + 0x28 ]
return 0;
}
2002b8c: 81 c7 e0 08 ret
2002b90: 81 e8 00 00 restore
int result;
rtems_filesystem_location_info_t loc;
/* an automatic call to new private env the first time */
if (rtems_current_user_env == &rtems_global_user_env) {
rtems_libio_set_private_env(); /* try to set a new private env*/
2002b94: 40 00 05 0c call 2003fc4 <rtems_libio_set_private_env>
2002b98: 01 00 00 00 nop
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
2002b9c: c2 07 60 a8 ld [ %i5 + 0xa8 ], %g1
2002ba0: 80 a0 40 1c cmp %g1, %i4
2002ba4: 12 bf ff de bne 2002b1c <chroot+0x20>
2002ba8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOTSUP );
2002bac: 40 00 33 45 call 200f8c0 <__errno>
2002bb0: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2002bb4: 82 10 20 86 mov 0x86, %g1
2002bb8: c2 22 00 00 st %g1, [ %o0 ]
2002bbc: 81 c7 e0 08 ret
2002bc0: 81 e8 00 00 restore
}
/* clone the new root location */
if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) {
/* our cwd has changed, though - but there is no easy way of return :-( */
rtems_set_errno_and_return_minus_one( errno );
2002bc4: 40 00 33 3f call 200f8c0 <__errno>
2002bc8: b0 10 3f ff mov -1, %i0
2002bcc: 40 00 33 3d call 200f8c0 <__errno>
2002bd0: ba 10 00 08 mov %o0, %i5
2002bd4: c2 02 00 00 ld [ %o0 ], %g1
2002bd8: c2 27 40 00 st %g1, [ %i5 ]
2002bdc: 81 c7 e0 08 ret
2002be0: 81 e8 00 00 restore
0200629c <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
200629c: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
20062a0: 80 a6 60 00 cmp %i1, 0
20062a4: 02 80 00 20 be 2006324 <clock_gettime+0x88>
20062a8: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
20062ac: 02 80 00 19 be 2006310 <clock_gettime+0x74>
20062b0: 80 a6 20 04 cmp %i0, 4
_TOD_Get(tp);
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
20062b4: 02 80 00 12 be 20062fc <clock_gettime+0x60> <== NEVER TAKEN
20062b8: 80 a6 20 02 cmp %i0, 2
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
20062bc: 02 80 00 10 be 20062fc <clock_gettime+0x60>
20062c0: 80 a6 20 03 cmp %i0, 3
return 0;
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
20062c4: 02 80 00 08 be 20062e4 <clock_gettime+0x48>
20062c8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
20062cc: 40 00 28 f2 call 2010694 <__errno>
20062d0: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
20062d4: 82 10 20 16 mov 0x16, %g1
20062d8: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
20062dc: 81 c7 e0 08 ret
20062e0: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
rtems_set_errno_and_return_minus_one( ENOSYS );
20062e4: 40 00 28 ec call 2010694 <__errno>
20062e8: b0 10 3f ff mov -1, %i0
20062ec: 82 10 20 58 mov 0x58, %g1
20062f0: c2 22 00 00 st %g1, [ %o0 ]
20062f4: 81 c7 e0 08 ret
20062f8: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
_TOD_Get_uptime_as_timespec( tp );
20062fc: 90 10 00 19 mov %i1, %o0
2006300: 40 00 08 35 call 20083d4 <_TOD_Get_uptime_as_timespec>
2006304: b0 10 20 00 clr %i0
return 0;
2006308: 81 c7 e0 08 ret
200630c: 81 e8 00 00 restore
{
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
_TOD_Get(tp);
2006310: 90 10 00 19 mov %i1, %o0
2006314: 40 00 08 15 call 2008368 <_TOD_Get>
2006318: b0 10 20 00 clr %i0
return 0;
200631c: 81 c7 e0 08 ret
2006320: 81 e8 00 00 restore
clockid_t clock_id,
struct timespec *tp
)
{
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
2006324: 40 00 28 dc call 2010694 <__errno>
2006328: b0 10 3f ff mov -1, %i0
200632c: 82 10 20 16 mov 0x16, %g1
2006330: c2 22 00 00 st %g1, [ %o0 ]
2006334: 81 c7 e0 08 ret
2006338: 81 e8 00 00 restore
0200633c <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
200633c: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
2006340: 80 a6 60 00 cmp %i1, 0
2006344: 02 80 00 25 be 20063d8 <clock_settime+0x9c> <== NEVER TAKEN
2006348: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
200634c: 02 80 00 0c be 200637c <clock_settime+0x40>
2006350: 80 a6 20 02 cmp %i0, 2
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
2006354: 02 80 00 1b be 20063c0 <clock_settime+0x84>
2006358: 80 a6 20 03 cmp %i0, 3
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME )
200635c: 02 80 00 19 be 20063c0 <clock_settime+0x84>
2006360: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
2006364: 40 00 28 cc call 2010694 <__errno>
2006368: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
200636c: 82 10 20 16 mov 0x16, %g1
2006370: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
2006374: 81 c7 e0 08 ret
2006378: 81 e8 00 00 restore
{
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
200637c: c4 06 40 00 ld [ %i1 ], %g2
2006380: 03 08 76 b9 sethi %hi(0x21dae400), %g1
2006384: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff <RAM_END+0x1f9ae4ff>
2006388: 80 a0 80 01 cmp %g2, %g1
200638c: 08 80 00 13 bleu 20063d8 <clock_settime+0x9c>
2006390: 03 00 80 7d sethi %hi(0x201f400), %g1
/**
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2006394: c4 00 60 20 ld [ %g1 + 0x20 ], %g2 ! 201f420 <_Thread_Dispatch_disable_level>
2006398: 84 00 a0 01 inc %g2
200639c: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
return _Thread_Dispatch_disable_level;
20063a0: c2 00 60 20 ld [ %g1 + 0x20 ], %g1
rtems_set_errno_and_return_minus_one( EINVAL );
_Thread_Disable_dispatch();
_TOD_Set( tp );
20063a4: 90 10 00 19 mov %i1, %o0
20063a8: 40 00 08 23 call 2008434 <_TOD_Set>
20063ac: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
20063b0: 40 00 0e 91 call 2009df4 <_Thread_Enable_dispatch>
20063b4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
20063b8: 81 c7 e0 08 ret
20063bc: 81 e8 00 00 restore
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME )
rtems_set_errno_and_return_minus_one( ENOSYS );
20063c0: 40 00 28 b5 call 2010694 <__errno>
20063c4: b0 10 3f ff mov -1, %i0
20063c8: 82 10 20 58 mov 0x58, %g1
20063cc: c2 22 00 00 st %g1, [ %o0 ]
20063d0: 81 c7 e0 08 ret
20063d4: 81 e8 00 00 restore
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
rtems_set_errno_and_return_minus_one( EINVAL );
20063d8: 40 00 28 af call 2010694 <__errno>
20063dc: b0 10 3f ff mov -1, %i0
20063e0: 82 10 20 16 mov 0x16, %g1
20063e4: c2 22 00 00 st %g1, [ %o0 ]
20063e8: 81 c7 e0 08 ret
20063ec: 81 e8 00 00 restore
0200a888 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
200a888: 9d e3 bf a0 save %sp, -96, %sp
int i;
rtems_device_name_t *device_name_table;
/* see if 'flags' is valid */
if ( !rtems_libio_is_valid_perms( flags ) )
200a88c: 80 8e bf f8 btst -8, %i2
200a890: 12 80 00 33 bne 200a95c <devFS_evaluate_path+0xd4> <== NEVER TAKEN
200a894: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EPERM );
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
200a898: f4 06 c0 00 ld [ %i3 ], %i2
if (!device_name_table)
200a89c: 80 a6 a0 00 cmp %i2, 0
200a8a0: 02 80 00 35 be 200a974 <devFS_evaluate_path+0xec>
200a8a4: 03 00 80 63 sethi %hi(0x2018c00), %g1
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
200a8a8: e0 00 62 60 ld [ %g1 + 0x260 ], %l0 ! 2018e60 <rtems_device_table_size>
* handlers.
*/
extern rtems_filesystem_file_handlers_r devFS_file_handlers;
int devFS_evaluate_path(
200a8ac: ba 10 20 00 clr %i5
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
200a8b0: 80 a4 20 00 cmp %l0, 0
200a8b4: 02 80 00 18 be 200a914 <devFS_evaluate_path+0x8c> <== NEVER TAKEN
200a8b8: 82 10 20 00 clr %g1
if (!device_name_table[i].device_name)
200a8bc: a3 28 60 02 sll %g1, 2, %l1
200a8c0: 83 28 60 04 sll %g1, 4, %g1
200a8c4: a2 04 40 01 add %l1, %g1, %l1
200a8c8: f8 06 80 11 ld [ %i2 + %l1 ], %i4
200a8cc: 80 a7 20 00 cmp %i4, 0
200a8d0: 02 80 00 0d be 200a904 <devFS_evaluate_path+0x7c>
200a8d4: a2 06 80 11 add %i2, %l1, %l1
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
200a8d8: 90 10 00 18 mov %i0, %o0
200a8dc: 92 10 00 1c mov %i4, %o1
200a8e0: 40 00 0f 53 call 200e62c <strncmp>
200a8e4: 94 10 00 19 mov %i1, %o2
200a8e8: 80 a2 20 00 cmp %o0, 0
200a8ec: 32 80 00 07 bne,a 200a908 <devFS_evaluate_path+0x80>
200a8f0: ba 07 60 01 inc %i5
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
200a8f4: c2 4f 00 19 ldsb [ %i4 + %i1 ], %g1
200a8f8: 80 a0 60 00 cmp %g1, 0
200a8fc: 02 80 00 0c be 200a92c <devFS_evaluate_path+0xa4>
200a900: 03 00 80 63 sethi %hi(0x2018c00), %g1
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
200a904: ba 07 60 01 inc %i5
200a908: 80 a7 40 10 cmp %i5, %l0
200a90c: 12 bf ff ec bne 200a8bc <devFS_evaluate_path+0x34>
200a910: 82 10 00 1d mov %i5, %g1
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
return 0;
}
/* no such file or directory */
rtems_set_errno_and_return_minus_one( ENOENT );
200a914: 40 00 0b 99 call 200d778 <__errno>
200a918: b0 10 3f ff mov -1, %i0
200a91c: 82 10 20 02 mov 2, %g1
200a920: c2 22 00 00 st %g1, [ %o0 ]
}
200a924: 81 c7 e0 08 ret
200a928: 81 e8 00 00 restore
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
200a92c: c2 00 63 c8 ld [ %g1 + 0x3c8 ], %g1
if (device_name_table[i].device_name[pathnamelen] != '\0')
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
200a930: 05 00 80 63 sethi %hi(0x2018c00), %g2
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
200a934: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
if (device_name_table[i].device_name[pathnamelen] != '\0')
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
200a938: 84 10 a3 28 or %g2, 0x328, %g2
if (device_name_table[i].device_name[pathnamelen] != '\0')
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
200a93c: e2 26 c0 00 st %l1, [ %i3 ]
pathloc->handlers = &devFS_file_handlers;
200a940: c4 26 e0 08 st %g2, [ %i3 + 8 ]
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
200a944: c2 26 e0 10 st %g1, [ %i3 + 0x10 ]
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
200a948: 05 00 80 63 sethi %hi(0x2018c00), %g2
200a94c: 84 10 a3 60 or %g2, 0x360, %g2 ! 2018f60 <devFS_ops>
200a950: c4 26 e0 0c st %g2, [ %i3 + 0xc ]
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
return 0;
200a954: 81 c7 e0 08 ret
200a958: 91 e8 20 00 restore %g0, 0, %o0
int i;
rtems_device_name_t *device_name_table;
/* see if 'flags' is valid */
if ( !rtems_libio_is_valid_perms( flags ) )
rtems_set_errno_and_return_minus_one( EPERM );
200a95c: 40 00 0b 87 call 200d778 <__errno> <== NOT EXECUTED
200a960: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200a964: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
200a968: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
200a96c: 81 c7 e0 08 ret <== NOT EXECUTED
200a970: 81 e8 00 00 restore <== NOT EXECUTED
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
200a974: 40 00 0b 81 call 200d778 <__errno>
200a978: b0 10 3f ff mov -1, %i0
200a97c: 82 10 20 0e mov 0xe, %g1
200a980: c2 22 00 00 st %g1, [ %o0 ]
200a984: 81 c7 e0 08 ret
200a988: 81 e8 00 00 restore
02002df8 <devFS_mknod>:
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
2002df8: 9d e3 bf a0 save %sp, -96, %sp
* condition and do not create the '/dev' and the 'path'
* actually passed in is 'dev', not '/dev'. Just return 0 to
* indicate we are OK.
*/
if ((path[0] == 'd') && (path[1] == 'e') &&
2002dfc: c2 4e 00 00 ldsb [ %i0 ], %g1
2002e00: 80 a0 60 64 cmp %g1, 0x64
2002e04: 02 80 00 43 be 2002f10 <devFS_mknod+0x118>
2002e08: ba 10 00 18 mov %i0, %i5
(path[2] == 'v') && (path[3] == '\0'))
return 0;
/* must be a character device or a block device */
if (!S_ISBLK(mode) && !S_ISCHR(mode))
2002e0c: 03 00 00 3c sethi %hi(0xf000), %g1
2002e10: 05 00 00 08 sethi %hi(0x2000), %g2
2002e14: 82 0e 40 01 and %i1, %g1, %g1
2002e18: 80 a0 40 02 cmp %g1, %g2
2002e1c: 12 80 00 4b bne 2002f48 <devFS_mknod+0x150>
2002e20: 05 00 00 18 sethi %hi(0x6000), %g2
rtems_set_errno_and_return_minus_one( EINVAL );
else
rtems_filesystem_split_dev_t(dev, major, minor);
/* Find an empty slot in device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
2002e24: f0 07 00 00 ld [ %i4 ], %i0
if (!device_name_table)
2002e28: 80 a6 20 00 cmp %i0, 0
2002e2c: 02 80 00 56 be 2002f84 <devFS_mknod+0x18c>
2002e30: 03 00 80 63 sethi %hi(0x2018c00), %g1
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
2002e34: e0 00 62 60 ld [ %g1 + 0x260 ], %l0 ! 2018e60 <rtems_device_table_size>
2002e38: 80 a4 20 00 cmp %l0, 0
2002e3c: 02 80 00 4c be 2002f6c <devFS_mknod+0x174>
2002e40: 82 10 20 00 clr %g1
#include <stdlib.h>
#include <rtems/seterr.h>
#include "devfs.h"
int devFS_mknod(
2002e44: a2 10 3f ff mov -1, %l1
2002e48: 10 80 00 0a b 2002e70 <devFS_mknod+0x78>
2002e4c: b8 10 20 00 clr %i4
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
if (device_name_table[i].device_name == NULL)
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
2002e50: 40 00 2d 87 call 200e46c <strcmp>
2002e54: 01 00 00 00 nop
2002e58: 80 a2 20 00 cmp %o0, 0
2002e5c: 02 80 00 27 be 2002ef8 <devFS_mknod+0x100>
2002e60: b8 07 20 01 inc %i4
/* Find an empty slot in device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
2002e64: 80 a7 00 10 cmp %i4, %l0
2002e68: 02 80 00 0e be 2002ea0 <devFS_mknod+0xa8>
2002e6c: 82 10 00 1c mov %i4, %g1
if (device_name_table[i].device_name == NULL)
2002e70: 85 28 60 02 sll %g1, 2, %g2
2002e74: 83 28 60 04 sll %g1, 4, %g1
2002e78: 82 00 80 01 add %g2, %g1, %g1
2002e7c: d2 06 00 01 ld [ %i0 + %g1 ], %o1
2002e80: 80 a2 60 00 cmp %o1, 0
2002e84: 12 bf ff f3 bne 2002e50 <devFS_mknod+0x58>
2002e88: 90 10 00 1d mov %i5, %o0
2002e8c: a2 10 00 1c mov %i4, %l1
/* Find an empty slot in device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
2002e90: b8 07 20 01 inc %i4
2002e94: 80 a7 00 10 cmp %i4, %l0
2002e98: 12 bf ff f6 bne 2002e70 <devFS_mknod+0x78>
2002e9c: 82 10 00 1c mov %i4, %g1
else
if (strcmp(path, device_name_table[i].device_name) == 0)
rtems_set_errno_and_return_minus_one( EEXIST );
}
if (slot == -1)
2002ea0: 80 a4 7f ff cmp %l1, -1
2002ea4: 02 80 00 32 be 2002f6c <devFS_mknod+0x174> <== NEVER TAKEN
2002ea8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOMEM );
_ISR_Disable(level);
2002eac: 7f ff ff 44 call 2002bbc <sparc_disable_interrupts>
2002eb0: 01 00 00 00 nop
2002eb4: a0 10 00 08 mov %o0, %l0
device_name_table[slot].device_name = (char *)path;
2002eb8: 83 2c 60 02 sll %l1, 2, %g1
device_name_table[slot].device_name_length = strlen(path);
2002ebc: 90 10 00 1d mov %i5, %o0
if (slot == -1)
rtems_set_errno_and_return_minus_one( ENOMEM );
_ISR_Disable(level);
device_name_table[slot].device_name = (char *)path;
2002ec0: a3 2c 60 04 sll %l1, 4, %l1
2002ec4: a2 00 40 11 add %g1, %l1, %l1
2002ec8: b8 06 00 11 add %i0, %l1, %i4
device_name_table[slot].device_name_length = strlen(path);
2002ecc: 40 00 2d a2 call 200e554 <strlen>
2002ed0: fa 26 00 11 st %i5, [ %i0 + %l1 ]
device_name_table[slot].major = major;
2002ed4: f4 27 20 08 st %i2, [ %i4 + 8 ]
if (slot == -1)
rtems_set_errno_and_return_minus_one( ENOMEM );
_ISR_Disable(level);
device_name_table[slot].device_name = (char *)path;
device_name_table[slot].device_name_length = strlen(path);
2002ed8: d0 27 20 04 st %o0, [ %i4 + 4 ]
device_name_table[slot].major = major;
device_name_table[slot].minor = minor;
2002edc: f6 27 20 0c st %i3, [ %i4 + 0xc ]
device_name_table[slot].mode = mode;
2002ee0: f2 27 20 10 st %i1, [ %i4 + 0x10 ]
_ISR_Enable(level);
return 0;
2002ee4: b0 10 20 00 clr %i0
device_name_table[slot].device_name = (char *)path;
device_name_table[slot].device_name_length = strlen(path);
device_name_table[slot].major = major;
device_name_table[slot].minor = minor;
device_name_table[slot].mode = mode;
_ISR_Enable(level);
2002ee8: 7f ff ff 39 call 2002bcc <sparc_enable_interrupts>
2002eec: 90 10 00 10 mov %l0, %o0
return 0;
}
2002ef0: 81 c7 e0 08 ret
2002ef4: 81 e8 00 00 restore
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
if (device_name_table[i].device_name == NULL)
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
rtems_set_errno_and_return_minus_one( EEXIST );
2002ef8: 40 00 2a 20 call 200d778 <__errno>
2002efc: b0 10 3f ff mov -1, %i0
2002f00: 82 10 20 11 mov 0x11, %g1
2002f04: c2 22 00 00 st %g1, [ %o0 ]
2002f08: 81 c7 e0 08 ret
2002f0c: 81 e8 00 00 restore
* condition and do not create the '/dev' and the 'path'
* actually passed in is 'dev', not '/dev'. Just return 0 to
* indicate we are OK.
*/
if ((path[0] == 'd') && (path[1] == 'e') &&
2002f10: c2 4e 20 01 ldsb [ %i0 + 1 ], %g1
2002f14: 80 a0 60 65 cmp %g1, 0x65
2002f18: 12 bf ff be bne 2002e10 <devFS_mknod+0x18> <== NEVER TAKEN
2002f1c: 03 00 00 3c sethi %hi(0xf000), %g1
2002f20: c2 4e 20 02 ldsb [ %i0 + 2 ], %g1
2002f24: 80 a0 60 76 cmp %g1, 0x76
2002f28: 12 bf ff ba bne 2002e10 <devFS_mknod+0x18> <== NEVER TAKEN
2002f2c: 03 00 00 3c sethi %hi(0xf000), %g1
(path[2] == 'v') && (path[3] == '\0'))
2002f30: c2 4e 20 03 ldsb [ %i0 + 3 ], %g1
2002f34: 80 a0 60 00 cmp %g1, 0
2002f38: 12 bf ff b5 bne 2002e0c <devFS_mknod+0x14>
2002f3c: b0 10 20 00 clr %i0
device_name_table[slot].minor = minor;
device_name_table[slot].mode = mode;
_ISR_Enable(level);
return 0;
}
2002f40: 81 c7 e0 08 ret
2002f44: 81 e8 00 00 restore
if ((path[0] == 'd') && (path[1] == 'e') &&
(path[2] == 'v') && (path[3] == '\0'))
return 0;
/* must be a character device or a block device */
if (!S_ISBLK(mode) && !S_ISCHR(mode))
2002f48: 80 a0 40 02 cmp %g1, %g2
2002f4c: 22 bf ff b7 be,a 2002e28 <devFS_mknod+0x30>
2002f50: f0 07 00 00 ld [ %i4 ], %i0
rtems_set_errno_and_return_minus_one( EINVAL );
2002f54: 40 00 2a 09 call 200d778 <__errno>
2002f58: b0 10 3f ff mov -1, %i0
2002f5c: 82 10 20 16 mov 0x16, %g1
2002f60: c2 22 00 00 st %g1, [ %o0 ]
2002f64: 81 c7 e0 08 ret
2002f68: 81 e8 00 00 restore
if (strcmp(path, device_name_table[i].device_name) == 0)
rtems_set_errno_and_return_minus_one( EEXIST );
}
if (slot == -1)
rtems_set_errno_and_return_minus_one( ENOMEM );
2002f6c: 40 00 2a 03 call 200d778 <__errno>
2002f70: b0 10 3f ff mov -1, %i0
2002f74: 82 10 20 0c mov 0xc, %g1
2002f78: c2 22 00 00 st %g1, [ %o0 ]
2002f7c: 81 c7 e0 08 ret
2002f80: 81 e8 00 00 restore
rtems_filesystem_split_dev_t(dev, major, minor);
/* Find an empty slot in device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
2002f84: 40 00 29 fd call 200d778 <__errno>
2002f88: b0 10 3f ff mov -1, %i0
2002f8c: 82 10 20 0e mov 0xe, %g1
2002f90: c2 22 00 00 st %g1, [ %o0 ]
2002f94: 81 c7 e0 08 ret
2002f98: 81 e8 00 00 restore
02003f20 <drainOutput.part.0>:
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
2003f20: 9d e3 bf a0 save %sp, -96, %sp
{
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
rtems_interrupt_disable (level);
2003f24: 7f ff f8 99 call 2002188 <sparc_disable_interrupts>
2003f28: ba 10 00 18 mov %i0, %i5
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
2003f2c: c4 06 20 84 ld [ %i0 + 0x84 ], %g2
2003f30: c2 06 20 80 ld [ %i0 + 0x80 ], %g1
2003f34: 80 a0 80 01 cmp %g2, %g1
2003f38: 02 80 00 14 be 2003f88 <drainOutput.part.0+0x68> <== ALWAYS TAKEN
2003f3c: 01 00 00 00 nop
tty->rawOutBufState = rob_wait;
2003f40: b8 10 20 02 mov 2, %i4 ! 2 <PROM_START+0x2> <== NOT EXECUTED
2003f44: f8 27 60 94 st %i4, [ %i5 + 0x94 ] <== NOT EXECUTED
rtems_interrupt_enable (level);
2003f48: 7f ff f8 94 call 2002198 <sparc_enable_interrupts> <== NOT EXECUTED
2003f4c: 01 00 00 00 nop <== NOT EXECUTED
sc = rtems_semaphore_obtain(
2003f50: d0 07 60 8c ld [ %i5 + 0x8c ], %o0 <== NOT EXECUTED
2003f54: 92 10 20 00 clr %o1 <== NOT EXECUTED
2003f58: 40 00 0a 68 call 20068f8 <rtems_semaphore_obtain> <== NOT EXECUTED
2003f5c: 94 10 20 00 clr %o2 <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2003f60: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
2003f64: 12 80 00 0b bne 2003f90 <drainOutput.part.0+0x70> <== NOT EXECUTED
2003f68: 01 00 00 00 nop <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
2003f6c: 7f ff f8 87 call 2002188 <sparc_disable_interrupts> <== NOT EXECUTED
2003f70: 01 00 00 00 nop <== NOT EXECUTED
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
rtems_interrupt_disable (level);
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
2003f74: c4 07 60 84 ld [ %i5 + 0x84 ], %g2 <== NOT EXECUTED
2003f78: c2 07 60 80 ld [ %i5 + 0x80 ], %g1 <== NOT EXECUTED
2003f7c: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
2003f80: 32 bf ff f2 bne,a 2003f48 <drainOutput.part.0+0x28> <== NOT EXECUTED
2003f84: f8 27 60 94 st %i4, [ %i5 + 0x94 ] <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
rtems_interrupt_enable (level);
2003f88: 7f ff f8 84 call 2002198 <sparc_enable_interrupts>
2003f8c: 91 e8 00 08 restore %g0, %o0, %o0
tty->rawOutBufState = rob_wait;
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
2003f90: 40 00 0c 17 call 2006fec <rtems_fatal_error_occurred> <== NOT EXECUTED
02004cc4 <echo>:
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
2004cc4: 9d e3 bf 98 save %sp, -104, %sp
if ((tty->termios.c_lflag & ECHOCTL) &&
2004cc8: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
2004ccc: 80 88 62 00 btst 0x200, %g1
2004cd0: 02 80 00 08 be 2004cf0 <echo+0x2c> <== NEVER TAKEN
2004cd4: 03 00 80 73 sethi %hi(0x201cc00), %g1
iscntrl(c) && (c != '\t') && (c != '\n')) {
2004cd8: c2 00 63 b4 ld [ %g1 + 0x3b4 ], %g1 ! 201cfb4 <__ctype_ptr__>
2004cdc: 82 00 40 18 add %g1, %i0, %g1
2004ce0: c2 08 60 01 ldub [ %g1 + 1 ], %g1
2004ce4: 80 88 60 20 btst 0x20, %g1
2004ce8: 12 80 00 07 bne 2004d04 <echo+0x40>
2004cec: 80 a6 20 09 cmp %i0, 9
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
tty->column += 2;
} else {
oproc (c, tty);
2004cf0: 90 10 00 18 mov %i0, %o0
2004cf4: 7f ff ff 8d call 2004b28 <oproc>
2004cf8: 92 10 00 19 mov %i1, %o1
2004cfc: 81 c7 e0 08 ret
2004d00: 81 e8 00 00 restore
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
if ((tty->termios.c_lflag & ECHOCTL) &&
iscntrl(c) && (c != '\t') && (c != '\n')) {
2004d04: 02 bf ff fc be 2004cf4 <echo+0x30>
2004d08: 90 10 00 18 mov %i0, %o0
2004d0c: 80 a6 20 0a cmp %i0, 0xa
2004d10: 02 bf ff f9 be 2004cf4 <echo+0x30>
2004d14: 82 10 20 5e mov 0x5e, %g1
char echobuf[2];
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
2004d18: b0 1e 20 40 xor %i0, 0x40, %i0
{
if ((tty->termios.c_lflag & ECHOCTL) &&
iscntrl(c) && (c != '\t') && (c != '\n')) {
char echobuf[2];
echobuf[0] = '^';
2004d1c: c2 2f bf f8 stb %g1, [ %fp + -8 ]
echobuf[1] = c ^ 0x40;
2004d20: f0 2f bf f9 stb %i0, [ %fp + -7 ]
rtems_termios_puts (echobuf, 2, tty);
2004d24: 90 07 bf f8 add %fp, -8, %o0
2004d28: 92 10 20 02 mov 2, %o1
2004d2c: 7f ff ff 2f call 20049e8 <rtems_termios_puts>
2004d30: 94 10 00 19 mov %i1, %o2
tty->column += 2;
2004d34: c2 06 60 28 ld [ %i1 + 0x28 ], %g1
2004d38: 82 00 60 02 add %g1, 2, %g1
2004d3c: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
2004d40: 81 c7 e0 08 ret
2004d44: 81 e8 00 00 restore
02003bcc <endgrent>:
void endgrent(void)
{
if (group_fp != NULL)
2003bcc: 03 00 80 61 sethi %hi(0x2018400), %g1
2003bd0: d0 00 61 90 ld [ %g1 + 0x190 ], %o0 ! 2018590 <group_fp>
2003bd4: 80 a2 20 00 cmp %o0, 0
2003bd8: 02 80 00 05 be 2003bec <endgrent+0x20> <== NEVER TAKEN
2003bdc: 01 00 00 00 nop
fclose(group_fp);
2003be0: 82 13 c0 00 mov %o7, %g1
2003be4: 40 00 32 56 call 201053c <fclose>
2003be8: 9e 10 40 00 mov %g1, %o7
2003bec: 81 c3 e0 08 retl <== NOT EXECUTED
02003a40 <endpwent>:
void endpwent(void)
{
if (passwd_fp != NULL)
2003a40: 03 00 80 61 sethi %hi(0x2018400), %g1
2003a44: d0 00 60 b0 ld [ %g1 + 0xb0 ], %o0 ! 20184b0 <passwd_fp>
2003a48: 80 a2 20 00 cmp %o0, 0
2003a4c: 02 80 00 05 be 2003a60 <endpwent+0x20> <== NEVER TAKEN
2003a50: 01 00 00 00 nop
fclose(passwd_fp);
2003a54: 82 13 c0 00 mov %o7, %g1
2003a58: 40 00 32 b9 call 201053c <fclose>
2003a5c: 9e 10 40 00 mov %g1, %o7
2003a60: 81 c3 e0 08 retl <== NOT EXECUTED
02004d48 <erase>:
* FIXME: Needs support for WERASE and ECHOPRT.
* FIXME: Some of the tests should check for IEXTEN, too.
*/
static void
erase (struct rtems_termios_tty *tty, int lineFlag)
{
2004d48: 9d e3 bf a0 save %sp, -96, %sp
if (tty->ccount == 0)
2004d4c: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
2004d50: 80 a0 60 00 cmp %g1, 0
2004d54: 02 80 00 37 be 2004e30 <erase+0xe8>
2004d58: ba 10 00 18 mov %i0, %i5
return;
if (lineFlag) {
if (!(tty->termios.c_lflag & ECHO)) {
2004d5c: c6 06 20 3c ld [ %i0 + 0x3c ], %g3
static void
erase (struct rtems_termios_tty *tty, int lineFlag)
{
if (tty->ccount == 0)
return;
if (lineFlag) {
2004d60: 80 a6 60 00 cmp %i1, 0
2004d64: 12 80 00 35 bne 2004e38 <erase+0xf0>
2004d68: 84 08 e0 08 and %g3, 8, %g2
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
rtems_termios_puts ("\b \b", 3, tty);
2004d6c: 31 00 80 6e sethi %hi(0x201b800), %i0
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
2004d70: 37 00 80 6e sethi %hi(0x201b800), %i3
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
2004d74: 35 00 80 73 sethi %hi(0x201cc00), %i2
rtems_termios_puts ("\b \b", 3, tty);
2004d78: b0 16 20 30 or %i0, 0x30, %i0
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
2004d7c: 10 80 00 0d b 2004db0 <erase+0x68>
2004d80: b6 16 e0 28 or %i3, 0x28, %i3
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
2004d84: 12 80 00 6b bne 2004f30 <erase+0x1e8> <== NOT EXECUTED
2004d88: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
2004d8c: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED
2004d90: 02 80 00 66 be 2004f28 <erase+0x1e0> <== NEVER TAKEN
2004d94: 01 00 00 00 nop
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
2004d98: c2 07 60 20 ld [ %i5 + 0x20 ], %g1
2004d9c: 80 a0 60 00 cmp %g1, 0
2004da0: 02 80 00 62 be 2004f28 <erase+0x1e0>
2004da4: 01 00 00 00 nop
}
if (!(tty->termios.c_lflag & ECHOE)) {
tty->ccount = 0;
echo (tty->termios.c_cc[VKILL], tty);
if (tty->termios.c_lflag & ECHOK)
echo ('\n', tty);
2004da8: c6 07 60 3c ld [ %i5 + 0x3c ], %g3
2004dac: 84 08 e0 08 and %g3, 8, %g2
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
2004db0: c8 07 60 1c ld [ %i5 + 0x1c ], %g4
2004db4: 82 00 7f ff add %g1, -1, %g1
2004db8: c2 27 60 20 st %g1, [ %i5 + 0x20 ]
if (tty->termios.c_lflag & ECHO) {
2004dbc: 80 a0 a0 00 cmp %g2, 0
2004dc0: 02 bf ff f3 be 2004d8c <erase+0x44> <== NEVER TAKEN
2004dc4: f8 09 00 01 ldub [ %g4 + %g1 ], %i4
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
2004dc8: 80 a6 60 00 cmp %i1, 0
2004dcc: 12 80 00 05 bne 2004de0 <erase+0x98>
2004dd0: b8 0f 20 ff and %i4, 0xff, %i4
2004dd4: 80 88 e0 10 btst 0x10, %g3
2004dd8: 22 80 00 52 be,a 2004f20 <erase+0x1d8> <== NEVER TAKEN
2004ddc: f0 0f 60 43 ldub [ %i5 + 0x43 ], %i0 <== NOT EXECUTED
echo (tty->termios.c_cc[VERASE], tty);
} else if (c == '\t') {
2004de0: 80 a7 20 09 cmp %i4, 9
2004de4: 02 80 00 25 be 2004e78 <erase+0x130>
2004de8: b8 07 20 01 inc %i4
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
2004dec: c2 06 a3 b4 ld [ %i2 + 0x3b4 ], %g1
2004df0: c2 08 40 1c ldub [ %g1 + %i4 ], %g1
2004df4: 80 88 60 20 btst 0x20, %g1
2004df8: 12 bf ff e3 bne 2004d84 <erase+0x3c> <== NEVER TAKEN
2004dfc: 80 88 e2 00 btst 0x200, %g3
rtems_termios_puts ("\b \b", 3, tty);
if (tty->column)
tty->column--;
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
rtems_termios_puts ("\b \b", 3, tty);
2004e00: 11 00 80 6e sethi %hi(0x201b800), %o0
2004e04: 92 10 20 03 mov 3, %o1
2004e08: 90 12 20 30 or %o0, 0x30, %o0
2004e0c: 7f ff fe f7 call 20049e8 <rtems_termios_puts>
2004e10: 94 10 00 1d mov %i5, %o2
if (tty->column)
2004e14: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
2004e18: 80 a0 60 00 cmp %g1, 0
2004e1c: 02 bf ff dd be 2004d90 <erase+0x48> <== NEVER TAKEN
2004e20: 80 a6 60 00 cmp %i1, 0
tty->column--;
2004e24: 82 00 7f ff add %g1, -1, %g1
}
}
}
if (!lineFlag)
2004e28: 12 bf ff dc bne 2004d98 <erase+0x50>
2004e2c: c2 27 60 28 st %g1, [ %i5 + 0x28 ]
2004e30: 81 c7 e0 08 ret
2004e34: 81 e8 00 00 restore
erase (struct rtems_termios_tty *tty, int lineFlag)
{
if (tty->ccount == 0)
return;
if (lineFlag) {
if (!(tty->termios.c_lflag & ECHO)) {
2004e38: 84 88 e0 08 andcc %g3, 8, %g2
2004e3c: 22 bf ff fd be,a 2004e30 <erase+0xe8> <== NEVER TAKEN
2004e40: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED
tty->ccount = 0;
return;
}
if (!(tty->termios.c_lflag & ECHOE)) {
2004e44: 80 88 e0 10 btst 0x10, %g3
2004e48: 32 bf ff ca bne,a 2004d70 <erase+0x28> <== ALWAYS TAKEN
2004e4c: 31 00 80 6e sethi %hi(0x201b800), %i0
tty->ccount = 0;
echo (tty->termios.c_cc[VKILL], tty);
2004e50: d0 0e 20 44 ldub [ %i0 + 0x44 ], %o0 ! 201b844 <rtems_filesystem_default_pathconf+0x6c><== NOT EXECUTED
if (!(tty->termios.c_lflag & ECHO)) {
tty->ccount = 0;
return;
}
if (!(tty->termios.c_lflag & ECHOE)) {
tty->ccount = 0;
2004e54: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
2004e58: 7f ff ff 9b call 2004cc4 <echo> <== NOT EXECUTED
2004e5c: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
2004e60: c2 06 20 3c ld [ %i0 + 0x3c ], %g1 <== NOT EXECUTED
2004e64: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
2004e68: 02 bf ff f2 be 2004e30 <erase+0xe8> <== NOT EXECUTED
2004e6c: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
echo ('\n', tty);
2004e70: 7f ff ff 95 call 2004cc4 <echo> <== NOT EXECUTED
2004e74: 93 e8 00 1d restore %g0, %i5, %o1 <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
2004e78: 80 a0 60 00 cmp %g1, 0
2004e7c: 02 80 00 17 be 2004ed8 <erase+0x190>
2004e80: f8 07 60 2c ld [ %i5 + 0x2c ], %i4
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
2004e84: da 06 a3 b4 ld [ %i2 + 0x3b4 ], %o5
if (tty->termios.c_lflag & ECHO) {
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
echo (tty->termios.c_cc[VERASE], tty);
} else if (c == '\t') {
int col = tty->read_start_column;
int i = 0;
2004e88: 84 10 20 00 clr %g2
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
if (tty->termios.c_lflag & ECHOCTL)
2004e8c: 10 80 00 07 b 2004ea8 <erase+0x160>
2004e90: 98 08 e2 00 and %g3, 0x200, %o4
2004e94: 32 80 00 02 bne,a 2004e9c <erase+0x154> <== NOT EXECUTED
2004e98: b8 07 20 02 add %i4, 2, %i4 <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
2004e9c: 80 a0 40 02 cmp %g1, %g2
2004ea0: 22 80 00 0f be,a 2004edc <erase+0x194> <== NEVER TAKEN
2004ea4: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 <== NOT EXECUTED
c = tty->cbuf[i++];
2004ea8: c6 09 00 02 ldub [ %g4 + %g2 ], %g3
2004eac: 84 00 a0 01 inc %g2
if (c == '\t') {
2004eb0: 80 a0 e0 09 cmp %g3, 9
2004eb4: 02 80 00 18 be 2004f14 <erase+0x1cc>
2004eb8: 9e 03 40 03 add %o5, %g3, %o7
col = (col | 7) + 1;
} else if (iscntrl (c)) {
2004ebc: de 0b e0 01 ldub [ %o7 + 1 ], %o7
2004ec0: 80 8b e0 20 btst 0x20, %o7
2004ec4: 12 bf ff f4 bne 2004e94 <erase+0x14c> <== NEVER TAKEN
2004ec8: 80 a3 20 00 cmp %o4, 0
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
2004ecc: 80 a0 40 02 cmp %g1, %g2
2004ed0: 12 bf ff f6 bne 2004ea8 <erase+0x160>
2004ed4: b8 07 20 01 inc %i4
}
/*
* Back up over the tab
*/
while (tty->column > col) {
2004ed8: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
2004edc: 80 a7 00 01 cmp %i4, %g1
2004ee0: 16 bf ff ac bge 2004d90 <erase+0x48> <== NEVER TAKEN
2004ee4: 80 a6 60 00 cmp %i1, 0
rtems_termios_puts ("\b", 1, tty);
2004ee8: 90 10 00 1b mov %i3, %o0
2004eec: 92 10 20 01 mov 1, %o1
2004ef0: 7f ff fe be call 20049e8 <rtems_termios_puts>
2004ef4: 94 10 00 1d mov %i5, %o2
tty->column--;
2004ef8: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
2004efc: 82 00 7f ff add %g1, -1, %g1
}
/*
* Back up over the tab
*/
while (tty->column > col) {
2004f00: 80 a0 40 1c cmp %g1, %i4
2004f04: 14 bf ff f9 bg 2004ee8 <erase+0x1a0>
2004f08: c2 27 60 28 st %g1, [ %i5 + 0x28 ]
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
2004f0c: 10 bf ff a1 b 2004d90 <erase+0x48>
2004f10: 80 a6 60 00 cmp %i1, 0
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
2004f14: b8 17 20 07 or %i4, 7, %i4
2004f18: 10 bf ff e1 b 2004e9c <erase+0x154>
2004f1c: b8 07 20 01 inc %i4
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
if (tty->termios.c_lflag & ECHO) {
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
echo (tty->termios.c_cc[VERASE], tty);
2004f20: 7f ff ff 69 call 2004cc4 <echo> <== NOT EXECUTED
2004f24: 93 e8 00 1d restore %g0, %i5, %o1 <== NOT EXECUTED
2004f28: 81 c7 e0 08 ret
2004f2c: 81 e8 00 00 restore
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
rtems_termios_puts ("\b \b", 3, tty);
2004f30: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED
2004f34: 7f ff fe ad call 20049e8 <rtems_termios_puts> <== NOT EXECUTED
2004f38: 94 10 00 1d mov %i5, %o2 <== NOT EXECUTED
if (tty->column)
2004f3c: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 <== NOT EXECUTED
2004f40: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004f44: 22 80 00 05 be,a 2004f58 <erase+0x210> <== NOT EXECUTED
2004f48: c2 06 a3 b4 ld [ %i2 + 0x3b4 ], %g1 <== NOT EXECUTED
tty->column--;
2004f4c: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
2004f50: c2 27 60 28 st %g1, [ %i5 + 0x28 ] <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
2004f54: c2 06 a3 b4 ld [ %i2 + 0x3b4 ], %g1 <== NOT EXECUTED
2004f58: c2 08 40 1c ldub [ %g1 + %i4 ], %g1 <== NOT EXECUTED
2004f5c: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
2004f60: 02 bf ff a9 be 2004e04 <erase+0xbc> <== NOT EXECUTED
2004f64: 11 00 80 6e sethi %hi(0x201b800), %o0 <== NOT EXECUTED
2004f68: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED
2004f6c: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED
2004f70: 12 bf ff a6 bne 2004e08 <erase+0xc0> <== NOT EXECUTED
2004f74: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
2004f78: 10 bf ff 86 b 2004d90 <erase+0x48> <== NOT EXECUTED
2004f7c: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED
0200344c <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
200344c: 9d e3 bf 90 save %sp, -112, %sp
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
2003450: 03 00 80 5e sethi %hi(0x2017800), %g1
2003454: c4 00 63 dc ld [ %g1 + 0x3dc ], %g2 ! 2017bdc <rtems_libio_number_iops>
...
)
{
int ret;
va_list ap;
va_start( ap, cmd );
2003458: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
200345c: 82 07 a0 4c add %fp, 0x4c, %g1
2003460: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
2003464: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2003468: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
200346c: 80 a6 00 02 cmp %i0, %g2
2003470: 1a 80 00 65 bcc 2003604 <fcntl+0x1b8>
2003474: c2 27 bf fc st %g1, [ %fp + -4 ]
iop = rtems_libio_iop( fd );
2003478: 3b 00 80 61 sethi %hi(0x2018400), %i5
200347c: c6 07 62 30 ld [ %i5 + 0x230 ], %g3 ! 2018630 <rtems_libio_iops>
2003480: 93 2e 20 06 sll %i0, 6, %o1
2003484: 92 00 c0 09 add %g3, %o1, %o1
rtems_libio_check_is_open(iop);
2003488: d0 02 60 18 ld [ %o1 + 0x18 ], %o0
200348c: 80 8a 21 00 btst 0x100, %o0
2003490: 02 80 00 5d be 2003604 <fcntl+0x1b8>
2003494: 80 a6 60 09 cmp %i1, 9
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
2003498: 08 80 00 08 bleu 20034b8 <fcntl+0x6c>
200349c: 89 2e 60 02 sll %i1, 2, %g4
errno = ENOTSUP;
ret = -1;
break;
default:
errno = EINVAL;
20034a0: 40 00 34 23 call 201052c <__errno>
20034a4: b0 10 3f ff mov -1, %i0
20034a8: 82 10 20 16 mov 0x16, %g1
20034ac: c2 22 00 00 st %g1, [ %o0 ]
20034b0: 81 c7 e0 08 ret
20034b4: 81 e8 00 00 restore
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
20034b8: 31 00 80 0d sethi %hi(0x2003400), %i0
20034bc: b0 16 20 24 or %i0, 0x24, %i0 ! 2003424 <rtems_filesystem_prefix_separators+0x70>
20034c0: c8 06 00 04 ld [ %i0 + %g4 ], %g4
20034c4: 81 c1 00 00 jmp %g4
20034c8: 01 00 00 00 nop
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
20034cc: 40 00 34 18 call 201052c <__errno>
20034d0: 01 00 00 00 nop
20034d4: 82 10 20 86 mov 0x86, %g1 ! 86 <PROM_START+0x86>
20034d8: c2 22 00 00 st %g1, [ %o0 ]
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open(iop);
20034dc: 81 c7 e0 08 ret
20034e0: 91 e8 3f ff restore %g0, -1, %o0
case F_GETFL: /* more flags (cloexec) */
ret = rtems_libio_to_fcntl_flags( iop->flags );
break;
case F_SETFL:
flags = rtems_libio_fcntl_flags( va_arg( ap, int ) );
20034e4: d0 00 40 00 ld [ %g1 ], %o0
20034e8: 40 00 01 aa call 2003b90 <rtems_libio_fcntl_flags>
20034ec: d2 27 bf f4 st %o1, [ %fp + -12 ]
/*
* XXX If we are turning on append, should we seek to the end?
*/
iop->flags = (iop->flags & ~mask) | (flags & mask);
20034f0: d2 07 bf f4 ld [ %fp + -12 ], %o1
20034f4: 90 0a 22 01 and %o0, 0x201, %o0
20034f8: c2 02 60 18 ld [ %o1 + 0x18 ], %g1
rtems_libio_t *iop;
rtems_libio_t *diop;
int fd2;
int flags;
int mask;
int ret = 0;
20034fc: b0 10 20 00 clr %i0
/*
* XXX If we are turning on append, should we seek to the end?
*/
iop->flags = (iop->flags & ~mask) | (flags & mask);
2003500: 82 08 7d fe and %g1, -514, %g1
2003504: 82 12 00 01 or %o0, %g1, %g1
2003508: c2 22 60 18 st %g1, [ %o1 + 0x18 ]
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
200350c: c2 02 60 24 ld [ %o1 + 0x24 ], %g1
2003510: c2 00 60 30 ld [ %g1 + 0x30 ], %g1
2003514: 9f c0 40 00 call %g1
2003518: 90 10 00 19 mov %i1, %o0
if (err) {
200351c: b2 92 20 00 orcc %o0, 0, %i1
2003520: 12 80 00 04 bne 2003530 <fcntl+0xe4> <== NEVER TAKEN
2003524: 01 00 00 00 nop
va_list ap;
va_start( ap, cmd );
ret = vfcntl(fd,cmd,ap);
va_end(ap);
return ret;
}
2003528: 81 c7 e0 08 ret
200352c: 81 e8 00 00 restore
*/
if (ret >= 0) {
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
if (err) {
errno = err;
2003530: 40 00 33 ff call 201052c <__errno> <== NOT EXECUTED
2003534: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2003538: f2 22 00 00 st %i1, [ %o0 ] <== NOT EXECUTED
va_list ap;
va_start( ap, cmd );
ret = vfcntl(fd,cmd,ap);
va_end(ap);
return ret;
}
200353c: 81 c7 e0 08 ret <== NOT EXECUTED
2003540: 81 e8 00 00 restore <== NOT EXECUTED
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
break;
case F_GETFL: /* more flags (cloexec) */
ret = rtems_libio_to_fcntl_flags( iop->flags );
2003544: 40 00 01 a0 call 2003bc4 <rtems_libio_to_fcntl_flags>
2003548: d2 27 bf f4 st %o1, [ %fp + -12 ]
200354c: d2 07 bf f4 ld [ %fp + -12 ], %o1
2003550: b0 10 00 08 mov %o0, %i0
/*
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
2003554: 80 a6 20 00 cmp %i0, 0
2003558: 36 bf ff ee bge,a 2003510 <fcntl+0xc4> <== ALWAYS TAKEN
200355c: c2 02 60 24 ld [ %o1 + 0x24 ], %g1
va_list ap;
va_start( ap, cmd );
ret = vfcntl(fd,cmd,ap);
va_end(ap);
return ret;
}
2003560: 81 c7 e0 08 ret <== NOT EXECUTED
2003564: 81 e8 00 00 restore <== NOT EXECUTED
* if a new process is exec()'ed. Since RTEMS does not support
* processes, then we can ignore this one except to make
* F_GETFD work.
*/
if ( va_arg( ap, int ) )
2003568: c2 00 40 00 ld [ %g1 ], %g1
200356c: 80 a0 60 00 cmp %g1, 0
2003570: 22 80 00 22 be,a 20035f8 <fcntl+0x1ac>
2003574: 90 0a 37 ff and %o0, -2049, %o0
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
2003578: 90 12 28 00 or %o0, 0x800, %o0
rtems_libio_t *iop;
rtems_libio_t *diop;
int fd2;
int flags;
int mask;
int ret = 0;
200357c: b0 10 20 00 clr %i0
* processes, then we can ignore this one except to make
* F_GETFD work.
*/
if ( va_arg( ap, int ) )
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
2003580: 10 bf ff e3 b 200350c <fcntl+0xc0>
2003584: d0 22 60 18 st %o0, [ %o1 + 0x18 ]
diop->pathinfo = iop->pathinfo;
ret = (int) (diop - rtems_libio_iops);
break;
case F_GETFD: /* get f_flags */
ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0);
2003588: 90 0a 28 00 and %o0, 0x800, %o0
200358c: 80 a0 00 08 cmp %g0, %o0
2003590: 10 bf ff df b 200350c <fcntl+0xc0>
2003594: b0 40 20 00 addx %g0, 0, %i0
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
2003598: c8 00 40 00 ld [ %g1 ], %g4
if ( fd2 )
200359c: 80 a1 20 00 cmp %g4, 0
20035a0: 02 80 00 1f be 200361c <fcntl+0x1d0>
20035a4: b0 10 20 00 clr %i0
diop = rtems_libio_iop( fd2 );
20035a8: 80 a0 80 04 cmp %g2, %g4
20035ac: 08 80 00 05 bleu 20035c0 <fcntl+0x174> <== NEVER TAKEN
20035b0: 82 10 20 00 clr %g1
20035b4: 83 29 20 06 sll %g4, 6, %g1
20035b8: 82 00 c0 01 add %g3, %g1, %g1
20035bc: b0 10 00 01 mov %g1, %i0
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
20035c0: c4 02 60 1c ld [ %o1 + 0x1c ], %g2
ret = (int) (diop - rtems_libio_iops);
20035c4: b0 26 00 03 sub %i0, %g3, %i0
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
20035c8: c4 20 60 1c st %g2, [ %g1 + 0x1c ]
20035cc: c4 02 60 20 ld [ %o1 + 0x20 ], %g2
ret = -1;
break;
}
}
diop->flags = iop->flags;
20035d0: d0 20 60 18 st %o0, [ %g1 + 0x18 ]
diop->pathinfo = iop->pathinfo;
20035d4: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
20035d8: c4 02 60 24 ld [ %o1 + 0x24 ], %g2
ret = (int) (diop - rtems_libio_iops);
20035dc: b1 3e 20 06 sra %i0, 6, %i0
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
20035e0: c4 20 60 24 st %g2, [ %g1 + 0x24 ]
20035e4: c4 02 60 28 ld [ %o1 + 0x28 ], %g2
20035e8: c4 20 60 28 st %g2, [ %g1 + 0x28 ]
20035ec: c4 02 60 2c ld [ %o1 + 0x2c ], %g2
20035f0: 10 bf ff d9 b 2003554 <fcntl+0x108>
20035f4: c4 20 60 2c st %g2, [ %g1 + 0x2c ]
rtems_libio_t *iop;
rtems_libio_t *diop;
int fd2;
int flags;
int mask;
int ret = 0;
20035f8: b0 10 20 00 clr %i0
*/
if ( va_arg( ap, int ) )
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
20035fc: 10 bf ff c4 b 200350c <fcntl+0xc0>
2003600: d0 22 60 18 st %o0, [ %o1 + 0x18 ]
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open(iop);
2003604: 40 00 33 ca call 201052c <__errno>
2003608: b0 10 3f ff mov -1, %i0
200360c: 82 10 20 09 mov 9, %g1
2003610: c2 22 00 00 st %g1, [ %o0 ]
2003614: 81 c7 e0 08 ret
2003618: 81 e8 00 00 restore
fd2 = va_arg( ap, int );
if ( fd2 )
diop = rtems_libio_iop( fd2 );
else {
/* allocate a file control block */
diop = rtems_libio_allocate();
200361c: 40 00 01 81 call 2003c20 <rtems_libio_allocate>
2003620: d2 27 bf f4 st %o1, [ %fp + -12 ]
if ( diop == 0 ) {
2003624: 82 92 20 00 orcc %o0, 0, %g1
2003628: 02 bf ff ad be 20034dc <fcntl+0x90> <== NEVER TAKEN
200362c: d2 07 bf f4 ld [ %fp + -12 ], %o1
2003630: d0 02 60 18 ld [ %o1 + 0x18 ], %o0
2003634: c6 07 62 30 ld [ %i5 + 0x230 ], %g3
2003638: 10 bf ff e2 b 20035c0 <fcntl+0x174>
200363c: b0 10 00 01 mov %g1, %i0
0200d94c <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200d94c: 9d e3 bf 98 save %sp, -104, %sp
static int pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
200d950: 3b 00 80 88 sethi %hi(0x2022000), %i5
200d954: d0 07 62 2c ld [ %i5 + 0x22c ], %o0 ! 202222c <pipe_semaphore>
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200d958: b8 10 00 18 mov %i0, %i4
static int pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
200d95c: 80 a2 20 00 cmp %o0, 0
200d960: 02 80 00 54 be 200dab0 <fifo_open+0x164>
200d964: b4 17 62 2c or %i5, 0x22c, %i2
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
200d968: 92 10 20 00 clr %o1
200d96c: 94 10 20 00 clr %o2
200d970: 7f ff eb d8 call 20088d0 <rtems_semaphore_obtain>
200d974: b0 10 3f f4 mov -12, %i0
}
if (sc == RTEMS_SUCCESSFUL) {
200d978: 80 a2 20 00 cmp %o0, 0
200d97c: 12 80 01 18 bne 200dddc <fifo_open+0x490> <== NEVER TAKEN
200d980: 01 00 00 00 nop
err = pipe_lock();
if (err)
return err;
pipe = *pipep;
200d984: f6 07 00 00 ld [ %i4 ], %i3
if (pipe == NULL) {
200d988: 80 a6 e0 00 cmp %i3, 0
200d98c: 02 80 00 91 be 200dbd0 <fifo_open+0x284>
200d990: 01 00 00 00 nop
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
200d994: d0 06 e0 28 ld [ %i3 + 0x28 ], %o0
200d998: 92 10 20 00 clr %o1
200d99c: 7f ff eb cd call 20088d0 <rtems_semaphore_obtain>
200d9a0: 94 10 20 00 clr %o2
err = -EINTR;
if (*pipep == NULL) {
200d9a4: c2 07 00 00 ld [ %i4 ], %g1
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
200d9a8: 80 a0 00 08 cmp %g0, %o0
200d9ac: b0 60 20 00 subx %g0, 0, %i0
err = -EINTR;
if (*pipep == NULL) {
200d9b0: 80 a0 60 00 cmp %g1, 0
200d9b4: 02 80 00 d9 be 200dd18 <fifo_open+0x3cc>
200d9b8: b0 0e 3f fc and %i0, -4, %i0
static void pipe_unlock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
200d9bc: 7f ff ec 0f call 20089f8 <rtems_semaphore_release>
200d9c0: d0 07 62 2c ld [ %i5 + 0x22c ], %o0
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
200d9c4: 80 a6 20 00 cmp %i0, 0
200d9c8: 12 80 01 05 bne 200dddc <fifo_open+0x490> <== NEVER TAKEN
200d9cc: 01 00 00 00 nop
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
200d9d0: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200d9d4: 82 08 60 06 and %g1, 6, %g1
200d9d8: 80 a0 60 04 cmp %g1, 4
200d9dc: 02 80 00 42 be 200dae4 <fifo_open+0x198>
200d9e0: fa 07 00 00 ld [ %i4 ], %i5
200d9e4: 80 a0 60 06 cmp %g1, 6
200d9e8: 02 80 00 65 be 200db7c <fifo_open+0x230>
200d9ec: 80 a0 60 02 cmp %g1, 2
200d9f0: 22 80 00 07 be,a 200da0c <fifo_open+0xc0> <== ALWAYS TAKEN
200d9f4: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
break;
}
PIPE_UNLOCK(pipe);
200d9f8: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 <== NOT EXECUTED
200d9fc: 7f ff eb ff call 20089f8 <rtems_semaphore_release>
200da00: b0 10 20 00 clr %i0
return 0;
200da04: 81 c7 e0 08 ret
200da08: 81 e8 00 00 restore
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
200da0c: c4 07 60 20 ld [ %i5 + 0x20 ], %g2
if (pipe->Readers ++ == 0)
200da10: 86 00 60 01 add %g1, 1, %g3
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
200da14: 84 00 a0 01 inc %g2
if (pipe->Readers ++ == 0)
200da18: c6 27 60 10 st %g3, [ %i5 + 0x10 ]
200da1c: 80 a0 60 00 cmp %g1, 0
200da20: 02 80 00 d4 be 200dd70 <fifo_open+0x424> <== ALWAYS TAKEN
200da24: c4 27 60 20 st %g2, [ %i5 + 0x20 ]
PIPE_WAKEUPWRITERS(pipe);
if (pipe->Writers == 0) {
200da28: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 <== NOT EXECUTED
200da2c: 80 a0 60 00 cmp %g1, 0
200da30: 32 bf ff f3 bne,a 200d9fc <fifo_open+0xb0>
200da34: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
/* Not an error */
if (LIBIO_NODELAY(iop))
200da38: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200da3c: 80 88 60 01 btst 1, %g1
200da40: 32 bf ff ef bne,a 200d9fc <fifo_open+0xb0>
200da44: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
break;
prevCounter = pipe->writerCounter;
200da48: 10 80 00 0c b 200da78 <fifo_open+0x12c>
200da4c: f6 07 60 24 ld [ %i5 + 0x24 ], %i3
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
goto out_error;
if (! PIPE_LOCK(pipe))
200da50: 92 10 20 00 clr %o1
200da54: 7f ff eb 9f call 20088d0 <rtems_semaphore_obtain>
200da58: 94 10 20 00 clr %o2
200da5c: 80 a2 20 00 cmp %o0, 0
200da60: 12 80 00 0f bne 200da9c <fifo_open+0x150> <== NEVER TAKEN
200da64: b0 10 3f fc mov -4, %i0
goto out_error;
} while (prevCounter == pipe->writerCounter);
200da68: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
200da6c: 80 a0 40 1b cmp %g1, %i3
200da70: 32 bf ff e3 bne,a 200d9fc <fifo_open+0xb0> <== ALWAYS TAKEN
200da74: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
prevCounter = pipe->writerCounter;
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
200da78: 7f ff eb e0 call 20089f8 <rtems_semaphore_release>
200da7c: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
if (! PIPE_READWAIT(pipe))
200da80: d0 07 60 2c ld [ %i5 + 0x2c ], %o0
200da84: 40 00 07 12 call 200f6cc <rtems_barrier_wait>
200da88: 92 10 20 00 clr %o1
200da8c: 80 a2 20 00 cmp %o0, 0
200da90: 22 bf ff f0 be,a 200da50 <fifo_open+0x104> <== ALWAYS TAKEN
200da94: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
200da98: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
200da9c: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
200daa0: 7f ff ff 68 call 200d840 <pipe_release>
200daa4: 92 10 00 19 mov %i1, %o1
return err;
}
200daa8: 81 c7 e0 08 ret
200daac: 81 e8 00 00 restore
rtems_status_code rtems_libio_set_private_env(void);
rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
200dab0: 37 00 80 88 sethi %hi(0x2022000), %i3
200dab4: d0 06 e3 ac ld [ %i3 + 0x3ac ], %o0 ! 20223ac <rtems_libio_semaphore>
200dab8: 92 10 20 00 clr %o1
200dabc: 7f ff eb 85 call 20088d0 <rtems_semaphore_obtain>
200dac0: 94 10 20 00 clr %o2
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
200dac4: c2 07 62 2c ld [ %i5 + 0x22c ], %g1
200dac8: 80 a0 60 00 cmp %g1, 0
200dacc: 02 80 00 9a be 200dd34 <fifo_open+0x3e8> <== ALWAYS TAKEN
200dad0: 98 10 00 1a mov %i2, %o4
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200dad4: 7f ff eb c9 call 20089f8 <rtems_semaphore_release> <== NOT EXECUTED
200dad8: d0 06 e3 ac ld [ %i3 + 0x3ac ], %o0 <== NOT EXECUTED
200dadc: 10 bf ff a3 b 200d968 <fifo_open+0x1c> <== NOT EXECUTED
200dae0: d0 07 62 2c ld [ %i5 + 0x22c ], %o0 <== NOT EXECUTED
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
200dae4: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
200dae8: c4 07 60 24 ld [ %i5 + 0x24 ], %g2
if (pipe->Writers ++ == 0)
200daec: 86 00 60 01 add %g1, 1, %g3
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
200daf0: 84 00 a0 01 inc %g2
if (pipe->Writers ++ == 0)
200daf4: c6 27 60 14 st %g3, [ %i5 + 0x14 ]
200daf8: 80 a0 60 00 cmp %g1, 0
200dafc: 02 80 00 a7 be 200dd98 <fifo_open+0x44c> <== ALWAYS TAKEN
200db00: c4 27 60 24 st %g2, [ %i5 + 0x24 ]
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
200db04: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 <== NOT EXECUTED
200db08: 80 a0 60 00 cmp %g1, 0
200db0c: 32 bf ff bc bne,a 200d9fc <fifo_open+0xb0>
200db10: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
200db14: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200db18: 80 88 60 01 btst 1, %g1
200db1c: 32 80 00 b2 bne,a 200dde4 <fifo_open+0x498>
200db20: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
err = -ENXIO;
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
200db24: 10 80 00 0c b 200db54 <fifo_open+0x208>
200db28: f6 07 60 20 ld [ %i5 + 0x20 ], %i3
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
goto out_error;
if (! PIPE_LOCK(pipe))
200db2c: 92 10 20 00 clr %o1
200db30: 7f ff eb 68 call 20088d0 <rtems_semaphore_obtain>
200db34: 94 10 20 00 clr %o2
200db38: 80 a2 20 00 cmp %o0, 0
200db3c: 12 bf ff d8 bne 200da9c <fifo_open+0x150> <== NEVER TAKEN
200db40: b0 10 3f fc mov -4, %i0
goto out_error;
} while (prevCounter == pipe->readerCounter);
200db44: c2 07 60 20 ld [ %i5 + 0x20 ], %g1
200db48: 80 a0 40 1b cmp %g1, %i3
200db4c: 32 bf ff ac bne,a 200d9fc <fifo_open+0xb0> <== ALWAYS TAKEN
200db50: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
200db54: 7f ff eb a9 call 20089f8 <rtems_semaphore_release>
200db58: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
if (! PIPE_WRITEWAIT(pipe))
200db5c: d0 07 60 30 ld [ %i5 + 0x30 ], %o0
200db60: 40 00 06 db call 200f6cc <rtems_barrier_wait>
200db64: 92 10 20 00 clr %o1
200db68: 80 a2 20 00 cmp %o0, 0
200db6c: 22 bf ff f0 be,a 200db2c <fifo_open+0x1e0> <== ALWAYS TAKEN
200db70: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
200db74: 10 bf ff ca b 200da9c <fifo_open+0x150> <== NOT EXECUTED
200db78: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
200db7c: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
200db80: c4 07 60 20 ld [ %i5 + 0x20 ], %g2
if (pipe->Readers ++ == 0)
200db84: 86 00 60 01 add %g1, 1, %g3
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
200db88: 84 00 a0 01 inc %g2
if (pipe->Readers ++ == 0)
200db8c: c6 27 60 10 st %g3, [ %i5 + 0x10 ]
200db90: 80 a0 60 00 cmp %g1, 0
200db94: 02 80 00 7c be 200dd84 <fifo_open+0x438> <== ALWAYS TAKEN
200db98: c4 27 60 20 st %g2, [ %i5 + 0x20 ]
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
200db9c: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 <== NOT EXECUTED
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
200dba0: c4 07 60 24 ld [ %i5 + 0x24 ], %g2
if (pipe->Writers ++ == 0)
200dba4: 86 00 60 01 add %g1, 1, %g3
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
200dba8: 84 00 a0 01 inc %g2
if (pipe->Writers ++ == 0)
200dbac: c6 27 60 14 st %g3, [ %i5 + 0x14 ]
200dbb0: 80 a0 60 00 cmp %g1, 0
200dbb4: 12 bf ff 91 bne 200d9f8 <fifo_open+0xac> <== NEVER TAKEN
200dbb8: c4 27 60 24 st %g2, [ %i5 + 0x24 ]
PIPE_WAKEUPREADERS(pipe);
200dbbc: d0 07 60 2c ld [ %i5 + 0x2c ], %o0
200dbc0: 40 00 06 ac call 200f670 <rtems_barrier_release>
200dbc4: 92 07 bf f8 add %fp, -8, %o1
break;
}
PIPE_UNLOCK(pipe);
200dbc8: 10 bf ff 8d b 200d9fc <fifo_open+0xb0>
200dbcc: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
200dbd0: 7f ff dd 75 call 20051a4 <malloc>
200dbd4: 90 10 20 34 mov 0x34, %o0
if (pipe == NULL)
200dbd8: b6 92 20 00 orcc %o0, 0, %i3
200dbdc: 02 80 00 8e be 200de14 <fifo_open+0x4c8>
200dbe0: 82 10 22 00 mov 0x200, %g1
return err;
memset(pipe, 0, sizeof(pipe_control_t));
200dbe4: c0 26 c0 00 clr [ %i3 ]
200dbe8: c0 26 e0 08 clr [ %i3 + 8 ]
200dbec: c0 26 e0 0c clr [ %i3 + 0xc ]
200dbf0: c0 26 e0 10 clr [ %i3 + 0x10 ]
200dbf4: c0 26 e0 14 clr [ %i3 + 0x14 ]
200dbf8: c0 26 e0 18 clr [ %i3 + 0x18 ]
200dbfc: c0 26 e0 1c clr [ %i3 + 0x1c ]
200dc00: c0 26 e0 20 clr [ %i3 + 0x20 ]
200dc04: c0 26 e0 24 clr [ %i3 + 0x24 ]
200dc08: c0 26 e0 28 clr [ %i3 + 0x28 ]
200dc0c: c0 26 e0 2c clr [ %i3 + 0x2c ]
200dc10: c0 26 e0 30 clr [ %i3 + 0x30 ]
pipe->Size = PIPE_BUF;
pipe->Buffer = malloc(pipe->Size);
200dc14: 90 10 22 00 mov 0x200, %o0
200dc18: 7f ff dd 63 call 20051a4 <malloc>
200dc1c: c2 26 e0 04 st %g1, [ %i3 + 4 ]
if (! pipe->Buffer)
200dc20: 80 a2 20 00 cmp %o0, 0
200dc24: 02 80 00 7a be 200de0c <fifo_open+0x4c0> <== NEVER TAKEN
200dc28: d0 26 c0 00 st %o0, [ %i3 ]
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
200dc2c: 35 00 80 86 sethi %hi(0x2021800), %i2
200dc30: d0 4e a2 28 ldsb [ %i2 + 0x228 ], %o0 ! 2021a28 <c.6609>
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
200dc34: 31 14 12 5c sethi %hi(0x50497000), %i0
200dc38: 82 16 22 00 or %i0, 0x200, %g1 ! 50497200 <RAM_END+0x4e097200>
200dc3c: 92 10 20 00 clr %o1
200dc40: 94 10 20 00 clr %o2
200dc44: 90 12 00 01 or %o0, %g1, %o0
200dc48: 40 00 06 30 call 200f508 <rtems_barrier_create>
200dc4c: 96 06 e0 2c add %i3, 0x2c, %o3
200dc50: 80 a2 20 00 cmp %o0, 0
200dc54: 12 80 00 6c bne 200de04 <fifo_open+0x4b8>
200dc58: d0 4e a2 28 ldsb [ %i2 + 0x228 ], %o0
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
200dc5c: 03 14 12 5d sethi %hi(0x50497400), %g1
200dc60: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 <RAM_END+0x4e097700>
200dc64: 92 10 20 00 clr %o1
200dc68: 94 10 20 00 clr %o2
200dc6c: 90 12 00 01 or %o0, %g1, %o0
200dc70: 40 00 06 26 call 200f508 <rtems_barrier_create>
200dc74: 96 06 e0 30 add %i3, 0x30, %o3
200dc78: 80 a2 20 00 cmp %o0, 0
200dc7c: 12 80 00 60 bne 200ddfc <fifo_open+0x4b0>
200dc80: d0 4e a2 28 ldsb [ %i2 + 0x228 ], %o0
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
200dc84: b0 16 23 00 or %i0, 0x300, %i0
200dc88: 92 10 20 01 mov 1, %o1
200dc8c: 90 12 00 18 or %o0, %i0, %o0
200dc90: 94 10 20 10 mov 0x10, %o2
200dc94: 96 10 20 00 clr %o3
200dc98: 7f ff ea 67 call 2008634 <rtems_semaphore_create>
200dc9c: 98 06 e0 28 add %i3, 0x28, %o4
200dca0: 80 a2 20 00 cmp %o0, 0
200dca4: 12 80 00 54 bne 200ddf4 <fifo_open+0x4a8>
200dca8: 94 07 bf fc add %fp, -4, %o2
RTEMS_INLINE_ROUTINE Barrier_Control *_Barrier_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Barrier_Control *)
200dcac: d2 06 e0 2c ld [ %i3 + 0x2c ], %o1
200dcb0: 21 00 80 8b sethi %hi(0x2022c00), %l0
200dcb4: 7f ff f1 7d call 200a2a8 <_Objects_Get>
200dcb8: 90 14 22 a0 or %l0, 0x2a0, %o0 ! 2022ea0 <_Barrier_Information>
static void pipe_interruptible(pipe_control_t *pipe)
{
Objects_Locations location;
_Barrier_Get(pipe->readBarrier, &location)->Barrier.Wait_queue.state
|= STATES_INTERRUPTIBLE_BY_SIGNAL;
200dcbc: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200dcc0: 31 04 00 00 sethi %hi(0x10000000), %i0
200dcc4: 82 10 40 18 or %g1, %i0, %g1
_Thread_Enable_dispatch();
200dcc8: 7f ff f5 20 call 200b148 <_Thread_Enable_dispatch>
200dccc: c2 22 20 4c st %g1, [ %o0 + 0x4c ]
200dcd0: d2 06 e0 30 ld [ %i3 + 0x30 ], %o1
200dcd4: 94 07 bf fc add %fp, -4, %o2
200dcd8: 7f ff f1 74 call 200a2a8 <_Objects_Get>
200dcdc: 90 14 22 a0 or %l0, 0x2a0, %o0
_Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state
|= STATES_INTERRUPTIBLE_BY_SIGNAL;
200dce0: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200dce4: b0 10 40 18 or %g1, %i0, %i0
_Thread_Enable_dispatch();
200dce8: 7f ff f5 18 call 200b148 <_Thread_Enable_dispatch>
200dcec: f0 22 20 4c st %i0, [ %o0 + 0x4c ]
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
200dcf0: c2 0e a2 28 ldub [ %i2 + 0x228 ], %g1
200dcf4: 84 00 60 01 add %g1, 1, %g2
200dcf8: 83 28 60 18 sll %g1, 0x18, %g1
200dcfc: 83 38 60 18 sra %g1, 0x18, %g1
200dd00: 80 a0 60 7a cmp %g1, 0x7a
200dd04: 12 bf ff 24 bne 200d994 <fifo_open+0x48>
200dd08: c4 2e a2 28 stb %g2, [ %i2 + 0x228 ]
c = 'a';
200dd0c: 82 10 20 61 mov 0x61, %g1
200dd10: 10 bf ff 21 b 200d994 <fifo_open+0x48>
200dd14: c2 2e a2 28 stb %g1, [ %i2 + 0x228 ]
if (! PIPE_LOCK(pipe))
err = -EINTR;
if (*pipep == NULL) {
if (err)
200dd18: 80 a6 20 00 cmp %i0, 0
200dd1c: 12 80 00 24 bne 200ddac <fifo_open+0x460> <== NEVER TAKEN
200dd20: d0 07 62 2c ld [ %i5 + 0x22c ], %o0
static void pipe_unlock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
200dd24: 7f ff eb 35 call 20089f8 <rtems_semaphore_release>
200dd28: f6 27 00 00 st %i3, [ %i4 ]
err = pipe_new(pipep);
if (err)
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
200dd2c: 10 bf ff 2a b 200d9d4 <fifo_open+0x88>
200dd30: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
sc = rtems_semaphore_create(
200dd34: 92 10 20 01 mov 1, %o1
200dd38: 94 10 20 54 mov 0x54, %o2
200dd3c: 96 10 20 00 clr %o3
200dd40: 11 14 12 54 sethi %hi(0x50495000), %o0
200dd44: 7f ff ea 3c call 2008634 <rtems_semaphore_create>
200dd48: 90 12 20 45 or %o0, 0x45, %o0 ! 50495045 <RAM_END+0x4e095045>
200dd4c: b4 10 00 08 mov %o0, %i2
200dd50: d0 06 e3 ac ld [ %i3 + 0x3ac ], %o0
200dd54: 7f ff eb 29 call 20089f8 <rtems_semaphore_release>
200dd58: b0 10 3f f4 mov -12, %i0
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
200dd5c: 80 a6 a0 00 cmp %i2, 0
200dd60: 12 bf ff 29 bne 200da04 <fifo_open+0xb8>
200dd64: d0 07 62 2c ld [ %i5 + 0x22c ], %o0
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
200dd68: 10 bf ff 01 b 200d96c <fifo_open+0x20>
200dd6c: 92 10 20 00 clr %o1
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
200dd70: d0 07 60 30 ld [ %i5 + 0x30 ], %o0
200dd74: 40 00 06 3f call 200f670 <rtems_barrier_release>
200dd78: 92 07 bf f8 add %fp, -8, %o1
if (pipe->Writers == 0) {
200dd7c: 10 bf ff 2c b 200da2c <fifo_open+0xe0>
200dd80: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
200dd84: d0 07 60 30 ld [ %i5 + 0x30 ], %o0
200dd88: 40 00 06 3a call 200f670 <rtems_barrier_release>
200dd8c: 92 07 bf f8 add %fp, -8, %o1
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
200dd90: 10 bf ff 84 b 200dba0 <fifo_open+0x254>
200dd94: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
200dd98: d0 07 60 2c ld [ %i5 + 0x2c ], %o0
200dd9c: 40 00 06 35 call 200f670 <rtems_barrier_release>
200dda0: 92 07 bf f8 add %fp, -8, %o1
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
200dda4: 10 bf ff 59 b 200db08 <fifo_open+0x1bc>
200dda8: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
/* Called with pipe_semaphore held. */
static inline void pipe_free(
pipe_control_t *pipe
)
{
rtems_barrier_delete(pipe->readBarrier);
200ddac: 40 00 06 08 call 200f5cc <rtems_barrier_delete> <== NOT EXECUTED
200ddb0: d0 06 e0 2c ld [ %i3 + 0x2c ], %o0 <== NOT EXECUTED
rtems_barrier_delete(pipe->writeBarrier);
200ddb4: 40 00 06 06 call 200f5cc <rtems_barrier_delete> <== NOT EXECUTED
200ddb8: d0 06 e0 30 ld [ %i3 + 0x30 ], %o0 <== NOT EXECUTED
rtems_semaphore_delete(pipe->Semaphore);
200ddbc: 7f ff ea 8e call 20087f4 <rtems_semaphore_delete> <== NOT EXECUTED
200ddc0: d0 06 e0 28 ld [ %i3 + 0x28 ], %o0 <== NOT EXECUTED
free(pipe->Buffer);
200ddc4: 7f ff da f8 call 20049a4 <free> <== NOT EXECUTED
200ddc8: d0 06 c0 00 ld [ %i3 ], %o0 <== NOT EXECUTED
free(pipe);
200ddcc: 7f ff da f6 call 20049a4 <free> <== NOT EXECUTED
200ddd0: 90 10 00 1b mov %i3, %o0 <== NOT EXECUTED
static void pipe_unlock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
200ddd4: 7f ff eb 09 call 20089f8 <rtems_semaphore_release>
200ddd8: d0 07 62 2c ld [ %i5 + 0x22c ], %o0
200dddc: 81 c7 e0 08 ret
200dde0: 81 e8 00 00 restore
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
PIPE_UNLOCK(pipe);
200dde4: 7f ff eb 05 call 20089f8 <rtems_semaphore_release>
200dde8: b0 10 3f fa mov -6, %i0
err = -ENXIO;
goto out_error;
200ddec: 10 bf ff 2d b 200daa0 <fifo_open+0x154>
200ddf0: 90 10 00 1c mov %i4, %o0
if (c ++ == 'z')
c = 'a';
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
200ddf4: 40 00 05 f6 call 200f5cc <rtems_barrier_delete>
200ddf8: d0 06 e0 30 ld [ %i3 + 0x30 ], %o0
err_wbar:
rtems_barrier_delete(pipe->readBarrier);
200ddfc: 40 00 05 f4 call 200f5cc <rtems_barrier_delete>
200de00: d0 06 e0 2c ld [ %i3 + 0x2c ], %o0
err_rbar:
free(pipe->Buffer);
200de04: 7f ff da e8 call 20049a4 <free>
200de08: d0 06 c0 00 ld [ %i3 ], %o0
err_buf:
free(pipe);
200de0c: 7f ff da e6 call 20049a4 <free>
200de10: 90 10 00 1b mov %i3, %o0
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
200de14: 10 bf ff f0 b 200ddd4 <fifo_open+0x488>
200de18: b0 10 3f f4 mov -12, %i0
0200370c <fpathconf>:
long fpathconf(
int fd,
int name
)
{
200370c: 9d e3 bf a0 save %sp, -96, %sp
long return_value;
rtems_libio_t *iop;
rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
2003710: 03 00 80 5e sethi %hi(0x2017800), %g1
2003714: c2 00 63 dc ld [ %g1 + 0x3dc ], %g1 ! 2017bdc <rtems_libio_number_iops>
2003718: 80 a6 00 01 cmp %i0, %g1
200371c: 1a 80 00 3d bcc 2003810 <fpathconf+0x104>
2003720: 03 00 80 61 sethi %hi(0x2018400), %g1
iop = rtems_libio_iop(fd);
2003724: c2 00 62 30 ld [ %g1 + 0x230 ], %g1 ! 2018630 <rtems_libio_iops>
2003728: b1 2e 20 06 sll %i0, 6, %i0
200372c: b0 00 40 18 add %g1, %i0, %i0
rtems_libio_check_is_open(iop);
2003730: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
2003734: 80 88 61 00 btst 0x100, %g1
2003738: 02 80 00 36 be 2003810 <fpathconf+0x104> <== NEVER TAKEN
200373c: 80 88 60 02 btst 2, %g1
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
2003740: 02 80 00 3a be 2003828 <fpathconf+0x11c>
2003744: 80 a6 60 0b cmp %i1, 0xb
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
switch ( name ) {
2003748: 08 80 00 08 bleu 2003768 <fpathconf+0x5c>
200374c: c2 06 20 2c ld [ %i0 + 0x2c ], %g1
break;
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2003750: 40 00 33 77 call 201052c <__errno>
2003754: b0 10 3f ff mov -1, %i0
2003758: 82 10 20 16 mov 0x16, %g1
200375c: c2 22 00 00 st %g1, [ %o0 ]
break;
}
return return_value;
}
2003760: 81 c7 e0 08 ret
2003764: 81 e8 00 00 restore
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
switch ( name ) {
2003768: b3 2e 60 02 sll %i1, 2, %i1
200376c: 05 00 80 0d sethi %hi(0x2003400), %g2
2003770: 84 10 a2 dc or %g2, 0x2dc, %g2 ! 20036dc <fdatasync+0x84>
2003774: c4 00 80 19 ld [ %g2 + %i1 ], %g2
2003778: 81 c0 80 00 jmp %g2
200377c: 01 00 00 00 nop
break;
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
break;
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
2003780: f0 00 60 5c ld [ %g1 + 0x5c ], %i0
break;
2003784: 81 c7 e0 08 ret
2003788: 81 e8 00 00 restore
break;
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
break;
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
200378c: f0 00 60 50 ld [ %g1 + 0x50 ], %i0
break;
2003790: 81 c7 e0 08 ret
2003794: 81 e8 00 00 restore
break;
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
break;
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
2003798: f0 00 60 64 ld [ %g1 + 0x64 ], %i0
break;
200379c: 81 c7 e0 08 ret
20037a0: 81 e8 00 00 restore
break;
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
break;
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
20037a4: f0 00 60 58 ld [ %g1 + 0x58 ], %i0
break;
20037a8: 81 c7 e0 08 ret
20037ac: 81 e8 00 00 restore
break;
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
break;
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
20037b0: f0 00 60 54 ld [ %g1 + 0x54 ], %i0
break;
20037b4: 81 c7 e0 08 ret
20037b8: 81 e8 00 00 restore
break;
case _PC_PATH_MAX:
return_value = the_limits->path_max;
break;
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
20037bc: f0 00 60 4c ld [ %g1 + 0x4c ], %i0
break;
20037c0: 81 c7 e0 08 ret
20037c4: 81 e8 00 00 restore
break;
case _PC_NAME_MAX:
return_value = the_limits->name_max;
break;
case _PC_PATH_MAX:
return_value = the_limits->path_max;
20037c8: f0 00 60 48 ld [ %g1 + 0x48 ], %i0
break;
20037cc: 81 c7 e0 08 ret
20037d0: 81 e8 00 00 restore
break;
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
break;
case _PC_NAME_MAX:
return_value = the_limits->name_max;
20037d4: f0 00 60 44 ld [ %g1 + 0x44 ], %i0
break;
20037d8: 81 c7 e0 08 ret
20037dc: 81 e8 00 00 restore
break;
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
break;
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
20037e0: f0 00 60 40 ld [ %g1 + 0x40 ], %i0
break;
20037e4: 81 c7 e0 08 ret
20037e8: 81 e8 00 00 restore
switch ( name ) {
case _PC_LINK_MAX:
return_value = the_limits->link_max;
break;
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
20037ec: f0 00 60 3c ld [ %g1 + 0x3c ], %i0
break;
20037f0: 81 c7 e0 08 ret
20037f4: 81 e8 00 00 restore
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
switch ( name ) {
case _PC_LINK_MAX:
return_value = the_limits->link_max;
20037f8: f0 00 60 38 ld [ %g1 + 0x38 ], %i0
break;
20037fc: 81 c7 e0 08 ret
2003800: 81 e8 00 00 restore
break;
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
break;
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
2003804: f0 00 60 60 ld [ %g1 + 0x60 ], %i0
break;
2003808: 81 c7 e0 08 ret
200380c: 81 e8 00 00 restore
rtems_libio_t *iop;
rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
iop = rtems_libio_iop(fd);
rtems_libio_check_is_open(iop);
2003810: 40 00 33 47 call 201052c <__errno>
2003814: b0 10 3f ff mov -1, %i0
2003818: 82 10 20 09 mov 9, %g1
200381c: c2 22 00 00 st %g1, [ %o0 ]
2003820: 81 c7 e0 08 ret
2003824: 81 e8 00 00 restore
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
2003828: 40 00 33 41 call 201052c <__errno>
200382c: b0 10 3f ff mov -1, %i0
2003830: 82 10 20 16 mov 0x16, %g1
2003834: c2 22 00 00 st %g1, [ %o0 ]
2003838: 81 c7 e0 08 ret
200383c: 81 e8 00 00 restore
02002eb4 <free>:
#include <stdlib.h>
void free(
void *ptr
)
{
2002eb4: 9d e3 bf a0 save %sp, -96, %sp
MSBUMP(free_calls, 1);
2002eb8: 03 00 80 75 sethi %hi(0x201d400), %g1
2002ebc: 82 10 63 a0 or %g1, 0x3a0, %g1 ! 201d7a0 <rtems_malloc_statistics>
2002ec0: c4 00 60 0c ld [ %g1 + 0xc ], %g2
#include <stdlib.h>
void free(
void *ptr
)
{
2002ec4: b2 10 00 18 mov %i0, %i1
MSBUMP(free_calls, 1);
2002ec8: 84 00 a0 01 inc %g2
if ( !ptr )
2002ecc: 80 a6 20 00 cmp %i0, 0
2002ed0: 02 80 00 15 be 2002f24 <free+0x70>
2002ed4: c4 20 60 0c st %g2, [ %g1 + 0xc ]
return;
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
2002ed8: 03 00 80 76 sethi %hi(0x201d800), %g1
2002edc: c2 00 62 ac ld [ %g1 + 0x2ac ], %g1 ! 201daac <_System_state_Current>
2002ee0: 80 a0 60 03 cmp %g1, 3
2002ee4: 02 80 00 17 be 2002f40 <free+0x8c> <== ALWAYS TAKEN
2002ee8: 03 00 80 75 sethi %hi(0x201d400), %g1
}
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
2002eec: c2 00 60 e4 ld [ %g1 + 0xe4 ], %g1 ! 201d4e4 <rtems_malloc_statistics_helpers>
2002ef0: 80 a0 60 00 cmp %g1, 0
2002ef4: 02 80 00 06 be 2002f0c <free+0x58>
2002ef8: 3b 00 80 73 sethi %hi(0x201cc00), %i5
(*rtems_malloc_statistics_helpers->at_free)(ptr);
2002efc: c2 00 60 08 ld [ %g1 + 8 ], %g1
2002f00: 9f c0 40 00 call %g1
2002f04: 90 10 00 19 mov %i1, %o0
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
2002f08: 3b 00 80 73 sethi %hi(0x201cc00), %i5
2002f0c: d0 07 60 d0 ld [ %i5 + 0xd0 ], %o0 ! 201ccd0 <RTEMS_Malloc_Heap>
2002f10: 40 00 15 fa call 20086f8 <_Protected_heap_Free>
2002f14: 92 10 00 19 mov %i1, %o1
2002f18: 80 8a 20 ff btst 0xff, %o0
2002f1c: 22 80 00 04 be,a 2002f2c <free+0x78>
2002f20: c2 07 60 d0 ld [ %i5 + 0xd0 ], %g1
2002f24: 81 c7 e0 08 ret
2002f28: 81 e8 00 00 restore
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
2002f2c: 31 00 80 6d sethi %hi(0x201b400), %i0
2002f30: f4 00 60 18 ld [ %g1 + 0x18 ], %i2
2002f34: f6 00 60 1c ld [ %g1 + 0x1c ], %i3
2002f38: 40 00 03 af call 2003df4 <printk>
2002f3c: 91 ee 23 a0 restore %i0, 0x3a0, %o0
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
!malloc_is_system_state_OK() ) {
2002f40: 40 00 00 5f call 20030bc <malloc_is_system_state_OK>
2002f44: 01 00 00 00 nop
return;
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
2002f48: 80 8a 20 ff btst 0xff, %o0
2002f4c: 12 bf ff e8 bne 2002eec <free+0x38>
2002f50: 03 00 80 75 sethi %hi(0x201d400), %g1
!malloc_is_system_state_OK() ) {
malloc_deferred_free(ptr);
2002f54: 40 00 00 79 call 2003138 <malloc_deferred_free>
2002f58: 81 e8 00 00 restore
02003f8c <free_user_env>:
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
2003f8c: 9d e3 bf a0 save %sp, -96, %sp
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
2003f90: 03 00 80 5b sethi %hi(0x2016c00), %g1
2003f94: 82 10 62 64 or %g1, 0x264, %g1 ! 2016e64 <rtems_global_user_env>
2003f98: 80 a6 00 01 cmp %i0, %g1
2003f9c: 02 80 00 08 be 2003fbc <free_user_env+0x30> <== NEVER TAKEN
2003fa0: 01 00 00 00 nop
#ifdef HAVE_USERENV_REFCNT
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
2003fa4: 7f ff fb 89 call 2002dc8 <rtems_filesystem_freenode>
2003fa8: 90 06 20 04 add %i0, 4, %o0
rtems_filesystem_freenode( &env->root_directory);
2003fac: 7f ff fb 87 call 2002dc8 <rtems_filesystem_freenode>
2003fb0: 90 06 20 18 add %i0, 0x18, %o0
free(env);
2003fb4: 7f ff fb 8c call 2002de4 <free>
2003fb8: 81 e8 00 00 restore
2003fbc: 81 c7 e0 08 ret <== NOT EXECUTED
2003fc0: 81 e8 00 00 restore <== NOT EXECUTED
02015d5c <getdents>:
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
2015d5c: 9d e3 bf 88 save %sp, -120, %sp
rtems_filesystem_location_info_t loc;
/*
* Get the file control block structure associated with the file descriptor
*/
iop = rtems_libio_iop( dd_fd );
2015d60: 03 00 80 62 sethi %hi(0x2018800), %g1
2015d64: c2 00 62 c4 ld [ %g1 + 0x2c4 ], %g1 ! 2018ac4 <rtems_libio_number_iops>
2015d68: 80 a6 00 01 cmp %i0, %g1
2015d6c: 1a 80 00 06 bcc 2015d84 <getdents+0x28> <== NEVER TAKEN
2015d70: ba 10 20 00 clr %i5
2015d74: 03 00 80 65 sethi %hi(0x2019400), %g1
2015d78: fa 00 62 4c ld [ %g1 + 0x24c ], %i5 ! 201964c <rtems_libio_iops>
2015d7c: b1 2e 20 06 sll %i0, 6, %i0
2015d80: ba 07 40 18 add %i5, %i0, %i5
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
2015d84: c4 07 60 28 ld [ %i5 + 0x28 ], %g2
2015d88: de 07 60 1c ld [ %i5 + 0x1c ], %o7
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
2015d8c: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1
iop = rtems_libio_iop( dd_fd );
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
2015d90: f0 07 60 20 ld [ %i5 + 0x20 ], %i0
2015d94: c8 07 60 24 ld [ %i5 + 0x24 ], %g4
2015d98: c6 07 60 2c ld [ %i5 + 0x2c ], %g3
2015d9c: de 27 bf ec st %o7, [ %fp + -20 ]
2015da0: f0 27 bf f0 st %i0, [ %fp + -16 ]
2015da4: c8 27 bf f4 st %g4, [ %fp + -12 ]
2015da8: c4 27 bf f8 st %g2, [ %fp + -8 ]
2015dac: c6 27 bf fc st %g3, [ %fp + -4 ]
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
2015db0: 9f c0 40 00 call %g1
2015db4: 90 07 bf ec add %fp, -20, %o0
2015db8: 80 a2 20 01 cmp %o0, 1
2015dbc: 12 80 00 09 bne 2015de0 <getdents+0x84>
2015dc0: 90 10 00 1d mov %i5, %o0
/*
* Return the number of bytes that were actually transfered as a result
* of the read attempt.
*/
return (*iop->pathinfo.handlers->read_h)( iop, dd_buf, dd_len );
2015dc4: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
2015dc8: c2 00 60 08 ld [ %g1 + 8 ], %g1
2015dcc: 92 10 00 19 mov %i1, %o1
2015dd0: 9f c0 40 00 call %g1
2015dd4: 94 10 00 1a mov %i2, %o2
}
2015dd8: 81 c7 e0 08 ret
2015ddc: 91 e8 00 08 restore %g0, %o0, %o0
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
2015de0: 7f ff e8 bf call 20100dc <__errno>
2015de4: b0 10 3f ff mov -1, %i0
2015de8: 82 10 20 14 mov 0x14, %g1
2015dec: c2 22 00 00 st %g1, [ %o0 ]
2015df0: 81 c7 e0 08 ret
2015df4: 81 e8 00 00 restore
0200ea8c <imfs_dir_open>:
IMFS_jnode_t *the_jnode;
/* Is the node a directory ? */
the_jnode = (IMFS_jnode_t *) iop->pathinfo.node_access;
if ( the_jnode->type != IMFS_DIRECTORY )
200ea8c: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
200ea90: c4 00 a0 4c ld [ %g2 + 0x4c ], %g2
200ea94: 80 a0 a0 01 cmp %g2, 1
200ea98: 12 80 00 05 bne 200eaac <imfs_dir_open+0x20> <== NEVER TAKEN
200ea9c: 82 10 3f ff mov -1, %g1
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
200eaa0: c0 22 20 10 clr [ %o0 + 0x10 ]
200eaa4: c0 22 20 14 clr [ %o0 + 0x14 ]
return 0;
200eaa8: 82 10 20 00 clr %g1
}
200eaac: 81 c3 e0 08 retl
200eab0: 90 10 00 01 mov %g1, %o0
0200eab4 <imfs_dir_read>:
ssize_t imfs_dir_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
200eab4: 9d e3 be 88 save %sp, -376, %sp
int current_entry;
int first_entry;
int last_entry;
struct dirent tmp_dirent;
the_jnode = (IMFS_jnode_t *)iop->pathinfo.node_access;
200eab8: f6 06 20 1c ld [ %i0 + 0x1c ], %i3
ssize_t imfs_dir_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
200eabc: ba 10 00 18 mov %i0, %i5
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
200eac0: f8 06 e0 50 ld [ %i3 + 0x50 ], %i4
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200eac4: b6 06 e0 54 add %i3, 0x54, %i3
struct dirent tmp_dirent;
the_jnode = (IMFS_jnode_t *)iop->pathinfo.node_access;
the_chain = &the_jnode->info.directory.Entries;
if ( rtems_chain_is_empty( the_chain ) )
200eac8: 80 a7 00 1b cmp %i4, %i3
200eacc: 02 80 00 34 be 200eb9c <imfs_dir_read+0xe8>
200ead0: b0 10 20 00 clr %i0
/* Move to the first of the desired directory entries */
the_node = rtems_chain_first( the_chain );
bytes_transferred = 0;
first_entry = iop->offset;
200ead4: e0 07 60 14 ld [ %i5 + 0x14 ], %l0
/* protect against using sizes that are not exact multiples of the */
/* -dirent- size. These could result in unexpected results */
last_entry = first_entry + (count/sizeof(struct dirent)) * sizeof(struct dirent);
200ead8: 90 10 00 1a mov %i2, %o0
200eadc: 40 00 27 30 call 201879c <.udiv>
200eae0: 92 10 21 18 mov 0x118, %o1
for (
current_entry = 0;
current_entry < last_entry;
current_entry = current_entry + sizeof(struct dirent) ){
if ( rtems_chain_is_tail( the_chain, the_node ) ){
200eae4: b4 10 20 00 clr %i2
bytes_transferred = 0;
first_entry = iop->offset;
/* protect against using sizes that are not exact multiples of the */
/* -dirent- size. These could result in unexpected results */
last_entry = first_entry + (count/sizeof(struct dirent)) * sizeof(struct dirent);
200eae8: 83 2a 20 03 sll %o0, 3, %g1
200eaec: 91 2a 20 05 sll %o0, 5, %o0
200eaf0: 82 00 40 08 add %g1, %o0, %g1
200eaf4: a3 28 60 03 sll %g1, 3, %l1
200eaf8: a2 24 40 01 sub %l1, %g1, %l1
200eafc: a2 04 40 10 add %l1, %l0, %l1
/* The directory was not empty so try to move to the desired entry in chain*/
for (
200eb00: 80 a4 60 00 cmp %l1, 0
200eb04: 14 80 00 09 bg 200eb28 <imfs_dir_read+0x74> <== ALWAYS TAKEN
200eb08: a4 10 21 18 mov 0x118, %l2
200eb0c: 30 80 00 24 b,a 200eb9c <imfs_dir_read+0xe8> <== NOT EXECUTED
200eb10: 80 a4 40 1a cmp %l1, %i2
200eb14: 04 80 00 22 ble 200eb9c <imfs_dir_read+0xe8> <== NEVER TAKEN
200eb18: f8 07 00 00 ld [ %i4 ], %i4
current_entry = 0;
current_entry < last_entry;
current_entry = current_entry + sizeof(struct dirent) ){
if ( rtems_chain_is_tail( the_chain, the_node ) ){
200eb1c: 80 a7 00 1b cmp %i4, %i3
200eb20: 02 80 00 1f be 200eb9c <imfs_dir_read+0xe8>
200eb24: 01 00 00 00 nop
/* entry in the read */
return bytes_transferred; /* Indicate that there are no more */
/* entries to return */
}
if( current_entry >= first_entry ) {
200eb28: 80 a4 00 1a cmp %l0, %i2
200eb2c: 34 bf ff f9 bg,a 200eb10 <imfs_dir_read+0x5c>
200eb30: b4 06 a1 18 add %i2, 0x118, %i2
/* Move the entry to the return buffer */
tmp_dirent.d_off = current_entry;
tmp_dirent.d_reclen = sizeof( struct dirent );
the_jnode = (IMFS_jnode_t *) the_node;
tmp_dirent.d_ino = the_jnode->st_ino;
200eb34: c2 07 20 38 ld [ %i4 + 0x38 ], %g1
/* entries to return */
}
if( current_entry >= first_entry ) {
/* Move the entry to the return buffer */
tmp_dirent.d_off = current_entry;
200eb38: 85 3e a0 1f sra %i2, 0x1f, %g2
tmp_dirent.d_reclen = sizeof( struct dirent );
the_jnode = (IMFS_jnode_t *) the_node;
tmp_dirent.d_ino = the_jnode->st_ino;
tmp_dirent.d_namlen = strlen( the_jnode->name );
200eb3c: a6 07 20 0c add %i4, 0xc, %l3
/* entries to return */
}
if( current_entry >= first_entry ) {
/* Move the entry to the return buffer */
tmp_dirent.d_off = current_entry;
200eb40: c4 27 be f0 st %g2, [ %fp + -272 ]
tmp_dirent.d_reclen = sizeof( struct dirent );
the_jnode = (IMFS_jnode_t *) the_node;
tmp_dirent.d_ino = the_jnode->st_ino;
200eb44: c2 27 be e8 st %g1, [ %fp + -280 ]
/* entries to return */
}
if( current_entry >= first_entry ) {
/* Move the entry to the return buffer */
tmp_dirent.d_off = current_entry;
200eb48: f4 27 be f4 st %i2, [ %fp + -268 ]
tmp_dirent.d_reclen = sizeof( struct dirent );
200eb4c: e4 37 be f8 sth %l2, [ %fp + -264 ]
the_jnode = (IMFS_jnode_t *) the_node;
tmp_dirent.d_ino = the_jnode->st_ino;
tmp_dirent.d_namlen = strlen( the_jnode->name );
200eb50: 40 00 09 06 call 2010f68 <strlen>
200eb54: 90 10 00 13 mov %l3, %o0
strcpy( tmp_dirent.d_name, the_jnode->name );
200eb58: 92 10 00 13 mov %l3, %o1
/* Move the entry to the return buffer */
tmp_dirent.d_off = current_entry;
tmp_dirent.d_reclen = sizeof( struct dirent );
the_jnode = (IMFS_jnode_t *) the_node;
tmp_dirent.d_ino = the_jnode->st_ino;
tmp_dirent.d_namlen = strlen( the_jnode->name );
200eb5c: d0 37 be fa sth %o0, [ %fp + -262 ]
strcpy( tmp_dirent.d_name, the_jnode->name );
200eb60: 40 00 07 4d call 2010894 <strcpy>
200eb64: 90 07 be fc add %fp, -260, %o0
memcpy(
200eb68: 90 06 40 18 add %i1, %i0, %o0
200eb6c: 92 07 be e8 add %fp, -280, %o1
200eb70: 40 00 05 c4 call 2010280 <memcpy>
200eb74: 94 10 21 18 mov 0x118, %o2
buffer + bytes_transferred,
(void *)&tmp_dirent,
sizeof( struct dirent )
);
iop->offset = iop->offset + sizeof(struct dirent);
200eb78: c4 1f 60 10 ldd [ %i5 + 0x10 ], %g2
* to the end of the exisiting file, the remaining entries will be placed in
* the buffer and the returned value will be equal to -m actual- times the
* size of a directory entry.
*/
ssize_t imfs_dir_read(
200eb7c: b4 06 a1 18 add %i2, 0x118, %i2
memcpy(
buffer + bytes_transferred,
(void *)&tmp_dirent,
sizeof( struct dirent )
);
iop->offset = iop->offset + sizeof(struct dirent);
200eb80: 86 80 e1 18 addcc %g3, 0x118, %g3
200eb84: 84 40 a0 00 addx %g2, 0, %g2
200eb88: c4 3f 60 10 std %g2, [ %i5 + 0x10 ]
bytes_transferred = bytes_transferred + sizeof( struct dirent );
200eb8c: b0 06 21 18 add %i0, 0x118, %i0
/* protect against using sizes that are not exact multiples of the */
/* -dirent- size. These could result in unexpected results */
last_entry = first_entry + (count/sizeof(struct dirent)) * sizeof(struct dirent);
/* The directory was not empty so try to move to the desired entry in chain*/
for (
200eb90: 80 a4 40 1a cmp %l1, %i2
200eb94: 14 bf ff e2 bg 200eb1c <imfs_dir_read+0x68> <== NEVER TAKEN
200eb98: f8 07 00 00 ld [ %i4 ], %i4
the_node = the_node->next;
}
/* Success */
return bytes_transferred;
}
200eb9c: 81 c7 e0 08 ret
200eba0: 81 e8 00 00 restore
0200ecfc <imfs_dir_rmnod>:
int imfs_dir_rmnod(
rtems_filesystem_location_info_t *parent_pathloc, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN */
)
{
200ecfc: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *the_jnode;
the_jnode = (IMFS_jnode_t *) pathloc->node_access;
200ed00: fa 06 40 00 ld [ %i1 ], %i5
/*
* You cannot remove a node that still has children
*/
if ( ! rtems_chain_is_empty( &the_jnode->info.directory.Entries ) )
200ed04: c4 07 60 50 ld [ %i5 + 0x50 ], %g2
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200ed08: 82 07 60 54 add %i5, 0x54, %g1
200ed0c: 80 a0 80 01 cmp %g2, %g1
200ed10: 12 80 00 18 bne 200ed70 <imfs_dir_rmnod+0x74>
200ed14: 01 00 00 00 nop
/*
* You cannot remove the file system root node.
*/
if ( pathloc->mt_entry->mt_fs_root.node_access == pathloc->node_access )
200ed18: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200ed1c: c2 00 60 1c ld [ %g1 + 0x1c ], %g1
200ed20: 80 a7 40 01 cmp %i5, %g1
200ed24: 02 80 00 0d be 200ed58 <imfs_dir_rmnod+0x5c>
200ed28: 01 00 00 00 nop
/*
* You cannot remove a mountpoint.
*/
if ( the_jnode->info.directory.mt_fs != NULL )
200ed2c: c2 07 60 5c ld [ %i5 + 0x5c ], %g1
200ed30: 80 a0 60 00 cmp %g1, 0
200ed34: 12 80 00 09 bne 200ed58 <imfs_dir_rmnod+0x5c> <== NEVER TAKEN
200ed38: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBUSY );
IMFS_create_orphan( the_jnode );
200ed3c: 7f ff f3 48 call 200ba5c <IMFS_create_orphan>
200ed40: 90 10 00 1d mov %i5, %o0
IMFS_check_node_remove( the_jnode );
200ed44: 90 10 00 1d mov %i5, %o0
200ed48: 7f ff f3 57 call 200baa4 <IMFS_check_node_remove>
200ed4c: b0 10 20 00 clr %i0
return 0;
}
200ed50: 81 c7 e0 08 ret
200ed54: 81 e8 00 00 restore
/*
* You cannot remove a mountpoint.
*/
if ( the_jnode->info.directory.mt_fs != NULL )
rtems_set_errno_and_return_minus_one( EBUSY );
200ed58: 40 00 02 f5 call 200f92c <__errno>
200ed5c: b0 10 3f ff mov -1, %i0
200ed60: 82 10 20 10 mov 0x10, %g1
200ed64: c2 22 00 00 st %g1, [ %o0 ]
200ed68: 81 c7 e0 08 ret
200ed6c: 81 e8 00 00 restore
/*
* You cannot remove a node that still has children
*/
if ( ! rtems_chain_is_empty( &the_jnode->info.directory.Entries ) )
rtems_set_errno_and_return_minus_one( ENOTEMPTY );
200ed70: 40 00 02 ef call 200f92c <__errno>
200ed74: b0 10 3f ff mov -1, %i0
200ed78: 82 10 20 5a mov 0x5a, %g1
200ed7c: c2 22 00 00 st %g1, [ %o0 ]
200ed80: 81 c7 e0 08 ret
200ed84: 81 e8 00 00 restore
02003630 <init_etc_passwd_group>:
/*
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
2003630: 9d e3 bf a0 save %sp, -96, %sp
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
2003634: 03 00 80 60 sethi %hi(0x2018000), %g1
2003638: c4 48 63 c8 ldsb [ %g1 + 0x3c8 ], %g2 ! 20183c8 <etc_passwd_initted.6511>
200363c: 80 a0 a0 00 cmp %g2, 0
2003640: 22 80 00 04 be,a 2003650 <init_etc_passwd_group+0x20>
2003644: 84 10 20 01 mov 1, %g2
2003648: 81 c7 e0 08 ret
200364c: 81 e8 00 00 restore
return;
etc_passwd_initted = 1;
mkdir("/etc", 0777);
2003650: 92 10 21 ff mov 0x1ff, %o1
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
2003654: c4 28 63 c8 stb %g2, [ %g1 + 0x3c8 ]
mkdir("/etc", 0777);
2003658: 11 00 80 5b sethi %hi(0x2016c00), %o0
200365c: 40 00 02 6e call 2004014 <mkdir>
2003660: 90 12 22 a8 or %o0, 0x2a8, %o0 ! 2016ea8 <IMFS_ops+0x94>
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
2003664: 39 00 80 5b sethi %hi(0x2016c00), %i4
2003668: 3b 00 80 5b sethi %hi(0x2016c00), %i5
200366c: 90 17 22 b0 or %i4, 0x2b0, %o0
2003670: 40 00 35 8b call 2010c9c <fopen>
2003674: 92 17 62 c0 or %i5, 0x2c0, %o1
2003678: 80 a2 20 00 cmp %o0, 0
200367c: 22 80 00 0d be,a 20036b0 <init_etc_passwd_group+0x80>
2003680: 90 17 22 b0 or %i4, 0x2b0, %o0
}
else if ((fp = fopen("/etc/passwd", "w")) != NULL) {
fprintf(fp, "root:*:0:0:root::/:/bin/sh\n"
"rtems:*:1:1:RTEMS Application::/:/bin/sh\n"
"tty:!:2:2:tty owner::/:/bin/false\n" );
fclose(fp);
2003684: 40 00 33 ae call 201053c <fclose>
2003688: 01 00 00 00 nop
}
/*
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
200368c: 39 00 80 5b sethi %hi(0x2016c00), %i4
2003690: 92 17 62 c0 or %i5, 0x2c0, %o1
2003694: 40 00 35 82 call 2010c9c <fopen>
2003698: 90 17 23 38 or %i4, 0x338, %o0
200369c: 80 a2 20 00 cmp %o0, 0
20036a0: 22 80 00 11 be,a 20036e4 <init_etc_passwd_group+0xb4>
20036a4: 90 17 23 38 or %i4, 0x338, %o0
fclose(fp);
20036a8: 40 00 33 a5 call 201053c <fclose>
20036ac: 91 e8 00 08 restore %g0, %o0, %o0
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
fclose(fp);
}
else if ((fp = fopen("/etc/passwd", "w")) != NULL) {
20036b0: 13 00 80 5b sethi %hi(0x2016c00), %o1
20036b4: 40 00 35 7a call 2010c9c <fopen>
20036b8: 92 12 62 c8 or %o1, 0x2c8, %o1 ! 2016ec8 <IMFS_ops+0xb4>
20036bc: b0 92 20 00 orcc %o0, 0, %i0
20036c0: 02 bf ff f3 be 200368c <init_etc_passwd_group+0x5c> <== NEVER TAKEN
20036c4: 92 10 20 01 mov 1, %o1
fprintf(fp, "root:*:0:0:root::/:/bin/sh\n"
20036c8: 94 10 20 66 mov 0x66, %o2
20036cc: 96 10 00 18 mov %i0, %o3
20036d0: 11 00 80 5b sethi %hi(0x2016c00), %o0
20036d4: 40 00 37 5c call 2011444 <fwrite>
20036d8: 90 12 22 d0 or %o0, 0x2d0, %o0 ! 2016ed0 <IMFS_ops+0xbc>
"rtems:*:1:1:RTEMS Application::/:/bin/sh\n"
"tty:!:2:2:tty owner::/:/bin/false\n" );
fclose(fp);
20036dc: 10 bf ff ea b 2003684 <init_etc_passwd_group+0x54>
20036e0: 90 10 00 18 mov %i0, %o0
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
fclose(fp);
}
else if ((fp = fopen("/etc/group", "w")) != NULL) {
20036e4: 13 00 80 5b sethi %hi(0x2016c00), %o1
20036e8: 40 00 35 6d call 2010c9c <fopen>
20036ec: 92 12 62 c8 or %o1, 0x2c8, %o1 ! 2016ec8 <IMFS_ops+0xb4>
20036f0: b0 92 20 00 orcc %o0, 0, %i0
20036f4: 02 bf ff d5 be 2003648 <init_etc_passwd_group+0x18> <== NEVER TAKEN
20036f8: 01 00 00 00 nop
fprintf( fp, "root:x:0:root\n"
20036fc: 92 10 20 01 mov 1, %o1 ! 1 <PROM_START+0x1>
2003700: 11 00 80 5b sethi %hi(0x2016c00), %o0
2003704: 94 10 20 2a mov 0x2a, %o2
2003708: 96 10 00 18 mov %i0, %o3
200370c: 40 00 37 4e call 2011444 <fwrite>
2003710: 90 12 23 48 or %o0, 0x348, %o0
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
2003714: 40 00 33 8a call 201053c <fclose>
2003718: 81 e8 00 00 restore
02004f80 <iproc>:
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
2004f80: 9d e3 bf a0 save %sp, -96, %sp
if (tty->termios.c_iflag & ISTRIP)
2004f84: c2 06 60 30 ld [ %i1 + 0x30 ], %g1
2004f88: 80 88 60 20 btst 0x20, %g1
2004f8c: 02 80 00 03 be 2004f98 <iproc+0x18> <== ALWAYS TAKEN
2004f90: ba 10 00 18 mov %i0, %i5
c &= 0x7f;
2004f94: ba 0e 20 7f and %i0, 0x7f, %i5 <== NOT EXECUTED
if (tty->termios.c_iflag & IUCLC)
2004f98: 80 88 62 00 btst 0x200, %g1
2004f9c: 02 80 00 0d be 2004fd0 <iproc+0x50>
2004fa0: 80 a7 60 0d cmp %i5, 0xd
c = tolower (c);
2004fa4: 05 00 80 73 sethi %hi(0x201cc00), %g2
2004fa8: c6 00 a3 b4 ld [ %g2 + 0x3b4 ], %g3 ! 201cfb4 <__ctype_ptr__>
2004fac: 84 10 00 1d mov %i5, %g2
2004fb0: ba 00 c0 1d add %g3, %i5, %i5
2004fb4: c6 0f 60 01 ldub [ %i5 + 1 ], %g3
2004fb8: 86 08 e0 03 and %g3, 3, %g3
2004fbc: 80 a0 e0 01 cmp %g3, 1
2004fc0: 22 80 00 02 be,a 2004fc8 <iproc+0x48>
2004fc4: 84 00 a0 20 add %g2, 0x20, %g2
2004fc8: ba 08 a0 ff and %g2, 0xff, %i5
if (c == '\r') {
2004fcc: 80 a7 60 0d cmp %i5, 0xd
2004fd0: 02 80 00 17 be 200502c <iproc+0xac>
2004fd4: 80 a7 60 0a cmp %i5, 0xa
if (tty->termios.c_iflag & IGNCR)
return 0;
if (tty->termios.c_iflag & ICRNL)
c = '\n';
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
2004fd8: 02 80 00 40 be 20050d8 <iproc+0x158>
2004fdc: 80 a7 60 00 cmp %i5, 0
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
2004fe0: 32 80 00 1a bne,a 2005048 <iproc+0xc8> <== ALWAYS TAKEN
2004fe4: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
2004fe8: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
2004fec: 05 00 80 73 sethi %hi(0x201cc00), %g2
2004ff0: c4 00 a1 e8 ld [ %g2 + 0x1e8 ], %g2 ! 201cde8 <rtems_termios_cbufsize>
2004ff4: 84 00 bf ff add %g2, -1, %g2
2004ff8: 80 a0 40 02 cmp %g1, %g2
2004ffc: 16 80 00 46 bge 2005114 <iproc+0x194> <== NEVER TAKEN
2005000: b0 10 20 00 clr %i0
if (tty->termios.c_lflag & ECHO)
2005004: c4 06 60 3c ld [ %i1 + 0x3c ], %g2
2005008: 80 88 a0 08 btst 8, %g2
200500c: 12 80 00 38 bne 20050ec <iproc+0x16c> <== ALWAYS TAKEN
2005010: 90 10 00 1d mov %i5, %o0
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
2005014: c6 06 60 1c ld [ %i1 + 0x1c ], %g3
2005018: 84 00 60 01 add %g1, 1, %g2
200501c: fa 28 c0 01 stb %i5, [ %g3 + %g1 ]
2005020: c4 26 60 20 st %g2, [ %i1 + 0x20 ]
}
return 0;
}
2005024: 81 c7 e0 08 ret
2005028: 91 e8 20 00 restore %g0, 0, %o0
if (tty->termios.c_iflag & IUCLC)
c = tolower (c);
if (c == '\r') {
if (tty->termios.c_iflag & IGNCR)
200502c: 80 88 60 80 btst 0x80, %g1
2005030: 12 80 00 39 bne 2005114 <iproc+0x194> <== NEVER TAKEN
2005034: b0 10 20 00 clr %i0
return 0;
if (tty->termios.c_iflag & ICRNL)
2005038: 80 88 61 00 btst 0x100, %g1
200503c: 32 80 00 02 bne,a 2005044 <iproc+0xc4> <== ALWAYS TAKEN
2005040: ba 10 20 0a mov 0xa, %i5
c = '\n';
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
2005044: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
2005048: 80 88 60 02 btst 2, %g1
200504c: 22 bf ff e8 be,a 2004fec <iproc+0x6c>
2005050: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
if (c == tty->termios.c_cc[VERASE]) {
2005054: c4 0e 60 43 ldub [ %i1 + 0x43 ], %g2
2005058: 80 a0 80 1d cmp %g2, %i5
200505c: 02 80 00 3d be 2005150 <iproc+0x1d0>
2005060: 90 10 00 19 mov %i1, %o0
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
2005064: c4 0e 60 44 ldub [ %i1 + 0x44 ], %g2
2005068: 80 a0 80 1d cmp %g2, %i5
200506c: 02 80 00 28 be 200510c <iproc+0x18c>
2005070: 92 10 20 01 mov 1, %o1
erase (tty, 1);
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
2005074: c4 0e 60 45 ldub [ %i1 + 0x45 ], %g2
2005078: 80 a0 80 1d cmp %g2, %i5
200507c: 02 80 00 26 be 2005114 <iproc+0x194> <== NEVER TAKEN
2005080: b0 10 20 01 mov 1, %i0
return 1;
} else if (c == '\n') {
2005084: 80 a7 60 0a cmp %i5, 0xa
2005088: 02 80 00 25 be 200511c <iproc+0x19c>
200508c: 80 88 60 48 btst 0x48, %g1
if (tty->termios.c_lflag & (ECHO | ECHONL))
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
2005090: c4 0e 60 4c ldub [ %i1 + 0x4c ], %g2
2005094: 80 a0 80 1d cmp %g2, %i5
2005098: 02 80 00 07 be 20050b4 <iproc+0x134> <== NEVER TAKEN
200509c: 80 88 60 08 btst 8, %g1
20050a0: c4 0e 60 51 ldub [ %i1 + 0x51 ], %g2
20050a4: 80 a0 80 1d cmp %g2, %i5
20050a8: 32 bf ff d1 bne,a 2004fec <iproc+0x6c> <== ALWAYS TAKEN
20050ac: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
20050b0: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED
20050b4: 32 80 00 12 bne,a 20050fc <iproc+0x17c> <== NOT EXECUTED
20050b8: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
20050bc: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
20050c0: c6 06 60 1c ld [ %i1 + 0x1c ], %g3 <== NOT EXECUTED
20050c4: 84 00 60 01 add %g1, 1, %g2 <== NOT EXECUTED
20050c8: fa 28 c0 01 stb %i5, [ %g3 + %g1 ] <== NOT EXECUTED
20050cc: c4 26 60 20 st %g2, [ %i1 + 0x20 ] <== NOT EXECUTED
return 1;
20050d0: 81 c7 e0 08 ret <== NOT EXECUTED
20050d4: 91 e8 20 01 restore %g0, 1, %o0 <== NOT EXECUTED
if (c == '\r') {
if (tty->termios.c_iflag & IGNCR)
return 0;
if (tty->termios.c_iflag & ICRNL)
c = '\n';
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
20050d8: 80 88 60 40 btst 0x40, %g1
20050dc: 32 bf ff da bne,a 2005044 <iproc+0xc4> <== NEVER TAKEN
20050e0: ba 10 20 0d mov 0xd, %i5 <== NOT EXECUTED
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
20050e4: 10 bf ff d9 b 2005048 <iproc+0xc8>
20050e8: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
20050ec: 7f ff fe f6 call 2004cc4 <echo>
20050f0: 92 10 00 19 mov %i1, %o1
20050f4: 10 bf ff c8 b 2005014 <iproc+0x94>
20050f8: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
tty->cbuf[tty->ccount++] = c;
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
20050fc: 7f ff fe f2 call 2004cc4 <echo> <== NOT EXECUTED
2005100: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED
tty->cbuf[tty->ccount++] = c;
2005104: 10 bf ff ef b 20050c0 <iproc+0x140> <== NOT EXECUTED
2005108: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
if (c == tty->termios.c_cc[VERASE]) {
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
erase (tty, 1);
200510c: 7f ff ff 0f call 2004d48 <erase>
2005110: b0 10 20 00 clr %i0
return 0;
2005114: 81 c7 e0 08 ret
2005118: 81 e8 00 00 restore
}
else if (c == tty->termios.c_cc[VEOF]) {
return 1;
} else if (c == '\n') {
if (tty->termios.c_lflag & (ECHO | ECHONL))
200511c: 22 80 00 06 be,a 2005134 <iproc+0x1b4> <== NEVER TAKEN
2005120: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
2005124: 90 10 20 0a mov 0xa, %o0
2005128: 7f ff fe e7 call 2004cc4 <echo>
200512c: 92 10 00 19 mov %i1, %o1
tty->cbuf[tty->ccount++] = c;
2005130: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
2005134: c4 06 60 1c ld [ %i1 + 0x1c ], %g2
2005138: 86 10 20 0a mov 0xa, %g3
200513c: c6 28 80 01 stb %g3, [ %g2 + %g1 ]
2005140: 82 00 60 01 inc %g1
2005144: c2 26 60 20 st %g1, [ %i1 + 0x20 ]
return 1;
2005148: 81 c7 e0 08 ret
200514c: 91 e8 20 01 restore %g0, 1, %o0
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
if (c == tty->termios.c_cc[VERASE]) {
erase (tty, 0);
2005150: 92 10 20 00 clr %o1
2005154: 7f ff fe fd call 2004d48 <erase>
2005158: b0 10 20 00 clr %i0
return 0;
200515c: 81 c7 e0 08 ret
2005160: 81 e8 00 00 restore
0201a3cc <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
201a3cc: 9d e3 bf 90 save %sp, -112, %sp
POSIX_signals_Siginfo_node *psiginfo;
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
201a3d0: 7f ff fe e2 call 2019f58 <getpid>
201a3d4: 01 00 00 00 nop
201a3d8: 80 a2 00 18 cmp %o0, %i0
201a3dc: 12 80 00 af bne 201a698 <killinfo+0x2cc>
201a3e0: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
/*
* Validate the signal passed.
*/
if ( !sig )
201a3e4: 02 80 00 b3 be 201a6b0 <killinfo+0x2e4>
201a3e8: 82 06 7f ff add %i1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
201a3ec: 80 a0 60 1f cmp %g1, 0x1f
201a3f0: 18 80 00 b0 bgu 201a6b0 <killinfo+0x2e4>
201a3f4: b7 2e 60 02 sll %i1, 2, %i3
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* If the signal is being ignored, then we are out of here.
*/
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN )
201a3f8: 39 00 80 77 sethi %hi(0x201dc00), %i4
201a3fc: a1 2e 60 04 sll %i1, 4, %l0
201a400: b8 17 22 e0 or %i4, 0x2e0, %i4
201a404: 84 24 00 1b sub %l0, %i3, %g2
201a408: 84 07 00 02 add %i4, %g2, %g2
201a40c: c4 00 a0 08 ld [ %g2 + 8 ], %g2
201a410: 80 a0 a0 01 cmp %g2, 1
201a414: 02 80 00 3f be 201a510 <killinfo+0x144>
201a418: b0 10 20 00 clr %i0
/*
* P1003.1c/Draft 10, p. 33 says that certain signals should always
* be directed to the executing thread such as those caused by hardware
* faults.
*/
if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) )
201a41c: 80 a6 60 04 cmp %i1, 4
201a420: 02 80 00 3e be 201a518 <killinfo+0x14c>
201a424: 80 a6 60 08 cmp %i1, 8
201a428: 02 80 00 3c be 201a518 <killinfo+0x14c>
201a42c: 80 a6 60 0b cmp %i1, 0xb
201a430: 02 80 00 3a be 201a518 <killinfo+0x14c>
201a434: ba 10 20 01 mov 1, %i5
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
201a438: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
201a43c: fa 27 bf f8 st %i5, [ %fp + -8 ]
if ( !value ) {
201a440: 80 a6 a0 00 cmp %i2, 0
201a444: 02 80 00 3b be 201a530 <killinfo+0x164>
201a448: bb 2f 40 01 sll %i5, %g1, %i5
siginfo->si_value.sival_int = 0;
} else {
siginfo->si_value = *value;
201a44c: c2 06 80 00 ld [ %i2 ], %g1
201a450: c2 27 bf fc st %g1, [ %fp + -4 ]
/**
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
201a454: 03 00 80 76 sethi %hi(0x201d800), %g1
201a458: c4 00 61 50 ld [ %g1 + 0x150 ], %g2 ! 201d950 <_Thread_Dispatch_disable_level>
201a45c: 84 00 a0 01 inc %g2
201a460: c4 20 61 50 st %g2, [ %g1 + 0x150 ]
return _Thread_Dispatch_disable_level;
201a464: c2 00 61 50 ld [ %g1 + 0x150 ], %g1
/*
* Is the currently executing thread interested? If so then it will
* get it an execute it as soon as the dispatcher executes.
*/
the_thread = _Thread_Executing;
201a468: 03 00 80 77 sethi %hi(0x201dc00), %g1
201a46c: d0 00 62 94 ld [ %g1 + 0x294 ], %o0 ! 201de94 <_Per_CPU_Information+0xc>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
201a470: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
201a474: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1
201a478: 80 af 40 01 andncc %i5, %g1, %g0
201a47c: 12 80 00 16 bne 201a4d4 <killinfo+0x108>
201a480: 07 00 80 78 sethi %hi(0x201e000), %g3
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
201a484: d0 00 e0 6c ld [ %g3 + 0x6c ], %o0 ! 201e06c <_POSIX_signals_Wait_queue>
201a488: 86 10 e0 6c or %g3, 0x6c, %g3
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
201a48c: 86 00 e0 04 add %g3, 4, %g3
201a490: 80 a2 00 03 cmp %o0, %g3
201a494: 32 80 00 0d bne,a 201a4c8 <killinfo+0xfc>
201a498: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
201a49c: 10 80 00 27 b 201a538 <killinfo+0x16c>
201a4a0: 03 00 80 73 sethi %hi(0x201cc00), %g1
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
201a4a4: c2 00 a0 d0 ld [ %g2 + 0xd0 ], %g1
201a4a8: 80 af 40 01 andncc %i5, %g1, %g0
201a4ac: 12 80 00 0b bne 201a4d8 <killinfo+0x10c>
201a4b0: 92 10 00 19 mov %i1, %o1
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
201a4b4: d0 02 00 00 ld [ %o0 ], %o0
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
201a4b8: 80 a2 00 03 cmp %o0, %g3
201a4bc: 02 80 00 1f be 201a538 <killinfo+0x16c> <== ALWAYS TAKEN
201a4c0: 03 00 80 73 sethi %hi(0x201cc00), %g1
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
201a4c4: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 <== NOT EXECUTED
201a4c8: 80 8f 40 01 btst %i5, %g1
201a4cc: 02 bf ff f6 be 201a4a4 <killinfo+0xd8>
201a4d0: c4 02 21 5c ld [ %o0 + 0x15c ], %g2
/*
* Returns true if the signal was synchronously given to a thread
* blocked waiting for the signal.
*/
if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) {
201a4d4: 92 10 00 19 mov %i1, %o1
201a4d8: 40 00 00 8d call 201a70c <_POSIX_signals_Unblock_thread>
201a4dc: 94 07 bf f4 add %fp, -12, %o2
201a4e0: 80 8a 20 ff btst 0xff, %o0
201a4e4: 12 80 00 5a bne 201a64c <killinfo+0x280>
201a4e8: 01 00 00 00 nop
/*
* We may have woken up a thread but we definitely need to post the
* signal to the process wide information set.
*/
_POSIX_signals_Set_process_signals( mask );
201a4ec: 40 00 00 7f call 201a6e8 <_POSIX_signals_Set_process_signals>
201a4f0: 90 10 00 1d mov %i5, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
201a4f4: b6 24 00 1b sub %l0, %i3, %i3
201a4f8: c2 07 00 1b ld [ %i4 + %i3 ], %g1
201a4fc: 80 a0 60 02 cmp %g1, 2
201a500: 02 80 00 57 be 201a65c <killinfo+0x290>
201a504: 11 00 80 78 sethi %hi(0x201e000), %o0
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
201a508: 7f ff bb 61 call 200928c <_Thread_Enable_dispatch>
201a50c: b0 10 20 00 clr %i0
return 0;
}
201a510: 81 c7 e0 08 ret
201a514: 81 e8 00 00 restore
* P1003.1c/Draft 10, p. 33 says that certain signals should always
* be directed to the executing thread such as those caused by hardware
* faults.
*/
if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) )
return pthread_kill( pthread_self(), sig );
201a518: 40 00 01 0f call 201a954 <pthread_self>
201a51c: 01 00 00 00 nop
201a520: 40 00 00 d2 call 201a868 <pthread_kill>
201a524: 92 10 00 19 mov %i1, %o1
201a528: 81 c7 e0 08 ret
201a52c: 91 e8 00 08 restore %g0, %o0, %o0
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
siginfo->si_code = SI_USER;
if ( !value ) {
siginfo->si_value.sival_int = 0;
201a530: 10 bf ff c9 b 201a454 <killinfo+0x88>
201a534: c0 27 bf fc clr [ %fp + -4 ]
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
201a538: c8 08 60 2c ldub [ %g1 + 0x2c ], %g4
201a53c: 1b 00 80 76 sethi %hi(0x201d800), %o5
201a540: 88 01 20 01 inc %g4
201a544: 9a 13 60 c0 or %o5, 0xc0, %o5
*
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
201a548: 90 10 20 00 clr %o0
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
201a54c: 98 03 60 08 add %o5, 8, %o4
*/
RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal (
States_Control the_states
)
{
return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL);
201a550: 15 04 00 00 sethi %hi(0x10000000), %o2
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
/*
* This can occur when no one is interested and an API is not configured.
*/
if ( !_Objects_Information_table[ the_api ] )
201a554: c2 03 40 00 ld [ %o5 ], %g1
201a558: 80 a0 60 00 cmp %g1, 0
201a55c: 22 80 00 31 be,a 201a620 <killinfo+0x254> <== NEVER TAKEN
201a560: 9a 03 60 04 add %o5, 4, %o5 <== NOT EXECUTED
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
201a564: c2 00 60 04 ld [ %g1 + 4 ], %g1
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
201a568: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
201a56c: 80 a6 a0 00 cmp %i2, 0
201a570: 02 80 00 2b be 201a61c <killinfo+0x250>
201a574: f0 00 60 1c ld [ %g1 + 0x1c ], %i0
201a578: 82 10 20 01 mov 1, %g1
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
201a57c: 85 28 60 02 sll %g1, 2, %g2
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
the_thread = (Thread_Control *) object_table[ index ];
201a580: c4 06 00 02 ld [ %i0 + %g2 ], %g2
if ( !the_thread )
201a584: 80 a0 a0 00 cmp %g2, 0
201a588: 22 80 00 22 be,a 201a610 <killinfo+0x244>
201a58c: 82 00 60 01 inc %g1
/*
* If this thread is of lower priority than the interested thread,
* go on to the next thread.
*/
if ( the_thread->current_priority > interested_priority )
201a590: c6 00 a0 14 ld [ %g2 + 0x14 ], %g3
201a594: 80 a0 c0 04 cmp %g3, %g4
201a598: 38 80 00 1e bgu,a 201a610 <killinfo+0x244>
201a59c: 82 00 60 01 inc %g1
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
201a5a0: de 00 a1 5c ld [ %g2 + 0x15c ], %o7
201a5a4: de 03 e0 d0 ld [ %o7 + 0xd0 ], %o7
201a5a8: 80 af 40 0f andncc %i5, %o7, %g0
201a5ac: 22 80 00 19 be,a 201a610 <killinfo+0x244>
201a5b0: 82 00 60 01 inc %g1
*
* NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1
* so we never have to worry about deferencing a NULL
* interested thread.
*/
if ( the_thread->current_priority < interested_priority ) {
201a5b4: 80 a0 c0 04 cmp %g3, %g4
201a5b8: 2a 80 00 14 bcs,a 201a608 <killinfo+0x23c>
201a5bc: 88 10 00 03 mov %g3, %g4
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
201a5c0: 80 a2 20 00 cmp %o0, 0
201a5c4: 22 80 00 13 be,a 201a610 <killinfo+0x244> <== NEVER TAKEN
201a5c8: 82 00 60 01 inc %g1 <== NOT EXECUTED
201a5cc: de 02 20 10 ld [ %o0 + 0x10 ], %o7
201a5d0: 80 a3 e0 00 cmp %o7, 0
201a5d4: 22 80 00 0f be,a 201a610 <killinfo+0x244> <== NEVER TAKEN
201a5d8: 82 00 60 01 inc %g1 <== NOT EXECUTED
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
201a5dc: d6 00 a0 10 ld [ %g2 + 0x10 ], %o3
201a5e0: 80 a2 e0 00 cmp %o3, 0
201a5e4: 22 80 00 09 be,a 201a608 <killinfo+0x23c>
201a5e8: 88 10 00 03 mov %g3, %g4
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
201a5ec: 80 8b c0 0a btst %o7, %o2
201a5f0: 32 80 00 08 bne,a 201a610 <killinfo+0x244>
201a5f4: 82 00 60 01 inc %g1
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
201a5f8: 80 8a c0 0a btst %o3, %o2
201a5fc: 22 80 00 05 be,a 201a610 <killinfo+0x244>
201a600: 82 00 60 01 inc %g1
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
201a604: 88 10 00 03 mov %g3, %g4
201a608: 90 10 00 02 mov %g2, %o0
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
201a60c: 82 00 60 01 inc %g1
201a610: 80 a6 80 01 cmp %i2, %g1
201a614: 1a bf ff db bcc 201a580 <killinfo+0x1b4>
201a618: 85 28 60 02 sll %g1, 2, %g2
201a61c: 9a 03 60 04 add %o5, 4, %o5
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
201a620: 80 a3 40 0c cmp %o5, %o4
201a624: 32 bf ff cd bne,a 201a558 <killinfo+0x18c>
201a628: c2 03 40 00 ld [ %o5 ], %g1
}
}
}
}
if ( interested ) {
201a62c: 80 a2 20 00 cmp %o0, 0
201a630: 02 bf ff af be 201a4ec <killinfo+0x120>
201a634: 92 10 00 19 mov %i1, %o1
/*
* Returns true if the signal was synchronously given to a thread
* blocked waiting for the signal.
*/
if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) {
201a638: 40 00 00 35 call 201a70c <_POSIX_signals_Unblock_thread>
201a63c: 94 07 bf f4 add %fp, -12, %o2
201a640: 80 8a 20 ff btst 0xff, %o0
201a644: 02 bf ff aa be 201a4ec <killinfo+0x120> <== ALWAYS TAKEN
201a648: 01 00 00 00 nop
_Thread_Enable_dispatch();
201a64c: 7f ff bb 10 call 200928c <_Thread_Enable_dispatch>
201a650: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return 0;
201a654: 81 c7 e0 08 ret
201a658: 81 e8 00 00 restore
*/
_POSIX_signals_Set_process_signals( mask );
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
psiginfo = (POSIX_signals_Siginfo_node *)
201a65c: 7f ff b3 63 call 20073e8 <_Chain_Get>
201a660: 90 12 20 60 or %o0, 0x60, %o0
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
201a664: 92 92 20 00 orcc %o0, 0, %o1
201a668: 02 80 00 18 be 201a6c8 <killinfo+0x2fc>
201a66c: c2 07 bf f4 ld [ %fp + -12 ], %g1
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
201a670: 11 00 80 78 sethi %hi(0x201e000), %o0
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
201a674: c2 22 60 08 st %g1, [ %o1 + 8 ]
201a678: c2 07 bf f8 ld [ %fp + -8 ], %g1
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
201a67c: 90 12 20 d8 or %o0, 0xd8, %o0
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
201a680: c2 22 60 0c st %g1, [ %o1 + 0xc ]
201a684: c2 07 bf fc ld [ %fp + -4 ], %g1
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
201a688: 90 02 00 1b add %o0, %i3, %o0
201a68c: 7f ff b3 43 call 2007398 <_Chain_Append>
201a690: c2 22 60 10 st %g1, [ %o1 + 0x10 ]
201a694: 30 bf ff 9d b,a 201a508 <killinfo+0x13c>
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
rtems_set_errno_and_return_minus_one( ESRCH );
201a698: 7f ff d4 a5 call 200f92c <__errno>
201a69c: b0 10 3f ff mov -1, %i0
201a6a0: 82 10 20 03 mov 3, %g1
201a6a4: c2 22 00 00 st %g1, [ %o0 ]
201a6a8: 81 c7 e0 08 ret
201a6ac: 81 e8 00 00 restore
*/
if ( !sig )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
rtems_set_errno_and_return_minus_one( EINVAL );
201a6b0: 7f ff d4 9f call 200f92c <__errno>
201a6b4: b0 10 3f ff mov -1, %i0
201a6b8: 82 10 20 16 mov 0x16, %g1
201a6bc: c2 22 00 00 st %g1, [ %o0 ]
201a6c0: 81 c7 e0 08 ret
201a6c4: 81 e8 00 00 restore
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
_Thread_Enable_dispatch();
201a6c8: 7f ff ba f1 call 200928c <_Thread_Enable_dispatch>
201a6cc: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EAGAIN );
201a6d0: 7f ff d4 97 call 200f92c <__errno>
201a6d4: 01 00 00 00 nop
201a6d8: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
201a6dc: c2 22 00 00 st %g1, [ %o0 ]
201a6e0: 81 c7 e0 08 ret
201a6e4: 81 e8 00 00 restore
020037ec <libc_wrapup>:
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
20037ec: 9d e3 bf a0 save %sp, -96, %sp
/*
* In case RTEMS is already down, don't do this. It could be
* dangerous.
*/
if (!_System_state_Is_up(_System_state_Get()))
20037f0: 03 00 80 76 sethi %hi(0x201d800), %g1
20037f4: c2 00 62 ac ld [ %g1 + 0x2ac ], %g1 ! 201daac <_System_state_Current>
20037f8: 80 a0 60 03 cmp %g1, 3
20037fc: 02 80 00 04 be 200380c <libc_wrapup+0x20> <== ALWAYS TAKEN
2003800: 3b 00 80 73 sethi %hi(0x201cc00), %i5
2003804: 81 c7 e0 08 ret <== NOT EXECUTED
2003808: 81 e8 00 00 restore <== NOT EXECUTED
/*
* This was already done if the user called exit() directly .
_wrapup_reent(0);
*/
if (_REENT != _global_impure_ptr) {
200380c: 05 00 80 70 sethi %hi(0x201c000), %g2
2003810: c2 07 63 b8 ld [ %i5 + 0x3b8 ], %g1
2003814: f8 00 a1 78 ld [ %g2 + 0x178 ], %i4
2003818: 80 a0 40 1c cmp %g1, %i4
200381c: 02 80 00 05 be 2003830 <libc_wrapup+0x44>
2003820: 01 00 00 00 nop
_wrapup_reent(_global_impure_ptr);
2003824: 40 00 33 77 call 2010600 <_wrapup_reent>
2003828: 90 10 00 1c mov %i4, %o0
/* Don't reclaim this one, just in case we do printfs
* on the way out to ROM.
*/
_reclaim_reent(&libc_global_reent);
#endif
_REENT = _global_impure_ptr;
200382c: f8 27 63 b8 st %i4, [ %i5 + 0x3b8 ]
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
2003830: 40 00 30 91 call 200fa74 <fclose>
2003834: d0 07 20 04 ld [ %i4 + 4 ], %o0
fclose (stdout);
2003838: c2 07 63 b8 ld [ %i5 + 0x3b8 ], %g1
200383c: 40 00 30 8e call 200fa74 <fclose>
2003840: d0 00 60 08 ld [ %g1 + 8 ], %o0
fclose (stderr);
2003844: c2 07 63 b8 ld [ %i5 + 0x3b8 ], %g1
2003848: f0 00 60 0c ld [ %g1 + 0xc ], %i0
200384c: 40 00 30 8a call 200fa74 <fclose>
2003850: 81 e8 00 00 restore
02019f78 <lseek>:
off_t lseek(
int fd,
off_t offset,
int whence
)
{
2019f78: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
2019f7c: 03 00 80 73 sethi %hi(0x201cc00), %g1
2019f80: c2 00 61 0c ld [ %g1 + 0x10c ], %g1 ! 201cd0c <rtems_libio_number_iops>
off_t lseek(
int fd,
off_t offset,
int whence
)
{
2019f84: 98 10 00 19 mov %i1, %o4
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
2019f88: 80 a6 00 01 cmp %i0, %g1
2019f8c: 1a 80 00 32 bcc 201a054 <lseek+0xdc>
2019f90: 9a 10 00 1a mov %i2, %o5
iop = rtems_libio_iop( fd );
2019f94: 03 00 80 75 sethi %hi(0x201d400), %g1
2019f98: fa 00 63 84 ld [ %g1 + 0x384 ], %i5 ! 201d784 <rtems_libio_iops>
2019f9c: b1 2e 20 06 sll %i0, 6, %i0
2019fa0: ba 07 40 18 add %i5, %i0, %i5
rtems_libio_check_is_open(iop);
2019fa4: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
2019fa8: 80 88 61 00 btst 0x100, %g1
2019fac: 02 80 00 2a be 201a054 <lseek+0xdc>
2019fb0: 80 a6 e0 01 cmp %i3, 1
/*
* Now process the lseek().
*/
old_offset = iop->offset;
switch ( whence ) {
2019fb4: 02 80 00 24 be 201a044 <lseek+0xcc>
2019fb8: e0 1f 60 10 ldd [ %i5 + 0x10 ], %l0
2019fbc: 80 a6 e0 02 cmp %i3, 2
2019fc0: 02 80 00 15 be 201a014 <lseek+0x9c>
2019fc4: 80 a6 e0 00 cmp %i3, 0
2019fc8: 12 80 00 18 bne 201a028 <lseek+0xb0>
2019fcc: 01 00 00 00 nop
case SEEK_SET:
iop->offset = offset;
2019fd0: d8 3f 60 10 std %o4, [ %i5 + 0x10 ]
/*
* At this time, handlers assume iop->offset has the desired
* new offset.
*/
status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence );
2019fd4: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
2019fd8: 90 10 00 1d mov %i5, %o0
2019fdc: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
2019fe0: 92 10 00 0c mov %o4, %o1
2019fe4: 94 10 00 0d mov %o5, %o2
2019fe8: 9f c0 40 00 call %g1
2019fec: 96 10 00 1b mov %i3, %o3
2019ff0: b0 10 00 08 mov %o0, %i0
if ( status == (off_t) -1 )
2019ff4: 80 a6 3f ff cmp %i0, -1
2019ff8: 12 80 00 05 bne 201a00c <lseek+0x94>
2019ffc: b2 10 00 09 mov %o1, %i1
201a000: 80 a2 7f ff cmp %o1, -1
201a004: 22 80 00 02 be,a 201a00c <lseek+0x94> <== ALWAYS TAKEN
201a008: e0 3f 60 10 std %l0, [ %i5 + 0x10 ]
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
201a00c: 81 c7 e0 08 ret
201a010: 81 e8 00 00 restore
case SEEK_CUR:
iop->offset += offset;
break;
case SEEK_END:
iop->offset = iop->size + offset;
201a014: c4 1f 60 08 ldd [ %i5 + 8 ], %g2
201a018: 86 80 c0 1a addcc %g3, %i2, %g3
201a01c: 84 40 80 19 addx %g2, %i1, %g2
break;
201a020: 10 bf ff ed b 2019fd4 <lseek+0x5c>
201a024: c4 3f 60 10 std %g2, [ %i5 + 0x10 ]
default:
rtems_set_errno_and_return_minus_one( EINVAL );
201a028: 7f ff d6 41 call 200f92c <__errno>
201a02c: 31 3f ff ff sethi %hi(0xfffffc00), %i0
201a030: 82 10 20 16 mov 0x16, %g1
201a034: b0 16 23 ff or %i0, 0x3ff, %i0
201a038: c2 22 00 00 st %g1, [ %o0 ]
201a03c: 81 c7 e0 08 ret
201a040: 93 e8 00 18 restore %g0, %i0, %o1
case SEEK_SET:
iop->offset = offset;
break;
case SEEK_CUR:
iop->offset += offset;
201a044: 86 84 40 1a addcc %l1, %i2, %g3
201a048: 84 44 00 19 addx %l0, %i1, %g2
break;
201a04c: 10 bf ff e2 b 2019fd4 <lseek+0x5c>
201a050: c4 3f 60 10 std %g2, [ %i5 + 0x10 ]
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open(iop);
201a054: 7f ff d6 36 call 200f92c <__errno>
201a058: 31 3f ff ff sethi %hi(0xfffffc00), %i0
201a05c: 82 10 20 09 mov 9, %g1
201a060: b0 16 23 ff or %i0, 0x3ff, %i0
201a064: c2 22 00 00 st %g1, [ %o0 ]
201a068: 81 c7 e0 08 ret
201a06c: 93 e8 00 18 restore %g0, %i0, %o1
02003240 <malloc>:
#include "malloc_p.h"
void *malloc(
size_t size
)
{
2003240: 9d e3 bf a0 save %sp, -96, %sp
void *return_this;
MSBUMP(malloc_calls, 1);
2003244: 03 00 80 75 sethi %hi(0x201d400), %g1
2003248: 82 10 63 a0 or %g1, 0x3a0, %g1 ! 201d7a0 <rtems_malloc_statistics>
200324c: c4 00 60 04 ld [ %g1 + 4 ], %g2
#include "malloc_p.h"
void *malloc(
size_t size
)
{
2003250: ba 10 00 18 mov %i0, %i5
void *return_this;
MSBUMP(malloc_calls, 1);
2003254: 84 00 a0 01 inc %g2
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
2003258: 7f ff ff ab call 2003104 <malloc_deferred_frees_process>
200325c: c4 20 60 04 st %g2, [ %g1 + 4 ]
/*
* Validate the parameters
*/
if ( !size )
2003260: 80 a7 60 00 cmp %i5, 0
2003264: 02 80 00 1e be 20032dc <malloc+0x9c>
2003268: b0 10 20 00 clr %i0
return (void *) 0;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
200326c: 03 00 80 76 sethi %hi(0x201d800), %g1
2003270: c2 00 62 ac ld [ %g1 + 0x2ac ], %g1 ! 201daac <_System_state_Current>
2003274: 80 a0 60 03 cmp %g1, 3
2003278: 02 80 00 1b be 20032e4 <malloc+0xa4>
200327c: 03 00 80 73 sethi %hi(0x201cc00), %g1
RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate(
Heap_Control *heap,
uintptr_t size
)
{
return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 );
2003280: d0 00 60 d0 ld [ %g1 + 0xd0 ], %o0 ! 201ccd0 <RTEMS_Malloc_Heap>
2003284: 92 10 00 1d mov %i5, %o1
2003288: 94 10 20 00 clr %o2
200328c: 40 00 15 0d call 20086c0 <_Protected_heap_Allocate_aligned_with_boundary>
2003290: 96 10 20 00 clr %o3
* If this fails then return a NULL pointer.
*/
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
if ( !return_this ) {
2003294: b0 92 20 00 orcc %o0, 0, %i0
2003298: 02 80 00 21 be 200331c <malloc+0xdc> <== NEVER TAKEN
200329c: 03 00 80 75 sethi %hi(0x201d400), %g1
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
20032a0: 03 00 80 75 sethi %hi(0x201d400), %g1
20032a4: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 ! 201d4dc <rtems_malloc_dirty_helper>
20032a8: 80 a0 60 00 cmp %g1, 0
20032ac: 02 80 00 04 be 20032bc <malloc+0x7c>
20032b0: 90 10 00 18 mov %i0, %o0
(*rtems_malloc_dirty_helper)( return_this, size );
20032b4: 9f c0 40 00 call %g1
20032b8: 92 10 00 1d mov %i5, %o1
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
20032bc: 03 00 80 75 sethi %hi(0x201d400), %g1
20032c0: c2 00 60 e4 ld [ %g1 + 0xe4 ], %g1 ! 201d4e4 <rtems_malloc_statistics_helpers>
20032c4: 80 a0 60 00 cmp %g1, 0
20032c8: 02 80 00 25 be 200335c <malloc+0x11c>
20032cc: 01 00 00 00 nop
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
20032d0: c2 00 60 04 ld [ %g1 + 4 ], %g1
20032d4: 9f c0 40 00 call %g1
20032d8: 90 10 00 18 mov %i0, %o0
return return_this;
}
20032dc: 81 c7 e0 08 ret
20032e0: 81 e8 00 00 restore
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
!malloc_is_system_state_OK() )
20032e4: 7f ff ff 76 call 20030bc <malloc_is_system_state_OK>
20032e8: 01 00 00 00 nop
return (void *) 0;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
20032ec: 80 8a 20 ff btst 0xff, %o0
20032f0: 02 bf ff fb be 20032dc <malloc+0x9c> <== NEVER TAKEN
20032f4: 03 00 80 73 sethi %hi(0x201cc00), %g1
20032f8: d0 00 60 d0 ld [ %g1 + 0xd0 ], %o0 ! 201ccd0 <RTEMS_Malloc_Heap>
20032fc: 92 10 00 1d mov %i5, %o1
2003300: 94 10 20 00 clr %o2
2003304: 40 00 14 ef call 20086c0 <_Protected_heap_Allocate_aligned_with_boundary>
2003308: 96 10 20 00 clr %o3
* If this fails then return a NULL pointer.
*/
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
if ( !return_this ) {
200330c: b0 92 20 00 orcc %o0, 0, %i0
2003310: 12 bf ff e5 bne 20032a4 <malloc+0x64>
2003314: 03 00 80 75 sethi %hi(0x201d400), %g1
if (rtems_malloc_sbrk_helpers)
2003318: 03 00 80 75 sethi %hi(0x201d400), %g1
200331c: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 ! 201d4e0 <rtems_malloc_sbrk_helpers>
2003320: 80 a0 60 00 cmp %g1, 0
2003324: 02 80 00 0a be 200334c <malloc+0x10c>
2003328: 01 00 00 00 nop
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
200332c: c2 00 60 04 ld [ %g1 + 4 ], %g1
2003330: 9f c0 40 00 call %g1
2003334: 90 10 00 1d mov %i5, %o0
if ( !return_this ) {
2003338: 80 a2 20 00 cmp %o0, 0
200333c: 02 80 00 04 be 200334c <malloc+0x10c>
2003340: 01 00 00 00 nop
2003344: 10 bf ff d7 b 20032a0 <malloc+0x60>
2003348: b0 10 00 08 mov %o0, %i0
errno = ENOMEM;
200334c: 40 00 31 78 call 200f92c <__errno>
2003350: 01 00 00 00 nop
2003354: 82 10 20 0c mov 0xc, %g1 ! c <PROM_START+0xc>
2003358: c2 22 00 00 st %g1, [ %o0 ]
return (void *) 0;
200335c: 81 c7 e0 08 ret
2003360: 81 e8 00 00 restore
020032a4 <malloc_sbrk_extend_and_allocate>:
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
20032a4: 9d e3 bf a0 save %sp, -96, %sp
* Round to the "requested sbrk amount" so hopefully we won't have
* to grow again for a while. This effectively does sbrk() calls
* in "page" amounts.
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
20032a8: 03 00 80 5c sethi %hi(0x2017000), %g1
20032ac: fa 00 62 38 ld [ %g1 + 0x238 ], %i5 ! 2017238 <RTEMS_Malloc_Sbrk_amount>
if ( sbrk_amount == 0 )
20032b0: 80 a7 60 00 cmp %i5, 0
20032b4: 02 80 00 20 be 2003334 <malloc_sbrk_extend_and_allocate+0x90><== NEVER TAKEN
20032b8: b2 10 00 18 mov %i0, %i1
return (void *) 0;
the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount);
20032bc: 92 10 00 1d mov %i5, %o1
20032c0: 40 00 3f c1 call 20131c4 <.udiv>
20032c4: 90 06 00 1d add %i0, %i5, %o0
20032c8: 40 00 3f 85 call 20130dc <.umul>
20032cc: 92 10 00 1d mov %i5, %o1
starting_address = (void *) sbrk(the_size);
20032d0: 7f ff f8 c7 call 20015ec <sbrk>
20032d4: ba 10 00 08 mov %o0, %i5
if ( starting_address == (void*) -1 )
20032d8: 80 a2 3f ff cmp %o0, -1
20032dc: 02 80 00 16 be 2003334 <malloc_sbrk_extend_and_allocate+0x90>
20032e0: 92 10 00 08 mov %o0, %o1
return (void *) 0;
if ( !_Protected_heap_Extend(
20032e4: 39 00 80 59 sethi %hi(0x2016400), %i4
20032e8: d0 07 22 20 ld [ %i4 + 0x220 ], %o0 ! 2016620 <RTEMS_Malloc_Heap>
20032ec: 40 00 14 9c call 200855c <_Protected_heap_Extend>
20032f0: 94 10 00 1d mov %i5, %o2
20032f4: 80 8a 20 ff btst 0xff, %o0
20032f8: 02 80 00 09 be 200331c <malloc_sbrk_extend_and_allocate+0x78>
20032fc: 03 00 80 5c sethi %hi(0x2017000), %g1
2003300: f0 07 22 20 ld [ %i4 + 0x220 ], %i0
sbrk(-the_size);
errno = ENOMEM;
return (void *) 0;
}
MSBUMP(space_available, the_size);
2003304: c4 00 62 08 ld [ %g1 + 0x208 ], %g2
2003308: b4 10 20 00 clr %i2
200330c: ba 07 40 02 add %i5, %g2, %i5
2003310: fa 20 62 08 st %i5, [ %g1 + 0x208 ]
2003314: 40 00 14 84 call 2008524 <_Protected_heap_Allocate_aligned_with_boundary>
2003318: 97 e8 20 00 restore %g0, 0, %o3
if ( starting_address == (void*) -1 )
return (void *) 0;
if ( !_Protected_heap_Extend(
RTEMS_Malloc_Heap, starting_address, the_size) ) {
sbrk(-the_size);
200331c: 7f ff f8 b4 call 20015ec <sbrk>
2003320: 90 20 00 1d neg %i5, %o0
errno = ENOMEM;
2003324: 40 00 31 e1 call 200faa8 <__errno>
2003328: 01 00 00 00 nop
200332c: 82 10 20 0c mov 0xc, %g1 ! c <PROM_START+0xc>
2003330: c2 22 00 00 st %g1, [ %o0 ]
MSBUMP(space_available, the_size);
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
}
2003334: 81 c7 e0 08 ret
2003338: 91 e8 20 00 restore %g0, 0, %o0
0200e138 <memfile_free_blocks_in_table>:
*/
void memfile_free_blocks_in_table(
block_p **block_table,
int entries
)
{
200e138: 9d e3 bf a0 save %sp, -96, %sp
/*
* Now go through all the slots in the table and free the memory.
*/
b = *block_table;
for ( i=0 ; i<entries ; i++ ) {
200e13c: 80 a6 60 00 cmp %i1, 0
200e140: 04 80 00 0f ble 200e17c <memfile_free_blocks_in_table+0x44><== NEVER TAKEN
200e144: d0 06 00 00 ld [ %i0 ], %o0
200e148: ba 10 00 08 mov %o0, %i5
200e14c: b8 10 20 00 clr %i4
if ( b[i] ) {
200e150: d0 07 40 00 ld [ %i5 ], %o0
200e154: 80 a2 20 00 cmp %o0, 0
200e158: 02 80 00 05 be 200e16c <memfile_free_blocks_in_table+0x34>
200e15c: b8 07 20 01 inc %i4
memfile_free_block( b[i] );
200e160: 7f ff ff ed call 200e114 <memfile_free_block>
200e164: 01 00 00 00 nop
b[i] = 0;
200e168: c0 27 40 00 clr [ %i5 ]
/*
* Now go through all the slots in the table and free the memory.
*/
b = *block_table;
for ( i=0 ; i<entries ; i++ ) {
200e16c: 80 a7 00 19 cmp %i4, %i1
200e170: 12 bf ff f8 bne 200e150 <memfile_free_blocks_in_table+0x18>
200e174: ba 07 60 04 add %i5, 4, %i5
200e178: d0 06 00 00 ld [ %i0 ], %o0
/*
* Now that all the blocks in the block table are free, we can
* free the block table itself.
*/
memfile_free_block( *block_table );
200e17c: 7f ff ff e6 call 200e114 <memfile_free_block>
200e180: 01 00 00 00 nop
*block_table = 0;
200e184: c0 26 00 00 clr [ %i0 ]
}
200e188: 81 c7 e0 08 ret
200e18c: 81 e8 00 00 restore
0200e73c <memfile_ftruncate>:
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
200e73c: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
200e740: fa 06 20 1c ld [ %i0 + 0x1c ], %i5
* POSIX 1003.1b does not specify what happens if you truncate a file
* and the new length is greater than the current size. We treat this
* as an extend operation.
*/
if ( length > the_jnode->info.file.size )
200e744: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
200e748: 80 a0 40 19 cmp %g1, %i1
200e74c: 06 80 00 13 bl 200e798 <memfile_ftruncate+0x5c> <== NEVER TAKEN
200e750: 90 10 00 1d mov %i5, %o0
200e754: 22 80 00 0d be,a 200e788 <memfile_ftruncate+0x4c> <== ALWAYS TAKEN
200e758: c2 07 60 54 ld [ %i5 + 0x54 ], %g1
/*
* The in-memory files do not currently reclaim memory until the file is
* deleted. So we leave the previously allocated blocks in place for
* future use and just set the length.
*/
the_jnode->info.file.size = length;
200e75c: f2 27 60 50 st %i1, [ %i5 + 0x50 ] <== NOT EXECUTED
200e760: f4 27 60 54 st %i2, [ %i5 + 0x54 ]
iop->size = the_jnode->info.file.size;
200e764: f2 26 20 08 st %i1, [ %i0 + 8 ]
200e768: f4 26 20 0c st %i2, [ %i0 + 0xc ]
IMFS_update_atime( the_jnode );
200e76c: 90 07 bf f8 add %fp, -8, %o0
200e770: 7f ff d1 fb call 2002f5c <gettimeofday>
200e774: 92 10 20 00 clr %o1
200e778: c2 07 bf f8 ld [ %fp + -8 ], %g1
200e77c: c2 27 60 40 st %g1, [ %i5 + 0x40 ]
return 0;
}
200e780: 81 c7 e0 08 ret
200e784: 91 e8 20 00 restore %g0, 0, %o0
* POSIX 1003.1b does not specify what happens if you truncate a file
* and the new length is greater than the current size. We treat this
* as an extend operation.
*/
if ( length > the_jnode->info.file.size )
200e788: 80 a0 40 1a cmp %g1, %i2
200e78c: 3a bf ff f5 bcc,a 200e760 <memfile_ftruncate+0x24>
200e790: f2 27 60 50 st %i1, [ %i5 + 0x50 ]
return IMFS_memfile_extend( the_jnode, length );
200e794: 90 10 00 1d mov %i5, %o0
200e798: 92 10 00 19 mov %i1, %o1
200e79c: 7f ff fe e7 call 200e338 <IMFS_memfile_extend>
200e7a0: 94 10 00 1a mov %i2, %o2
200e7a4: 81 c7 e0 08 ret
200e7a8: 91 e8 00 08 restore %g0, %o0, %o0
0200e7ac <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
200e7ac: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
200e7b0: fa 06 20 1c ld [ %i0 + 0x1c ], %i5
if (the_jnode->type == IMFS_LINEAR_FILE) {
200e7b4: c2 07 60 4c ld [ %i5 + 0x4c ], %g1
200e7b8: 80 a0 60 06 cmp %g1, 6
200e7bc: 02 80 00 0f be 200e7f8 <memfile_lseek+0x4c>
200e7c0: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
if (iop->offset > the_jnode->info.linearfile.size)
iop->offset = the_jnode->info.linearfile.size;
}
else { /* Must be a block file (IMFS_MEMORY_FILE). */
if (IMFS_memfile_extend( the_jnode, iop->offset ))
200e7c4: 90 10 00 1d mov %i5, %o0
200e7c8: 92 10 00 02 mov %g2, %o1
200e7cc: 7f ff fe db call 200e338 <IMFS_memfile_extend>
200e7d0: 94 10 00 03 mov %g3, %o2
200e7d4: 80 a2 20 00 cmp %o0, 0
200e7d8: 12 80 00 19 bne 200e83c <memfile_lseek+0x90>
200e7dc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSPC );
iop->size = the_jnode->info.file.size;
200e7e0: d8 1f 60 50 ldd [ %i5 + 0x50 ], %o4
200e7e4: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
200e7e8: d8 3e 20 08 std %o4, [ %i0 + 8 ]
}
return iop->offset;
}
200e7ec: b0 10 00 02 mov %g2, %i0
200e7f0: 81 c7 e0 08 ret
200e7f4: 93 e8 00 03 restore %g0, %g3, %o1
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
if (the_jnode->type == IMFS_LINEAR_FILE) {
if (iop->offset > the_jnode->info.linearfile.size)
200e7f8: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
200e7fc: 80 a0 80 01 cmp %g2, %g1
200e800: 14 80 00 08 bg 200e820 <memfile_lseek+0x74> <== NEVER TAKEN
200e804: c8 07 60 54 ld [ %i5 + 0x54 ], %g4
200e808: 80 a0 80 01 cmp %g2, %g1
200e80c: 32 bf ff f9 bne,a 200e7f0 <memfile_lseek+0x44> <== NEVER TAKEN
200e810: b0 10 00 02 mov %g2, %i0 <== NOT EXECUTED
200e814: 80 a0 c0 04 cmp %g3, %g4
200e818: 28 bf ff f6 bleu,a 200e7f0 <memfile_lseek+0x44> <== ALWAYS TAKEN
200e81c: b0 10 00 02 mov %g2, %i0
iop->offset = the_jnode->info.linearfile.size;
200e820: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED
200e824: 84 10 00 01 mov %g1, %g2 <== NOT EXECUTED
200e828: c8 26 20 14 st %g4, [ %i0 + 0x14 ] <== NOT EXECUTED
200e82c: 86 10 00 04 mov %g4, %g3 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOSPC );
iop->size = the_jnode->info.file.size;
}
return iop->offset;
}
200e830: b0 10 00 02 mov %g2, %i0 <== NOT EXECUTED
200e834: 81 c7 e0 08 ret <== NOT EXECUTED
200e838: 93 e8 00 03 restore %g0, %g3, %o1 <== NOT EXECUTED
if (iop->offset > the_jnode->info.linearfile.size)
iop->offset = the_jnode->info.linearfile.size;
}
else { /* Must be a block file (IMFS_MEMORY_FILE). */
if (IMFS_memfile_extend( the_jnode, iop->offset ))
rtems_set_errno_and_return_minus_one( ENOSPC );
200e83c: 40 00 04 3c call 200f92c <__errno>
200e840: 01 00 00 00 nop
200e844: 05 3f ff ff sethi %hi(0xfffffc00), %g2
200e848: 82 10 20 1c mov 0x1c, %g1
200e84c: 84 10 a3 ff or %g2, 0x3ff, %g2
200e850: c2 22 00 00 st %g1, [ %o0 ]
200e854: 10 bf ff e6 b 200e7ec <memfile_lseek+0x40>
200e858: 86 10 00 02 mov %g2, %g3
0200e68c <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
200e68c: 9d e3 bf a0 save %sp, -96, %sp
the_jnode = iop->pathinfo.node_access;
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
200e690: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
200e694: ba 10 00 18 mov %i0, %i5
the_jnode = iop->pathinfo.node_access;
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
200e698: 80 88 62 04 btst 0x204, %g1
200e69c: 02 80 00 06 be 200e6b4 <memfile_open+0x28>
200e6a0: f8 06 20 1c ld [ %i0 + 0x1c ], %i4
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
200e6a4: c4 07 20 4c ld [ %i4 + 0x4c ], %g2
200e6a8: 80 a0 a0 06 cmp %g2, 6
200e6ac: 22 80 00 0c be,a 200e6dc <memfile_open+0x50> <== NEVER TAKEN
200e6b0: d8 07 20 54 ld [ %i4 + 0x54 ], %o4 <== NOT EXECUTED
the_jnode->info.file.size = 0;
the_jnode->info.file.indirect = 0;
the_jnode->info.file.doubly_indirect = 0;
the_jnode->info.file.triply_indirect = 0;
if ((count != 0)
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
200e6b4: c4 1f 20 50 ldd [ %i4 + 0x50 ], %g2
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
200e6b8: 80 88 62 00 btst 0x200, %g1
200e6bc: 22 80 00 05 be,a 200e6d0 <memfile_open+0x44>
200e6c0: c4 3f 60 08 std %g2, [ %i5 + 8 ]
iop->offset = the_jnode->info.file.size;
200e6c4: c4 3f 60 10 std %g2, [ %i5 + 0x10 ]
200e6c8: c4 1f 20 50 ldd [ %i4 + 0x50 ], %g2
iop->size = the_jnode->info.file.size;
200e6cc: c4 3f 60 08 std %g2, [ %i5 + 8 ]
return 0;
200e6d0: b0 10 20 00 clr %i0
}
200e6d4: 81 c7 e0 08 ret
200e6d8: 81 e8 00 00 restore
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
uint32_t count = the_jnode->info.linearfile.size;
const unsigned char *buffer = the_jnode->info.linearfile.direct;
200e6dc: d6 07 20 58 ld [ %i4 + 0x58 ], %o3 <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
200e6e0: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED
the_jnode->info.file.size = 0;
200e6e4: c0 27 20 50 clr [ %i4 + 0x50 ] <== NOT EXECUTED
200e6e8: c0 27 20 54 clr [ %i4 + 0x54 ] <== NOT EXECUTED
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
uint32_t count = the_jnode->info.linearfile.size;
const unsigned char *buffer = the_jnode->info.linearfile.direct;
the_jnode->type = IMFS_MEMORY_FILE;
200e6ec: c2 27 20 4c st %g1, [ %i4 + 0x4c ] <== NOT EXECUTED
the_jnode->info.file.size = 0;
the_jnode->info.file.indirect = 0;
200e6f0: c0 27 20 58 clr [ %i4 + 0x58 ] <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
200e6f4: c0 27 20 5c clr [ %i4 + 0x5c ] <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
if ((count != 0)
200e6f8: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED
200e6fc: 12 80 00 06 bne 200e714 <memfile_open+0x88> <== NOT EXECUTED
200e700: c0 27 20 60 clr [ %i4 + 0x60 ] <== NOT EXECUTED
200e704: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED
200e708: 84 10 20 00 clr %g2 <== NOT EXECUTED
200e70c: 10 bf ff eb b 200e6b8 <memfile_open+0x2c> <== NOT EXECUTED
200e710: 86 10 20 00 clr %g3 <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
200e714: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
200e718: 92 10 20 00 clr %o1 <== NOT EXECUTED
200e71c: 94 10 20 00 clr %o2 <== NOT EXECUTED
200e720: 7f ff ff 57 call 200e47c <IMFS_memfile_write> <== NOT EXECUTED
200e724: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200e728: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
200e72c: 02 bf ff ea be 200e6d4 <memfile_open+0x48> <== NOT EXECUTED
200e730: 01 00 00 00 nop <== NOT EXECUTED
200e734: 10 bf ff e0 b 200e6b4 <memfile_open+0x28> <== NOT EXECUTED
200e738: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 <== NOT EXECUTED
02003380 <mknod>:
int mknod(
const char *pathname,
mode_t mode,
dev_t dev
)
{
2003380: 9d e3 bf 80 save %sp, -128, %sp
int result;
/*
* The file type is field within the mode. Check we have a sane mode set.
*/
switch (mode & S_IFMT)
2003384: 05 00 00 10 sethi %hi(0x4000), %g2
2003388: 03 00 00 3c sethi %hi(0xf000), %g1
200338c: 82 0e 40 01 and %i1, %g1, %g1
2003390: 80 a0 40 02 cmp %g1, %g2
2003394: 02 80 00 18 be 20033f4 <mknod+0x74>
2003398: 90 10 00 18 mov %i0, %o0
200339c: 08 80 00 0f bleu 20033d8 <mknod+0x58>
20033a0: 05 00 00 04 sethi %hi(0x1000), %g2
20033a4: 05 00 00 18 sethi %hi(0x6000), %g2
20033a8: 80 a0 40 02 cmp %g1, %g2
20033ac: 02 80 00 12 be 20033f4 <mknod+0x74>
20033b0: 05 00 00 20 sethi %hi(0x8000), %g2
20033b4: 80 a0 40 02 cmp %g1, %g2
20033b8: 02 80 00 10 be 20033f8 <mknod+0x78> <== ALWAYS TAKEN
20033bc: 92 07 bf f8 add %fp, -8, %o1
case S_IFBLK:
case S_IFREG:
case S_IFIFO:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
20033c0: 40 00 31 5b call 200f92c <__errno>
20033c4: b0 10 3f ff mov -1, %i0
20033c8: 82 10 20 16 mov 0x16, %g1
20033cc: c2 22 00 00 st %g1, [ %o0 ]
20033d0: 81 c7 e0 08 ret
20033d4: 81 e8 00 00 restore
int result;
/*
* The file type is field within the mode. Check we have a sane mode set.
*/
switch (mode & S_IFMT)
20033d8: 80 a0 40 02 cmp %g1, %g2
20033dc: 02 80 00 05 be 20033f0 <mknod+0x70>
20033e0: 05 00 00 08 sethi %hi(0x2000), %g2
20033e4: 80 a0 40 02 cmp %g1, %g2
20033e8: 12 bf ff f6 bne 20033c0 <mknod+0x40>
20033ec: 01 00 00 00 nop
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
rtems_filesystem_get_start_loc( pathname, &i, &temp_loc );
20033f0: 90 10 00 18 mov %i0, %o0
20033f4: 92 07 bf f8 add %fp, -8, %o1
20033f8: 40 00 02 8b call 2003e24 <rtems_filesystem_get_start_loc>
20033fc: 94 07 bf e4 add %fp, -28, %o2
result = (*temp_loc.ops->evalformake_h)(
2003400: c2 07 bf f0 ld [ %fp + -16 ], %g1
2003404: d0 07 bf f8 ld [ %fp + -8 ], %o0
2003408: c2 00 60 04 ld [ %g1 + 4 ], %g1
200340c: 90 06 00 08 add %i0, %o0, %o0
2003410: 92 07 bf e4 add %fp, -28, %o1
2003414: 94 07 bf fc add %fp, -4, %o2
2003418: 9f c0 40 00 call %g1
200341c: b0 10 3f ff mov -1, %i0
&pathname[i],
&temp_loc,
&name_start
);
if ( result != 0 )
2003420: 80 a2 20 00 cmp %o0, 0
2003424: 12 bf ff eb bne 20033d0 <mknod+0x50>
2003428: c2 07 bf f0 ld [ %fp + -16 ], %g1
return -1;
result = (*temp_loc.ops->mknod_h)( name_start, mode, dev, &temp_loc );
200342c: d0 07 bf fc ld [ %fp + -4 ], %o0
2003430: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
2003434: 92 10 00 19 mov %i1, %o1
2003438: 94 10 00 1a mov %i2, %o2
200343c: 96 10 00 1b mov %i3, %o3
2003440: 9f c0 40 00 call %g1
2003444: 98 07 bf e4 add %fp, -28, %o4
2003448: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &temp_loc );
200344c: 7f ff fe 93 call 2002e98 <rtems_filesystem_freenode>
2003450: 90 07 bf e4 add %fp, -28, %o0
return result;
}
2003454: 81 c7 e0 08 ret
2003458: 81 e8 00 00 restore
020034e4 <mount>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
20034e4: 9d e3 bf 88 save %sp, -120, %sp
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
20034e8: 80 a6 e0 01 cmp %i3, 1
20034ec: 18 80 00 85 bgu 2003700 <mount+0x21c>
20034f0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
20034f4: 40 00 23 54 call 200c244 <rtems_filesystem_get_mount_handler>
20034f8: 90 10 00 1a mov %i2, %o0
if ( !mount_h )
20034fc: a2 92 20 00 orcc %o0, 0, %l1
2003500: 02 80 00 80 be 2003700 <mount+0x21c>
2003504: 80 a0 00 19 cmp %g0, %i1
const char *target_or_null,
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
2003508: a0 40 20 00 addx %g0, 0, %l0
200350c: 80 a4 20 00 cmp %l0, 0
2003510: 02 80 00 77 be 20036ec <mount+0x208>
2003514: 90 10 00 19 mov %i1, %o0
* 4) The mount point exists with the proper permissions to allow mounting
* 5) The selected mount point already has a file system mounted to it
*
*/
int mount(
2003518: 40 00 36 94 call 2010f68 <strlen>
200351c: ae 10 00 19 mov %i1, %l7
2003520: ac 10 00 08 mov %o0, %l6
2003524: a8 02 20 01 add %o0, 1, %l4
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
2003528: 40 00 36 90 call 2010f68 <strlen>
200352c: 90 10 00 1a mov %i2, %o0
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
2003530: a4 10 20 00 clr %l2
2003534: 80 a6 20 00 cmp %i0, 0
2003538: 02 80 00 05 be 200354c <mount+0x68>
200353c: aa 10 00 08 mov %o0, %l5
2003540: 40 00 36 8a call 2010f68 <strlen>
2003544: 90 10 00 18 mov %i0, %o0
2003548: a4 02 20 01 add %o0, 1, %l2
size_t target_size = strlen( target ) + 1;
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
200354c: 92 05 40 14 add %l5, %l4, %o1
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
2003550: 90 10 20 01 mov 1, %o0
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
size_t target_size = strlen( target ) + 1;
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
2003554: 92 02 60 75 add %o1, 0x75, %o1
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
2003558: 7f ff fd 4a call 2002a80 <calloc>
200355c: 92 02 40 12 add %o1, %l2, %o1
if ( mt_entry != NULL ) {
2003560: ba 92 20 00 orcc %o0, 0, %i5
2003564: 02 80 00 5c be 20036d4 <mount+0x1f0> <== NEVER TAKEN
2003568: a6 07 60 74 add %i5, 0x74, %l3
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
200356c: 92 10 00 1a mov %i2, %o1
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
2003570: aa 05 60 01 inc %l5
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
if ( mt_entry != NULL ) {
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
2003574: 90 10 00 13 mov %l3, %o0
2003578: 40 00 33 42 call 2010280 <memcpy>
200357c: 94 10 00 15 mov %l5, %o2
mt_entry->type = str;
str += filesystemtype_size;
2003580: b4 04 c0 15 add %l3, %l5, %i2
memcpy( str, source_or_null, source_size );
2003584: 94 10 00 12 mov %l2, %o2
2003588: 92 10 00 18 mov %i0, %o1
if ( mt_entry != NULL ) {
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
200358c: e6 27 60 6c st %l3, [ %i5 + 0x6c ]
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
2003590: 40 00 33 3c call 2010280 <memcpy>
2003594: 90 10 00 1a mov %i2, %o0
mt_entry->dev = str;
str += source_size;
2003598: a4 06 80 12 add %i2, %l2, %l2
memcpy( str, target, target_size );
200359c: 92 10 00 17 mov %l7, %o1
20035a0: 94 10 00 14 mov %l4, %o2
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
20035a4: f4 27 60 70 st %i2, [ %i5 + 0x70 ]
str += source_size;
memcpy( str, target, target_size );
20035a8: 40 00 33 36 call 2010280 <memcpy>
20035ac: 90 10 00 12 mov %l2, %o0
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
mt_entry->options = options;
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
20035b0: 90 07 60 38 add %i5, 0x38, %o0
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
str += source_size;
memcpy( str, target, target_size );
mt_entry->target = str;
20035b4: e4 27 60 68 st %l2, [ %i5 + 0x68 ]
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
20035b8: fa 27 60 2c st %i5, [ %i5 + 0x2c ]
mt_entry->options = options;
20035bc: f6 27 60 30 st %i3, [ %i5 + 0x30 ]
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
20035c0: 94 10 20 30 mov 0x30, %o2
20035c4: 13 00 80 6d sethi %hi(0x201b400), %o1
20035c8: 40 00 33 2e call 2010280 <memcpy>
20035cc: 92 12 63 d8 or %o1, 0x3d8, %o1 ! 201b7d8 <rtems_filesystem_default_pathconf>
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
20035d0: 80 a4 20 00 cmp %l0, 0
20035d4: 12 80 00 11 bne 2003618 <mount+0x134>
20035d8: 03 00 80 73 sethi %hi(0x201cc00), %g1
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
20035dc: c4 00 61 d0 ld [ %g1 + 0x1d0 ], %g2 ! 201cdd0 <mount_chain>
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
20035e0: 82 10 61 d0 or %g1, 0x1d0, %g1
20035e4: 82 00 60 04 add %g1, 4, %g1
20035e8: 80 a0 80 01 cmp %g2, %g1
20035ec: 02 80 00 26 be 2003684 <mount+0x1a0> <== ALWAYS TAKEN
20035f0: b6 10 20 00 clr %i3
errno = EINVAL;
20035f4: 40 00 30 ce call 200f92c <__errno> <== NOT EXECUTED
20035f8: 01 00 00 00 nop <== NOT EXECUTED
20035fc: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16> <== NOT EXECUTED
2003600: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( mt_entry );
2003604: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
2003608: 7f ff fe 2b call 2002eb4 <free> <== NOT EXECUTED
200360c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2003610: 81 c7 e0 08 ret
2003614: 81 e8 00 00 restore
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
if ( rtems_filesystem_evaluate_path(
2003618: 90 10 00 19 mov %i1, %o0
200361c: 92 10 00 16 mov %l6, %o1
2003620: 94 10 20 07 mov 7, %o2
2003624: 96 07 bf ec add %fp, -20, %o3
2003628: 7f ff fd e2 call 2002db0 <rtems_filesystem_evaluate_path>
200362c: 98 10 20 01 mov 1, %o4
2003630: 80 a2 3f ff cmp %o0, -1
2003634: 02 bf ff f4 be 2003604 <mount+0x120> <== NEVER TAKEN
2003638: c2 07 bf f8 ld [ %fp + -8 ], %g1
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
200363c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2003640: 9f c0 40 00 call %g1
2003644: 90 07 bf ec add %fp, -20, %o0
2003648: 80 a2 20 01 cmp %o0, 1
200364c: 02 80 00 4e be 2003784 <mount+0x2a0>
2003650: d2 07 bf ec ld [ %fp + -20 ], %o1
errno = ENOTDIR;
2003654: 40 00 30 b6 call 200f92c <__errno>
2003658: 01 00 00 00 nop
200365c: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
2003660: c2 22 00 00 st %g1, [ %o0 ]
return 0;
cleanup_and_bail:
free( mt_entry );
2003664: 7f ff fe 14 call 2002eb4 <free>
2003668: 90 10 00 1d mov %i5, %o0
if ( has_target ) {
if ( rtems_filesystem_evaluate_path(
target, target_length, RTEMS_LIBIO_PERMS_RWX, &loc, true ) == -1 )
goto cleanup_and_bail;
loc_to_free = &loc;
200366c: b6 07 bf ec add %fp, -20, %i3
free( mt_entry );
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
2003670: b0 10 3f ff mov -1, %i0
cleanup_and_bail:
free( mt_entry );
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
2003674: 7f ff fe 09 call 2002e98 <rtems_filesystem_freenode>
2003678: 90 10 00 1b mov %i3, %o0
return -1;
}
200367c: 81 c7 e0 08 ret
2003680: 81 e8 00 00 restore
* mt_point_node.node_access will be left to null to indicate that this
* is the root of the entire file system.
*/
}
if ( (*mount_h)( mt_entry, data ) ) {
2003684: 90 10 00 1d mov %i5, %o0
2003688: 9f c4 40 00 call %l1
200368c: 92 10 00 1c mov %i4, %o1
2003690: 80 a2 20 00 cmp %o0, 0
2003694: 22 80 00 21 be,a 2003718 <mount+0x234>
2003698: 39 00 80 75 sethi %hi(0x201d400), %i4
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
200369c: c2 07 bf f8 ld [ %fp + -8 ], %g1
20036a0: 90 10 00 1d mov %i5, %o0
20036a4: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
20036a8: 9f c0 40 00 call %g1
20036ac: b0 10 3f ff mov -1, %i0
return 0;
cleanup_and_bail:
free( mt_entry );
20036b0: 7f ff fe 01 call 2002eb4 <free>
20036b4: 90 10 00 1d mov %i5, %o0
if ( loc_to_free )
20036b8: 80 a6 e0 00 cmp %i3, 0
20036bc: 02 bf ff d5 be 2003610 <mount+0x12c> <== NEVER TAKEN
20036c0: 90 10 00 1b mov %i3, %o0
rtems_filesystem_freenode( loc_to_free );
20036c4: 7f ff fd f5 call 2002e98 <rtems_filesystem_freenode>
20036c8: b0 10 3f ff mov -1, %i0
return -1;
}
20036cc: 81 c7 e0 08 ret
20036d0: 81 e8 00 00 restore
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
20036d4: 40 00 30 96 call 200f92c <__errno> <== NOT EXECUTED
20036d8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
20036dc: 82 10 20 0c mov 0xc, %g1 <== NOT EXECUTED
20036e0: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
20036e4: 81 c7 e0 08 ret <== NOT EXECUTED
20036e8: 81 e8 00 00 restore <== NOT EXECUTED
const char *target_or_null,
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
20036ec: 2f 00 80 6c sethi %hi(0x201b000), %l7
20036f0: a8 10 20 02 mov 2, %l4
20036f4: ac 10 20 01 mov 1, %l6
20036f8: 10 bf ff 8c b 2003528 <mount+0x44>
20036fc: ae 15 e2 a8 or %l7, 0x2a8, %l7
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
if ( !mount_h )
rtems_set_errno_and_return_minus_one( EINVAL );
2003700: 40 00 30 8b call 200f92c <__errno>
2003704: b0 10 3f ff mov -1, %i0
2003708: 82 10 20 16 mov 0x16, %g1
200370c: c2 22 00 00 st %g1, [ %o0 ]
2003710: 81 c7 e0 08 ret
2003714: 81 e8 00 00 restore
rtems_status_code rtems_libio_set_private_env(void);
rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
2003718: d0 07 23 8c ld [ %i4 + 0x38c ], %o0
200371c: 94 10 20 00 clr %o2
2003720: 40 00 0c 76 call 20068f8 <rtems_semaphore_obtain>
2003724: 92 10 20 00 clr %o1
2003728: 92 10 00 1d mov %i5, %o1
200372c: 11 00 80 73 sethi %hi(0x201cc00), %o0
2003730: 40 00 0f 1a call 2007398 <_Chain_Append>
2003734: 90 12 21 d0 or %o0, 0x1d0, %o0 ! 201cdd0 <mount_chain>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
2003738: d0 07 23 8c ld [ %i4 + 0x38c ], %o0
200373c: 40 00 0c b9 call 2006a20 <rtems_semaphore_release>
2003740: b0 10 20 00 clr %i0
*/
rtems_libio_lock();
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
if ( !has_target )
2003744: 80 a4 20 00 cmp %l0, 0
2003748: 12 bf ff b2 bne 2003610 <mount+0x12c>
200374c: 03 00 80 73 sethi %hi(0x201cc00), %g1
rtems_filesystem_root = mt_entry->mt_fs_root;
2003750: f6 07 60 1c ld [ %i5 + 0x1c ], %i3
2003754: f8 07 60 20 ld [ %i5 + 0x20 ], %i4
2003758: c8 07 60 24 ld [ %i5 + 0x24 ], %g4
200375c: c6 07 60 28 ld [ %i5 + 0x28 ], %g3
2003760: c4 07 60 2c ld [ %i5 + 0x2c ], %g2
2003764: c2 00 61 f0 ld [ %g1 + 0x1f0 ], %g1
2003768: f6 20 60 18 st %i3, [ %g1 + 0x18 ]
200376c: f8 20 60 1c st %i4, [ %g1 + 0x1c ]
2003770: c8 20 60 20 st %g4, [ %g1 + 0x20 ]
2003774: c6 20 60 24 st %g3, [ %g1 + 0x24 ]
2003778: c4 20 60 28 st %g2, [ %g1 + 0x28 ]
200377c: 81 c7 e0 08 ret
2003780: 81 e8 00 00 restore
/*
* You can only mount one file system onto a single mount point.
*/
if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) {
2003784: 11 00 80 0d sethi %hi(0x2003400), %o0
2003788: 7f ff ff 3a call 2003470 <rtems_filesystem_mount_iterate>
200378c: 90 12 20 5c or %o0, 0x5c, %o0 ! 200345c <is_node_fs_root>
2003790: 80 8a 20 ff btst 0xff, %o0
2003794: 02 80 00 07 be 20037b0 <mount+0x2cc>
2003798: c4 07 bf f8 ld [ %fp + -8 ], %g2
errno = EBUSY;
200379c: 40 00 30 64 call 200f92c <__errno>
20037a0: 01 00 00 00 nop
20037a4: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
goto cleanup_and_bail;
20037a8: 10 bf ff af b 2003664 <mount+0x180>
20037ac: c2 22 00 00 st %g1, [ %o0 ]
* may have been allocated in loc should not be sent to freenode
* until the system is unmounted. It may be needed to correctly
* traverse the tree.
*/
mt_entry->mt_point_node.node_access = loc.node_access;
20037b0: c6 07 bf ec ld [ %fp + -20 ], %g3
/*
* This link to the parent is only done when we are dealing with system
* below the base file system
*/
if ( loc.ops->mount_h( mt_entry ) ) {
20037b4: c2 00 a0 20 ld [ %g2 + 0x20 ], %g1
* may have been allocated in loc should not be sent to freenode
* until the system is unmounted. It may be needed to correctly
* traverse the tree.
*/
mt_entry->mt_point_node.node_access = loc.node_access;
20037b8: c6 27 60 08 st %g3, [ %i5 + 8 ]
mt_entry->mt_point_node.handlers = loc.handlers;
mt_entry->mt_point_node.ops = loc.ops;
20037bc: c4 27 60 14 st %g2, [ %i5 + 0x14 ]
* until the system is unmounted. It may be needed to correctly
* traverse the tree.
*/
mt_entry->mt_point_node.node_access = loc.node_access;
mt_entry->mt_point_node.handlers = loc.handlers;
20037c0: c6 07 bf f4 ld [ %fp + -12 ], %g3
mt_entry->mt_point_node.ops = loc.ops;
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
20037c4: c4 07 bf fc ld [ %fp + -4 ], %g2
* until the system is unmounted. It may be needed to correctly
* traverse the tree.
*/
mt_entry->mt_point_node.node_access = loc.node_access;
mt_entry->mt_point_node.handlers = loc.handlers;
20037c8: c6 27 60 10 st %g3, [ %i5 + 0x10 ]
mt_entry->mt_point_node.ops = loc.ops;
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
20037cc: c4 27 60 18 st %g2, [ %i5 + 0x18 ]
/*
* This link to the parent is only done when we are dealing with system
* below the base file system
*/
if ( loc.ops->mount_h( mt_entry ) ) {
20037d0: 90 10 00 1d mov %i5, %o0
20037d4: 9f c0 40 00 call %g1
20037d8: b6 07 bf ec add %fp, -20, %i3
20037dc: 80 a2 20 00 cmp %o0, 0
20037e0: 02 bf ff aa be 2003688 <mount+0x1a4> <== ALWAYS TAKEN
20037e4: 90 10 00 1d mov %i5, %o0
20037e8: 30 bf ff 9f b,a 2003664 <mount+0x180> <== NOT EXECUTED
02003620 <mount_and_make_target_path>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
2003620: 9d e3 bf a0 save %sp, -96, %sp
int rv = -1;
if (target != NULL) {
2003624: 90 96 60 00 orcc %i1, 0, %o0
2003628: 02 80 00 0b be 2003654 <mount_and_make_target_path+0x34>
200362c: 01 00 00 00 nop
rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO);
2003630: 40 00 02 5f call 2003fac <rtems_mkdir>
2003634: 92 10 21 ff mov 0x1ff, %o1 ! 1ff <PROM_START+0x1ff>
if (rv == 0) {
2003638: 82 92 20 00 orcc %o0, 0, %g1
200363c: 02 80 00 04 be 200364c <mount_and_make_target_path+0x2c> <== ALWAYS TAKEN
2003640: 01 00 00 00 nop
} else {
errno = EINVAL;
}
return rv;
}
2003644: 81 c7 e0 08 ret
2003648: 91 e8 00 01 restore %g0, %g1, %o0
int rv = -1;
if (target != NULL) {
rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO);
if (rv == 0) {
rv = mount(
200364c: 40 00 00 2a call 20036f4 <mount>
2003650: 81 e8 00 00 restore
options,
data
);
}
} else {
errno = EINVAL;
2003654: 40 00 30 35 call 200f728 <__errno>
2003658: 01 00 00 00 nop
200365c: 84 10 20 16 mov 0x16, %g2 ! 16 <PROM_START+0x16>
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
int rv = -1;
2003660: 82 10 3f ff mov -1, %g1
options,
data
);
}
} else {
errno = EINVAL;
2003664: 10 bf ff f8 b 2003644 <mount_and_make_target_path+0x24>
2003668: c4 22 00 00 st %g2, [ %o0 ]
0200b0a8 <mq_open>:
int oflag,
...
/* mode_t mode, */
/* struct mq_attr attr */
)
{
200b0a8: 9d e3 bf 90 save %sp, -112, %sp
/**
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
200b0ac: 03 00 80 9d sethi %hi(0x2027400), %g1
200b0b0: c4 00 60 20 ld [ %g1 + 0x20 ], %g2 ! 2027420 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
200b0b4: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
200b0b8: 84 00 a0 01 inc %g2
200b0bc: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
return _Thread_Dispatch_disable_level;
200b0c0: c2 00 60 20 ld [ %g1 + 0x20 ], %g1
200b0c4: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
200b0c8: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
200b0cc: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
POSIX_Message_queue_Control_fd *the_mq_fd;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
200b0d0: a0 8e 62 00 andcc %i1, 0x200, %l0
200b0d4: 12 80 00 34 bne 200b1a4 <mq_open+0xfc>
200b0d8: b4 10 20 00 clr %i2
*/
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *
_POSIX_Message_queue_Allocate_fd( void )
{
return (POSIX_Message_queue_Control_fd *)
200b0dc: 39 00 80 9e sethi %hi(0x2027800), %i4
200b0e0: 40 00 0c 3b call 200e1cc <_Objects_Allocate>
200b0e4: 90 17 20 ec or %i4, 0xec, %o0 ! 20278ec <_POSIX_Message_queue_Information_fds>
attr = (struct mq_attr *) va_arg( arg, struct mq_attr * );
va_end(arg);
}
the_mq_fd = _POSIX_Message_queue_Allocate_fd();
if ( !the_mq_fd ) {
200b0e8: ba 92 20 00 orcc %o0, 0, %i5
200b0ec: 02 80 00 37 be 200b1c8 <mq_open+0x120> <== NEVER TAKEN
200b0f0: 01 00 00 00 nop
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( ENFILE );
}
the_mq_fd->oflag = oflag;
200b0f4: f2 27 60 14 st %i1, [ %i5 + 0x14 ]
status = _POSIX_Message_queue_Name_to_id( name, &the_mq_id );
200b0f8: 90 10 00 18 mov %i0, %o0
200b0fc: 40 00 1e ae call 2012bb4 <_POSIX_Message_queue_Name_to_id>
200b100: 92 07 bf f4 add %fp, -12, %o1
* If the name to id translation worked, then the message queue exists
* and we can just return a pointer to the id. Otherwise we may
* need to check to see if this is a "message queue does not exist"
* or some other miscellaneous error on the name.
*/
if ( status ) {
200b104: b6 92 20 00 orcc %o0, 0, %i3
200b108: 22 80 00 0f be,a 200b144 <mq_open+0x9c>
200b10c: b2 0e 6a 00 and %i1, 0xa00, %i1
/*
* Unless provided a valid name that did not already exist
* and we are willing to create then it is an error.
*/
if ( !( status == ENOENT && (oflag & O_CREAT) ) ) {
200b110: 80 a6 e0 02 cmp %i3, 2
200b114: 02 80 00 40 be 200b214 <mq_open+0x16c>
200b118: 80 a4 20 00 cmp %l0, 0
RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free_fd (
POSIX_Message_queue_Control_fd *the_mq_fd
)
{
_Objects_Free( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object );
200b11c: 90 17 20 ec or %i4, 0xec, %o0
200b120: 40 00 0d 15 call 200e574 <_Objects_Free>
200b124: 92 10 00 1d mov %i5, %o1
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
200b128: 40 00 11 2f call 200f5e4 <_Thread_Enable_dispatch>
200b12c: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, mqd_t );
200b130: 40 00 2d 51 call 2016674 <__errno>
200b134: 01 00 00 00 nop
200b138: f6 22 00 00 st %i3, [ %o0 ]
200b13c: 81 c7 e0 08 ret
200b140: 81 e8 00 00 restore
} else { /* name -> ID translation succeeded */
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
200b144: 80 a6 6a 00 cmp %i1, 0xa00
200b148: 02 80 00 28 be 200b1e8 <mq_open+0x140>
200b14c: d2 07 bf f4 ld [ %fp + -12 ], %o1
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control *_POSIX_Message_queue_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (POSIX_Message_queue_Control *)
200b150: 94 07 bf fc add %fp, -4, %o2
200b154: 11 00 80 9d sethi %hi(0x2027400), %o0
200b158: 40 00 0d 68 call 200e6f8 <_Objects_Get>
200b15c: 90 12 23 60 or %o0, 0x360, %o0 ! 2027760 <_POSIX_Message_queue_Information>
/*
* In this case we need to do an ID->pointer conversion to
* check the mode.
*/
the_mq = _POSIX_Message_queue_Get( the_mq_id, &location );
the_mq->open_count += 1;
200b160: c4 02 20 18 ld [ %o0 + 0x18 ], %g2
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
_Objects_Set_local_object(
200b164: c2 17 60 0a lduh [ %i5 + 0xa ], %g1
200b168: 84 00 a0 01 inc %g2
);
_Thread_Enable_dispatch();
return (mqd_t) the_mq_fd->Object.id;
}
200b16c: b8 17 20 ec or %i4, 0xec, %i4
/*
* In this case we need to do an ID->pointer conversion to
* check the mode.
*/
the_mq = _POSIX_Message_queue_Get( the_mq_id, &location );
the_mq->open_count += 1;
200b170: c4 22 20 18 st %g2, [ %o0 + 0x18 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200b174: c4 07 20 1c ld [ %i4 + 0x1c ], %g2
/*
* In this case we need to do an ID->pointer conversion to
* check the mode.
*/
the_mq = _POSIX_Message_queue_Get( the_mq_id, &location );
200b178: d0 27 bf f8 st %o0, [ %fp + -8 ]
the_mq->open_count += 1;
the_mq_fd->Queue = the_mq;
200b17c: d0 27 60 10 st %o0, [ %i5 + 0x10 ]
200b180: 83 28 60 02 sll %g1, 2, %g1
200b184: fa 20 80 01 st %i5, [ %g2 + %g1 ]
_Objects_Open_string(
&_POSIX_Message_queue_Information_fds,
&the_mq_fd->Object,
NULL
);
_Thread_Enable_dispatch();
200b188: 40 00 11 17 call 200f5e4 <_Thread_Enable_dispatch>
200b18c: c0 27 60 0c clr [ %i5 + 0xc ]
_Thread_Enable_dispatch();
200b190: 40 00 11 15 call 200f5e4 <_Thread_Enable_dispatch>
200b194: 01 00 00 00 nop
return (mqd_t)the_mq_fd->Object.id;
200b198: f0 07 60 08 ld [ %i5 + 8 ], %i0
200b19c: 81 c7 e0 08 ret
200b1a0: 81 e8 00 00 restore
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
attr = (struct mq_attr *) va_arg( arg, struct mq_attr * );
200b1a4: 82 07 a0 54 add %fp, 0x54, %g1
200b1a8: f4 07 a0 50 ld [ %fp + 0x50 ], %i2
200b1ac: c2 27 bf f0 st %g1, [ %fp + -16 ]
*/
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *
_POSIX_Message_queue_Allocate_fd( void )
{
return (POSIX_Message_queue_Control_fd *)
200b1b0: 39 00 80 9e sethi %hi(0x2027800), %i4
200b1b4: 40 00 0c 06 call 200e1cc <_Objects_Allocate>
200b1b8: 90 17 20 ec or %i4, 0xec, %o0 ! 20278ec <_POSIX_Message_queue_Information_fds>
va_end(arg);
}
the_mq_fd = _POSIX_Message_queue_Allocate_fd();
if ( !the_mq_fd ) {
200b1bc: ba 92 20 00 orcc %o0, 0, %i5
200b1c0: 32 bf ff ce bne,a 200b0f8 <mq_open+0x50>
200b1c4: f2 27 60 14 st %i1, [ %i5 + 0x14 ]
_Thread_Enable_dispatch();
200b1c8: 40 00 11 07 call 200f5e4 <_Thread_Enable_dispatch>
200b1cc: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( ENFILE );
200b1d0: 40 00 2d 29 call 2016674 <__errno>
200b1d4: 01 00 00 00 nop
200b1d8: 82 10 20 17 mov 0x17, %g1 ! 17 <PROM_START+0x17>
200b1dc: c2 22 00 00 st %g1, [ %o0 ]
200b1e0: 81 c7 e0 08 ret
200b1e4: 81 e8 00 00 restore
RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free_fd (
POSIX_Message_queue_Control_fd *the_mq_fd
)
{
_Objects_Free( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object );
200b1e8: 90 17 20 ec or %i4, 0xec, %o0
200b1ec: 40 00 0c e2 call 200e574 <_Objects_Free>
200b1f0: 92 10 00 1d mov %i5, %o1
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
200b1f4: 40 00 10 fc call 200f5e4 <_Thread_Enable_dispatch>
200b1f8: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, mqd_t );
200b1fc: 40 00 2d 1e call 2016674 <__errno>
200b200: 01 00 00 00 nop
200b204: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
200b208: c2 22 00 00 st %g1, [ %o0 ]
200b20c: 81 c7 e0 08 ret
200b210: 81 e8 00 00 restore
if ( status ) {
/*
* Unless provided a valid name that did not already exist
* and we are willing to create then it is an error.
*/
if ( !( status == ENOENT && (oflag & O_CREAT) ) ) {
200b214: 02 bf ff c3 be 200b120 <mq_open+0x78>
200b218: 90 17 20 ec or %i4, 0xec, %o0
/*
* At this point, the message queue does not exist and everything has been
* checked. We should go ahead and create a message queue.
*/
status = _POSIX_Message_queue_Create_support(
200b21c: 90 10 00 18 mov %i0, %o0
200b220: 92 10 20 01 mov 1, %o1
200b224: 94 10 00 1a mov %i2, %o2
200b228: 40 00 1d fe call 2012a20 <_POSIX_Message_queue_Create_support>
200b22c: 96 07 bf f8 add %fp, -8, %o3
);
/*
* errno was set by Create_support, so don't set it again.
*/
if ( status == -1 ) {
200b230: 80 a2 3f ff cmp %o0, -1
200b234: 02 80 00 0d be 200b268 <mq_open+0x1c0>
200b238: c6 07 bf f8 ld [ %fp + -8 ], %g3
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
_Objects_Set_local_object(
200b23c: c2 17 60 0a lduh [ %i5 + 0xa ], %g1
);
_Thread_Enable_dispatch();
return (mqd_t) the_mq_fd->Object.id;
}
200b240: b8 17 20 ec or %i4, 0xec, %i4
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200b244: c4 07 20 1c ld [ %i4 + 0x1c ], %g2
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
return (mqd_t) -1;
}
the_mq_fd->Queue = the_mq;
200b248: c6 27 60 10 st %g3, [ %i5 + 0x10 ]
200b24c: 83 28 60 02 sll %g1, 2, %g1
200b250: fa 20 80 01 st %i5, [ %g2 + %g1 ]
&_POSIX_Message_queue_Information_fds,
&the_mq_fd->Object,
NULL
);
_Thread_Enable_dispatch();
200b254: 40 00 10 e4 call 200f5e4 <_Thread_Enable_dispatch>
200b258: c0 27 60 0c clr [ %i5 + 0xc ]
return (mqd_t) the_mq_fd->Object.id;
200b25c: f0 07 60 08 ld [ %i5 + 8 ], %i0
}
200b260: 81 c7 e0 08 ret
200b264: 81 e8 00 00 restore
200b268: 90 17 20 ec or %i4, 0xec, %o0
200b26c: 92 10 00 1d mov %i5, %o1
200b270: 40 00 0c c1 call 200e574 <_Objects_Free>
200b274: b0 10 3f ff mov -1, %i0
/*
* errno was set by Create_support, so don't set it again.
*/
if ( status == -1 ) {
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
200b278: 40 00 10 db call 200f5e4 <_Thread_Enable_dispatch>
200b27c: 01 00 00 00 nop
return (mqd_t) -1;
200b280: 81 c7 e0 08 ret
200b284: 81 e8 00 00 restore
02003a8c <newlib_delete_hook>:
void newlib_delete_hook(
rtems_tcb *current_task,
rtems_tcb *deleted_task
)
{
2003a8c: 9d e3 bf a0 save %sp, -96, %sp
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
ptr = _REENT;
2003a90: 03 00 80 73 sethi %hi(0x201cc00), %g1
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
2003a94: 80 a6 00 19 cmp %i0, %i1
2003a98: 02 80 00 03 be 2003aa4 <newlib_delete_hook+0x18>
2003a9c: fa 00 63 b8 ld [ %g1 + 0x3b8 ], %i5
ptr = _REENT;
} else {
ptr = deleted_task->libc_reent;
2003aa0: fa 06 61 54 ld [ %i1 + 0x154 ], %i5
}
if (ptr && ptr != _global_impure_ptr) {
2003aa4: 80 a7 60 00 cmp %i5, 0
2003aa8: 02 80 00 0b be 2003ad4 <newlib_delete_hook+0x48> <== NEVER TAKEN
2003aac: 03 00 80 70 sethi %hi(0x201c000), %g1
2003ab0: c2 00 61 78 ld [ %g1 + 0x178 ], %g1 ! 201c178 <_global_impure_ptr>
2003ab4: 80 a7 40 01 cmp %i5, %g1
2003ab8: 02 80 00 07 be 2003ad4 <newlib_delete_hook+0x48>
2003abc: 13 00 80 0e sethi %hi(0x2003800), %o1
_reclaim_reent(ptr);
*/
/*
* Just in case there are some buffers lying around.
*/
_fwalk(ptr, newlib_free_buffers);
2003ac0: 90 10 00 1d mov %i5, %o0
2003ac4: 40 00 31 aa call 201016c <_fwalk>
2003ac8: 92 12 60 7c or %o1, 0x7c, %o1
#if REENT_MALLOCED
free(ptr);
#else
_Workspace_Free(ptr);
2003acc: 40 00 1a c1 call 200a5d0 <_Workspace_Free>
2003ad0: 90 10 00 1d mov %i5, %o0
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
2003ad4: 80 a6 00 19 cmp %i0, %i1
2003ad8: 12 80 00 04 bne 2003ae8 <newlib_delete_hook+0x5c>
2003adc: c0 26 61 54 clr [ %i1 + 0x154 ]
_REENT = 0;
2003ae0: 03 00 80 73 sethi %hi(0x201cc00), %g1
2003ae4: c0 20 63 b8 clr [ %g1 + 0x3b8 ] ! 201cfb8 <_impure_ptr>
2003ae8: 81 c7 e0 08 ret
2003aec: 81 e8 00 00 restore
0200387c <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
200387c: 9d e3 bf a0 save %sp, -96, %sp
switch ( fileno(fp) ) {
2003880: 40 00 31 4a call 200fda8 <fileno>
2003884: 90 10 00 18 mov %i0, %o0
2003888: 80 a2 20 02 cmp %o0, 2
200388c: 28 80 00 06 bleu,a 20038a4 <newlib_free_buffers+0x28> <== ALWAYS TAKEN
2003890: c2 16 20 0c lduh [ %i0 + 0xc ], %g1
fp->_flags &= ~__SMBF;
fp->_bf._base = fp->_p = (unsigned char *) NULL;
}
break;
default:
fclose(fp);
2003894: 40 00 30 78 call 200fa74 <fclose> <== NOT EXECUTED
2003898: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
}
return 0;
}
200389c: 81 c7 e0 08 ret
20038a0: 91 e8 20 00 restore %g0, 0, %o0
{
switch ( fileno(fp) ) {
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
20038a4: 80 88 60 80 btst 0x80, %g1
20038a8: 02 bf ff fd be 200389c <newlib_free_buffers+0x20> <== ALWAYS TAKEN
20038ac: 01 00 00 00 nop
free( fp->_bf._base );
20038b0: 7f ff fd 81 call 2002eb4 <free> <== NOT EXECUTED
20038b4: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
fp->_flags &= ~__SMBF;
20038b8: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
20038bc: c0 26 00 00 clr [ %i0 ] <== NOT EXECUTED
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
free( fp->_bf._base );
fp->_flags &= ~__SMBF;
20038c0: 82 08 7f 7f and %g1, -129, %g1 <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
20038c4: c0 26 20 10 clr [ %i0 + 0x10 ] <== NOT EXECUTED
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
free( fp->_bf._base );
fp->_flags &= ~__SMBF;
20038c8: c2 36 20 0c sth %g1, [ %i0 + 0xc ] <== NOT EXECUTED
break;
default:
fclose(fp);
}
return 0;
}
20038cc: 81 c7 e0 08 ret <== NOT EXECUTED
20038d0: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
02003b64 <open>:
int open(
const char *pathname,
int flags,
...
)
{
2003b64: 9d e3 bf 88 save %sp, -120, %sp
if ( ( status & _FREAD ) == _FREAD )
eval_flags |= RTEMS_LIBIO_PERMS_READ;
if ( ( status & _FWRITE ) == _FWRITE )
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
va_start(ap, flags);
2003b68: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
2003b6c: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2003b70: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2003b74: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
/*
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
2003b78: 82 06 60 01 add %i1, 1, %g1
if ( ( status & _FREAD ) == _FREAD )
eval_flags |= RTEMS_LIBIO_PERMS_READ;
2003b7c: b6 08 60 01 and %g1, 1, %i3
if ( ( status & _FWRITE ) == _FWRITE )
2003b80: 80 88 60 02 btst 2, %g1
2003b84: 02 80 00 03 be 2003b90 <open+0x2c>
2003b88: b7 2e e0 02 sll %i3, 2, %i3
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
2003b8c: b6 16 e0 02 or %i3, 2, %i3
va_start(ap, flags);
mode = va_arg( ap, int );
2003b90: 82 07 a0 50 add %fp, 0x50, %g1
2003b94: f8 07 a0 4c ld [ %fp + 0x4c ], %i4
* code does not require changes here since network file
* descriptors are obtained using socket(), not open().
*/
/* allocate a file control block */
iop = rtems_libio_allocate();
2003b98: 40 00 20 e5 call 200bf2c <rtems_libio_allocate>
2003b9c: c2 27 bf fc st %g1, [ %fp + -4 ]
if ( iop == 0 ) {
2003ba0: ba 92 20 00 orcc %o0, 0, %i5
2003ba4: 22 80 00 2f be,a 2003c60 <open+0xfc>
2003ba8: b6 10 20 17 mov 0x17, %i3
}
/*
* See if the file exists.
*/
status = rtems_filesystem_evaluate_path(
2003bac: 40 00 34 ef call 2010f68 <strlen>
2003bb0: 90 10 00 18 mov %i0, %o0
2003bb4: 94 10 00 1b mov %i3, %o2
2003bb8: 92 10 00 08 mov %o0, %o1
2003bbc: 96 07 bf e8 add %fp, -24, %o3
2003bc0: 90 10 00 18 mov %i0, %o0
2003bc4: 7f ff fc 7b call 2002db0 <rtems_filesystem_evaluate_path>
2003bc8: 98 10 20 01 mov 1, %o4
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
2003bcc: 80 a2 3f ff cmp %o0, -1
2003bd0: 02 80 00 40 be 2003cd0 <open+0x16c>
2003bd4: 82 0e 6a 00 and %i1, 0xa00, %g1
if ( status != 0 ) { /* The file did not exist */
rc = EACCES;
goto done;
}
} else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) {
2003bd8: 80 a0 6a 00 cmp %g1, 0xa00
2003bdc: 02 80 00 26 be 2003c74 <open+0x110>
2003be0: b4 07 bf e8 add %fp, -24, %i2
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
2003be4: f6 07 60 18 ld [ %i5 + 0x18 ], %i3
2003be8: 40 00 20 ad call 200be9c <rtems_libio_fcntl_flags>
2003bec: 90 10 00 19 mov %i1, %o0
iop->pathinfo = loc;
2003bf0: c4 07 bf f0 ld [ %fp + -16 ], %g2
2003bf4: c6 07 bf e8 ld [ %fp + -24 ], %g3
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
2003bf8: c2 00 80 00 ld [ %g2 ], %g1
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
iop->pathinfo = loc;
2003bfc: c4 27 60 24 st %g2, [ %i5 + 0x24 ]
2003c00: c4 07 bf f4 ld [ %fp + -12 ], %g2
2003c04: c6 27 60 1c st %g3, [ %i5 + 0x1c ]
2003c08: c4 27 60 28 st %g2, [ %i5 + 0x28 ]
2003c0c: c6 07 bf ec ld [ %fp + -20 ], %g3
2003c10: c4 07 bf f8 ld [ %fp + -8 ], %g2
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
2003c14: b6 12 00 1b or %o0, %i3, %i3
iop->pathinfo = loc;
2003c18: c6 27 60 20 st %g3, [ %i5 + 0x20 ]
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
2003c1c: f6 27 60 18 st %i3, [ %i5 + 0x18 ]
iop->pathinfo = loc;
2003c20: c4 27 60 2c st %g2, [ %i5 + 0x2c ]
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
2003c24: 90 10 00 1d mov %i5, %o0
2003c28: 92 10 00 18 mov %i0, %o1
2003c2c: 94 10 00 19 mov %i1, %o2
2003c30: 9f c0 40 00 call %g1
2003c34: 96 10 00 1c mov %i4, %o3
if ( rc ) {
2003c38: 80 a2 20 00 cmp %o0, 0
2003c3c: 12 80 00 1a bne 2003ca4 <open+0x140>
2003c40: 80 8e 64 00 btst 0x400, %i1
}
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
2003c44: 12 80 00 2d bne 2003cf8 <open+0x194>
2003c48: 39 00 80 75 sethi %hi(0x201d400), %i4
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
rtems_set_errno_and_return_minus_one( rc );
}
return iop - rtems_libio_iops;
2003c4c: f0 07 23 84 ld [ %i4 + 0x384 ], %i0 ! 201d784 <rtems_libio_iops>
2003c50: ba 27 40 18 sub %i5, %i0, %i5
2003c54: b1 3f 60 06 sra %i5, 6, %i0
}
2003c58: 81 c7 e0 08 ret
2003c5c: 81 e8 00 00 restore
if ( rc ) {
if ( iop )
rtems_libio_free( iop );
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
rtems_set_errno_and_return_minus_one( rc );
2003c60: 40 00 2f 33 call 200f92c <__errno>
2003c64: b0 10 3f ff mov -1, %i0
2003c68: f6 22 00 00 st %i3, [ %o0 ]
2003c6c: 81 c7 e0 08 ret
2003c70: 81 e8 00 00 restore
goto done;
}
} else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) {
/* We were trying to create a file that already exists */
rc = EEXIST;
2003c74: b6 10 20 11 mov 0x11, %i3
*/
done:
va_end(ap);
if ( rc ) {
if ( iop )
2003c78: 80 a7 60 00 cmp %i5, 0
2003c7c: 02 80 00 05 be 2003c90 <open+0x12c>
2003c80: 80 a6 a0 00 cmp %i2, 0
rtems_libio_free( iop );
2003c84: 40 00 20 d2 call 200bfcc <rtems_libio_free>
2003c88: 90 10 00 1d mov %i5, %o0
if ( loc_to_free )
2003c8c: 80 a6 a0 00 cmp %i2, 0
2003c90: 02 bf ff f4 be 2003c60 <open+0xfc>
2003c94: 01 00 00 00 nop
rtems_filesystem_freenode( loc_to_free );
2003c98: 7f ff fc 80 call 2002e98 <rtems_filesystem_freenode>
2003c9c: 90 10 00 1a mov %i2, %o0
2003ca0: 30 bf ff f0 b,a 2003c60 <open+0xfc>
iop->flags |= rtems_libio_fcntl_flags( flags );
iop->pathinfo = loc;
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
if ( rc ) {
rc = errno;
2003ca4: 40 00 2f 22 call 200f92c <__errno>
2003ca8: b4 07 bf e8 add %fp, -24, %i2
2003cac: f6 02 00 00 ld [ %o0 ], %i3
2003cb0: 39 00 80 75 sethi %hi(0x201d400), %i4
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
2003cb4: 80 a6 e0 00 cmp %i3, 0
2003cb8: 12 bf ff f0 bne 2003c78 <open+0x114> <== ALWAYS TAKEN
2003cbc: f0 07 23 84 ld [ %i4 + 0x384 ], %i0
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
rtems_set_errno_and_return_minus_one( rc );
}
return iop - rtems_libio_iops;
2003cc0: ba 27 40 18 sub %i5, %i0, %i5 <== NOT EXECUTED
2003cc4: b1 3f 60 06 sra %i5, 6, %i0 <== NOT EXECUTED
}
2003cc8: 81 c7 e0 08 ret <== NOT EXECUTED
2003ccc: 81 e8 00 00 restore <== NOT EXECUTED
*/
status = rtems_filesystem_evaluate_path(
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
if ( errno != ENOENT ) {
2003cd0: 40 00 2f 17 call 200f92c <__errno>
2003cd4: 01 00 00 00 nop
2003cd8: c2 02 00 00 ld [ %o0 ], %g1
2003cdc: 80 a0 60 02 cmp %g1, 2
2003ce0: 02 80 00 1d be 2003d54 <open+0x1f0>
2003ce4: b4 10 20 00 clr %i2
rc = errno;
2003ce8: 40 00 2f 11 call 200f92c <__errno>
2003cec: 01 00 00 00 nop
goto done;
2003cf0: 10 bf ff f0 b 2003cb0 <open+0x14c>
2003cf4: f6 02 00 00 ld [ %o0 ], %i3
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
2003cf8: d0 07 23 84 ld [ %i4 + 0x384 ], %o0
2003cfc: 92 10 20 00 clr %o1
2003d00: 94 10 20 00 clr %o2
2003d04: 90 27 40 08 sub %i5, %o0, %o0
2003d08: 40 00 20 23 call 200bd94 <ftruncate>
2003d0c: 91 3a 20 06 sra %o0, 6, %o0
if ( rc ) {
2003d10: b6 92 20 00 orcc %o0, 0, %i3
2003d14: 02 bf ff cf be 2003c50 <open+0xec>
2003d18: f0 07 23 84 ld [ %i4 + 0x384 ], %i0
if(errno) rc = errno;
2003d1c: 40 00 2f 04 call 200f92c <__errno>
2003d20: 01 00 00 00 nop
2003d24: c2 02 00 00 ld [ %o0 ], %g1
2003d28: 80 a0 60 00 cmp %g1, 0
2003d2c: 12 80 00 1a bne 2003d94 <open+0x230> <== ALWAYS TAKEN
2003d30: 01 00 00 00 nop
close( iop - rtems_libio_iops );
2003d34: d0 07 23 84 ld [ %i4 + 0x384 ], %o0
/* those are released by close(): */
iop = 0;
loc_to_free = NULL;
2003d38: b4 10 20 00 clr %i2
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
if ( rc ) {
if(errno) rc = errno;
close( iop - rtems_libio_iops );
2003d3c: 90 27 40 08 sub %i5, %o0, %o0
/* those are released by close(): */
iop = 0;
2003d40: ba 10 20 00 clr %i5
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
if ( rc ) {
if(errno) rc = errno;
close( iop - rtems_libio_iops );
2003d44: 40 00 1f f2 call 200bd0c <close>
2003d48: 91 3a 20 06 sra %o0, 6, %o0
2003d4c: 10 bf ff da b 2003cb4 <open+0x150>
2003d50: 39 00 80 75 sethi %hi(0x201d400), %i4
rc = errno;
goto done;
}
/* If the file does not exist and we are not trying to create it--> error */
if ( !(flags & O_CREAT) ) {
2003d54: 80 8e 62 00 btst 0x200, %i1
2003d58: 02 bf ff c8 be 2003c78 <open+0x114>
2003d5c: b6 10 20 02 mov 2, %i3
rc = ENOENT;
goto done;
}
/* Create the node for the new regular file */
rc = mknod( pathname, S_IFREG | mode, 0LL );
2003d60: 90 10 00 18 mov %i0, %o0
2003d64: 13 00 00 20 sethi %hi(0x8000), %o1
2003d68: 94 10 20 00 clr %o2
2003d6c: 92 17 00 09 or %i4, %o1, %o1
2003d70: 7f ff fd 84 call 2003380 <mknod>
2003d74: 96 10 20 00 clr %o3
if ( rc ) {
2003d78: 80 a2 20 00 cmp %o0, 0
2003d7c: 02 80 00 0a be 2003da4 <open+0x240> <== ALWAYS TAKEN
2003d80: 01 00 00 00 nop
rc = errno;
2003d84: 40 00 2e ea call 200f92c <__errno> <== NOT EXECUTED
2003d88: 39 00 80 75 sethi %hi(0x201d400), %i4 <== NOT EXECUTED
goto done;
2003d8c: 10 bf ff ca b 2003cb4 <open+0x150> <== NOT EXECUTED
2003d90: f6 02 00 00 ld [ %o0 ], %i3 <== NOT EXECUTED
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
if ( rc ) {
if(errno) rc = errno;
2003d94: 40 00 2e e6 call 200f92c <__errno>
2003d98: 01 00 00 00 nop
2003d9c: 10 bf ff e6 b 2003d34 <open+0x1d0>
2003da0: f6 02 00 00 ld [ %o0 ], %i3
/*
* After we do the mknod(), we have to evaluate the path to get the
* "loc" structure needed to actually have the file itself open.
* So we created it, and then we need to have "look it up."
*/
status = rtems_filesystem_evaluate_path(
2003da4: 40 00 34 71 call 2010f68 <strlen>
2003da8: 90 10 00 18 mov %i0, %o0
2003dac: 94 10 20 00 clr %o2
2003db0: 92 10 00 08 mov %o0, %o1
2003db4: 96 07 bf e8 add %fp, -24, %o3
2003db8: 90 10 00 18 mov %i0, %o0
2003dbc: 98 10 20 01 mov 1, %o4
2003dc0: 7f ff fb fc call 2002db0 <rtems_filesystem_evaluate_path>
2003dc4: b6 10 20 0d mov 0xd, %i3
pathname, strlen( pathname ), 0x0, &loc, true );
if ( status != 0 ) { /* The file did not exist */
2003dc8: 80 a2 20 00 cmp %o0, 0
2003dcc: 12 bf ff ac bne 2003c7c <open+0x118> <== NEVER TAKEN
2003dd0: 80 a7 60 00 cmp %i5, 0
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
2003dd4: 10 bf ff 85 b 2003be8 <open+0x84>
2003dd8: f6 07 60 18 ld [ %i5 + 0x18 ], %i3
02004b28 <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
2004b28: 9d e3 bf a0 save %sp, -96, %sp
int i;
if (tty->termios.c_oflag & OPOST) {
2004b2c: c2 06 60 34 ld [ %i1 + 0x34 ], %g1
2004b30: 80 88 60 01 btst 1, %g1
2004b34: 02 80 00 21 be 2004bb8 <oproc+0x90> <== NEVER TAKEN
2004b38: f0 2f a0 44 stb %i0, [ %fp + 0x44 ]
switch (c) {
2004b3c: 80 a6 20 09 cmp %i0, 9
2004b40: 22 80 00 3d be,a 2004c34 <oproc+0x10c>
2004b44: c6 06 60 28 ld [ %i1 + 0x28 ], %g3
2004b48: 08 80 00 22 bleu 2004bd0 <oproc+0xa8> <== NEVER TAKEN
2004b4c: 80 a6 20 08 cmp %i0, 8
2004b50: 80 a6 20 0a cmp %i0, 0xa
2004b54: 02 80 00 2b be 2004c00 <oproc+0xd8>
2004b58: 80 a6 20 0d cmp %i0, 0xd
2004b5c: 02 80 00 44 be 2004c6c <oproc+0x144> <== NEVER TAKEN
2004b60: 80 88 60 10 btst 0x10, %g1
if (tty->column > 0)
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
2004b64: 80 88 60 02 btst 2, %g1
c = toupper(c);
2004b68: 03 00 80 73 sethi %hi(0x201cc00), %g1
if (tty->column > 0)
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
2004b6c: 02 80 00 0b be 2004b98 <oproc+0x70> <== ALWAYS TAKEN
2004b70: c2 00 63 b4 ld [ %g1 + 0x3b4 ], %g1 ! 201cfb4 <__ctype_ptr__>
c = toupper(c);
2004b74: 84 10 00 18 mov %i0, %g2 <== NOT EXECUTED
2004b78: b0 00 40 18 add %g1, %i0, %i0 <== NOT EXECUTED
2004b7c: c6 0e 20 01 ldub [ %i0 + 1 ], %g3 <== NOT EXECUTED
2004b80: 86 08 e0 03 and %g3, 3, %g3 <== NOT EXECUTED
2004b84: 80 a0 e0 02 cmp %g3, 2 <== NOT EXECUTED
2004b88: 22 80 00 02 be,a 2004b90 <oproc+0x68> <== NOT EXECUTED
2004b8c: 84 00 bf e0 add %g2, -32, %g2 <== NOT EXECUTED
2004b90: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED
2004b94: b0 08 a0 ff and %g2, 0xff, %i0 <== NOT EXECUTED
if (!iscntrl(c))
2004b98: b0 00 40 18 add %g1, %i0, %i0
2004b9c: c2 0e 20 01 ldub [ %i0 + 1 ], %g1
2004ba0: 80 88 60 20 btst 0x20, %g1
2004ba4: 12 80 00 06 bne 2004bbc <oproc+0x94> <== NEVER TAKEN
2004ba8: 90 07 a0 44 add %fp, 0x44, %o0
tty->column++;
2004bac: c2 06 60 28 ld [ %i1 + 0x28 ], %g1
2004bb0: 82 00 60 01 inc %g1
2004bb4: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
break;
}
}
rtems_termios_puts (&c, 1, tty);
2004bb8: 90 07 a0 44 add %fp, 0x44, %o0
2004bbc: 92 10 20 01 mov 1, %o1
2004bc0: 7f ff ff 8a call 20049e8 <rtems_termios_puts>
2004bc4: 94 10 00 19 mov %i1, %o2
2004bc8: 81 c7 e0 08 ret
2004bcc: 81 e8 00 00 restore
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
int i;
if (tty->termios.c_oflag & OPOST) {
switch (c) {
2004bd0: 12 bf ff e6 bne 2004b68 <oproc+0x40> <== NOT EXECUTED
2004bd4: 80 88 60 02 btst 2, %g1 <== NOT EXECUTED
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
2004bd8: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 <== NOT EXECUTED
2004bdc: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004be0: 04 bf ff f6 ble 2004bb8 <oproc+0x90> <== NOT EXECUTED
2004be4: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
if (!iscntrl(c))
tty->column++;
break;
}
}
rtems_termios_puts (&c, 1, tty);
2004be8: 90 07 a0 44 add %fp, 0x44, %o0 <== NOT EXECUTED
tty->column += i;
break;
case '\b':
if (tty->column > 0)
tty->column--;
2004bec: c2 26 60 28 st %g1, [ %i1 + 0x28 ] <== NOT EXECUTED
if (!iscntrl(c))
tty->column++;
break;
}
}
rtems_termios_puts (&c, 1, tty);
2004bf0: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED
2004bf4: 7f ff ff 7d call 20049e8 <rtems_termios_puts> <== NOT EXECUTED
2004bf8: 94 10 00 19 mov %i1, %o2 <== NOT EXECUTED
2004bfc: 30 80 00 30 b,a 2004cbc <oproc+0x194> <== NOT EXECUTED
int i;
if (tty->termios.c_oflag & OPOST) {
switch (c) {
case '\n':
if (tty->termios.c_oflag & ONLRET)
2004c00: 80 88 60 20 btst 0x20, %g1
2004c04: 32 80 00 02 bne,a 2004c0c <oproc+0xe4> <== NEVER TAKEN
2004c08: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
tty->column = 0;
if (tty->termios.c_oflag & ONLCR) {
2004c0c: 80 88 60 04 btst 4, %g1
2004c10: 22 bf ff eb be,a 2004bbc <oproc+0x94> <== NEVER TAKEN
2004c14: 90 07 a0 44 add %fp, 0x44, %o0 <== NOT EXECUTED
rtems_termios_puts ("\r", 1, tty);
2004c18: 92 10 20 01 mov 1, %o1
2004c1c: 11 00 80 6e sethi %hi(0x201b800), %o0
2004c20: 94 10 00 19 mov %i1, %o2
2004c24: 7f ff ff 71 call 20049e8 <rtems_termios_puts>
2004c28: 90 12 20 10 or %o0, 0x10, %o0
tty->column = 0;
2004c2c: 10 bf ff e3 b 2004bb8 <oproc+0x90>
2004c30: c0 26 60 28 clr [ %i1 + 0x28 ]
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
2004c34: 05 00 00 06 sethi %hi(0x1800), %g2
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
2004c38: 88 08 e0 07 and %g3, 7, %g4
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
2004c3c: 82 08 40 02 and %g1, %g2, %g1
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
2004c40: 92 10 20 08 mov 8, %o1
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
2004c44: 80 a0 40 02 cmp %g1, %g2
2004c48: 02 80 00 17 be 2004ca4 <oproc+0x17c> <== ALWAYS TAKEN
2004c4c: 92 22 40 04 sub %o1, %g4, %o1
tty->column += i;
rtems_termios_puts ( " ", i, tty);
return;
}
tty->column += i;
2004c50: 92 00 c0 09 add %g3, %o1, %o1 <== NOT EXECUTED
if (!iscntrl(c))
tty->column++;
break;
}
}
rtems_termios_puts (&c, 1, tty);
2004c54: 90 07 a0 44 add %fp, 0x44, %o0 <== NOT EXECUTED
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
tty->column += i;
rtems_termios_puts ( " ", i, tty);
return;
}
tty->column += i;
2004c58: d2 26 60 28 st %o1, [ %i1 + 0x28 ] <== NOT EXECUTED
if (!iscntrl(c))
tty->column++;
break;
}
}
rtems_termios_puts (&c, 1, tty);
2004c5c: 94 10 00 19 mov %i1, %o2 <== NOT EXECUTED
2004c60: 7f ff ff 62 call 20049e8 <rtems_termios_puts> <== NOT EXECUTED
2004c64: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED
2004c68: 30 80 00 15 b,a 2004cbc <oproc+0x194> <== NOT EXECUTED
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
2004c6c: 02 80 00 06 be 2004c84 <oproc+0x15c> <== NOT EXECUTED
2004c70: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED
2004c74: c4 06 60 28 ld [ %i1 + 0x28 ], %g2 <== NOT EXECUTED
2004c78: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED
2004c7c: 02 bf ff d3 be 2004bc8 <oproc+0xa0> <== NOT EXECUTED
2004c80: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
2004c84: 22 bf ff cd be,a 2004bb8 <oproc+0x90> <== NOT EXECUTED
2004c88: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
c = '\n';
2004c8c: 84 10 20 0a mov 0xa, %g2 <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
2004c90: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
2004c94: 02 bf ff c9 be 2004bb8 <oproc+0x90> <== NOT EXECUTED
2004c98: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED
tty->column = 0;
break;
}
tty->column = 0;
break;
2004c9c: 10 bf ff c7 b 2004bb8 <oproc+0x90> <== NOT EXECUTED
2004ca0: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
tty->column += i;
2004ca4: 86 00 c0 09 add %g3, %o1, %g3
rtems_termios_puts ( " ", i, tty);
2004ca8: 11 00 80 6e sethi %hi(0x201b800), %o0
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
tty->column += i;
2004cac: c6 26 60 28 st %g3, [ %i1 + 0x28 ]
rtems_termios_puts ( " ", i, tty);
2004cb0: 90 12 20 18 or %o0, 0x18, %o0
2004cb4: 7f ff ff 4d call 20049e8 <rtems_termios_puts>
2004cb8: 94 10 00 19 mov %i1, %o2
return;
2004cbc: 81 c7 e0 08 ret
2004cc0: 81 e8 00 00 restore
0200cba8 <pipe_create>:
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
200cba8: 9d e3 bf 90 save %sp, -112, %sp
rtems_libio_t *iop;
int err = 0;
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
200cbac: 92 10 21 ff mov 0x1ff, %o1
200cbb0: 11 00 80 75 sethi %hi(0x201d400), %o0
return -1;
200cbb4: ba 10 3f ff mov -1, %i5
)
{
rtems_libio_t *iop;
int err = 0;
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
200cbb8: 40 00 06 1a call 200e420 <rtems_mkdir>
200cbbc: 90 12 23 28 or %o0, 0x328, %o0
200cbc0: 80 a2 20 00 cmp %o0, 0
200cbc4: 12 80 00 33 bne 200cc90 <pipe_create+0xe8> <== NEVER TAKEN
200cbc8: 03 00 80 7a sethi %hi(0x201e800), %g1
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200cbcc: d4 10 62 fc lduh [ %g1 + 0x2fc ], %o2 ! 201eafc <rtems_pipe_no>
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
200cbd0: 05 0b dd 1b sethi %hi(0x2f746c00), %g2
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200cbd4: 88 02 a0 01 add %o2, 1, %g4
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
200cbd8: 84 10 a1 70 or %g2, 0x170, %g2
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200cbdc: c8 30 62 fc sth %g4, [ %g1 + 0x2fc ]
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
200cbe0: 07 0b cb 99 sethi %hi(0x2f2e6400), %g3
200cbe4: 03 00 00 19 sethi %hi(0x6400), %g1
200cbe8: 86 10 e2 69 or %g3, 0x269, %g3
200cbec: 82 10 62 6f or %g1, 0x26f, %g1
200cbf0: c4 3f bf f0 std %g2, [ %fp + -16 ]
200cbf4: c2 37 bf f8 sth %g1, [ %fp + -8 ]
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200cbf8: 95 2a a0 10 sll %o2, 0x10, %o2
200cbfc: 90 07 bf fa add %fp, -6, %o0
200cc00: 95 32 a0 10 srl %o2, 0x10, %o2
200cc04: 13 00 80 75 sethi %hi(0x201d400), %o1
200cc08: 40 00 14 3b call 2011cf4 <sprintf>
200cc0c: 92 12 63 30 or %o1, 0x330, %o1 ! 201d730 <_CPU_Trap_slot_template+0x1c>
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
200cc10: 90 07 bf f0 add %fp, -16, %o0
200cc14: 40 00 05 49 call 200e138 <mkfifo>
200cc18: 92 10 21 80 mov 0x180, %o1
200cc1c: 80 a2 20 00 cmp %o0, 0
200cc20: 12 80 00 31 bne 200cce4 <pipe_create+0x13c>
200cc24: 90 07 bf f0 add %fp, -16, %o0
return -1;
/* sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); */
}
/* Non-blocking open to avoid waiting for writers */
filsdes[0] = open(fifopath, O_RDONLY | O_NONBLOCK);
200cc28: 7f ff e0 c8 call 2004f48 <open>
200cc2c: 13 00 00 10 sethi %hi(0x4000), %o1
if (filsdes[0] < 0) {
200cc30: 80 a2 20 00 cmp %o0, 0
200cc34: 06 80 00 1f bl 200ccb0 <pipe_create+0x108>
200cc38: d0 26 00 00 st %o0, [ %i0 ]
the file node will be deleted after it is closed by all. */
unlink(fifopath);
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
200cc3c: 03 00 80 78 sethi %hi(0x201e000), %g1
200cc40: c4 00 62 0c ld [ %g1 + 0x20c ], %g2 ! 201e20c <rtems_libio_number_iops>
200cc44: 80 a2 00 02 cmp %o0, %g2
200cc48: 0a 80 00 15 bcs 200cc9c <pipe_create+0xf4> <== ALWAYS TAKEN
200cc4c: 82 10 20 00 clr %g1
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
200cc50: c4 00 60 18 ld [ %g1 + 0x18 ], %g2
filsdes[1] = open(fifopath, O_WRONLY);
200cc54: 90 07 bf f0 add %fp, -16, %o0
unlink(fifopath);
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
200cc58: 84 08 bf fe and %g2, -2, %g2
filsdes[1] = open(fifopath, O_WRONLY);
200cc5c: 92 10 20 01 mov 1, %o1
200cc60: 7f ff e0 ba call 2004f48 <open>
200cc64: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
200cc68: d0 26 20 04 st %o0, [ %i0 + 4 ]
if (filsdes[1] < 0) {
200cc6c: 80 a2 20 00 cmp %o0, 0
200cc70: 06 80 00 17 bl 200cccc <pipe_create+0x124>
200cc74: b8 10 20 00 clr %i4
err = errno;
close(filsdes[0]);
}
unlink(fifopath);
200cc78: 7f ff e9 50 call 20071b8 <unlink>
200cc7c: 90 07 bf f0 add %fp, -16, %o0
}
if(err != 0)
rtems_set_errno_and_return_minus_one(err);
return 0;
200cc80: ba 10 20 00 clr %i5
err = errno;
close(filsdes[0]);
}
unlink(fifopath);
}
if(err != 0)
200cc84: 80 a7 20 00 cmp %i4, 0
200cc88: 12 80 00 1a bne 200ccf0 <pipe_create+0x148>
200cc8c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one(err);
return 0;
}
200cc90: b0 10 00 1d mov %i5, %i0
200cc94: 81 c7 e0 08 ret
200cc98: 81 e8 00 00 restore
the file node will be deleted after it is closed by all. */
unlink(fifopath);
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
200cc9c: 03 00 80 7b sethi %hi(0x201ec00), %g1
200cca0: c2 00 60 78 ld [ %g1 + 0x78 ], %g1 ! 201ec78 <rtems_libio_iops>
200cca4: 91 2a 20 06 sll %o0, 6, %o0
200cca8: 10 bf ff ea b 200cc50 <pipe_create+0xa8>
200ccac: 82 00 40 08 add %g1, %o0, %g1
}
/* Non-blocking open to avoid waiting for writers */
filsdes[0] = open(fifopath, O_RDONLY | O_NONBLOCK);
if (filsdes[0] < 0) {
err = errno;
200ccb0: 40 00 11 3d call 20111a4 <__errno>
200ccb4: ba 10 20 00 clr %i5
200ccb8: f8 02 00 00 ld [ %o0 ], %i4
/* Delete file at errors, or else if pipe is successfully created
the file node will be deleted after it is closed by all. */
unlink(fifopath);
200ccbc: 7f ff e9 3f call 20071b8 <unlink>
200ccc0: 90 07 bf f0 add %fp, -16, %o0
err = errno;
close(filsdes[0]);
}
unlink(fifopath);
}
if(err != 0)
200ccc4: 10 bf ff f1 b 200cc88 <pipe_create+0xe0>
200ccc8: 80 a7 20 00 cmp %i4, 0
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
filsdes[1] = open(fifopath, O_WRONLY);
if (filsdes[1] < 0) {
err = errno;
200cccc: 40 00 11 36 call 20111a4 <__errno>
200ccd0: 01 00 00 00 nop
200ccd4: f8 02 00 00 ld [ %o0 ], %i4
close(filsdes[0]);
200ccd8: 7f ff dc 5a call 2003e40 <close>
200ccdc: d0 06 00 00 ld [ %i0 ], %o0
200cce0: 30 bf ff e6 b,a 200cc78 <pipe_create+0xd0>
memcpy(fifopath, "/tmp/.fifo", 10);
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
if (errno != EEXIST){
200cce4: 40 00 11 30 call 20111a4 <__errno>
200cce8: b0 10 00 1d mov %i5, %i0
200ccec: 30 bf ff ea b,a 200cc94 <pipe_create+0xec>
close(filsdes[0]);
}
unlink(fifopath);
}
if(err != 0)
rtems_set_errno_and_return_minus_one(err);
200ccf0: 40 00 11 2d call 20111a4 <__errno>
200ccf4: ba 10 3f ff mov -1, %i5
200ccf8: 10 bf ff e6 b 200cc90 <pipe_create+0xe8>
200ccfc: f8 22 00 00 st %i4, [ %o0 ]
0200e1dc <pipe_ioctl>:
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
200e1dc: 9d e3 bf a0 save %sp, -96, %sp
if (cmd == FIONREAD) {
200e1e0: 03 10 01 19 sethi %hi(0x40046400), %g1
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
200e1e4: ba 10 00 18 mov %i0, %i5
if (cmd == FIONREAD) {
200e1e8: 82 10 62 7f or %g1, 0x27f, %g1
200e1ec: 80 a6 40 01 cmp %i1, %g1
200e1f0: 12 80 00 12 bne 200e238 <pipe_ioctl+0x5c>
200e1f4: b0 10 3f ea mov -22, %i0
if (buffer == NULL)
200e1f8: 80 a6 a0 00 cmp %i2, 0
200e1fc: 02 80 00 0f be 200e238 <pipe_ioctl+0x5c>
200e200: b0 10 3f f2 mov -14, %i0
return -EFAULT;
if (! PIPE_LOCK(pipe))
200e204: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
200e208: 92 10 20 00 clr %o1
200e20c: 94 10 20 00 clr %o2
200e210: 7f ff e9 b0 call 20088d0 <rtems_semaphore_obtain>
200e214: b0 10 3f fc mov -4, %i0
200e218: 80 a2 20 00 cmp %o0, 0
200e21c: 12 80 00 07 bne 200e238 <pipe_ioctl+0x5c> <== NEVER TAKEN
200e220: 01 00 00 00 nop
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
200e224: c2 07 60 0c ld [ %i5 + 0xc ], %g1
PIPE_UNLOCK(pipe);
200e228: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
return 0;
200e22c: b0 10 20 00 clr %i0
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
PIPE_UNLOCK(pipe);
200e230: 7f ff e9 f2 call 20089f8 <rtems_semaphore_release>
200e234: c2 26 80 00 st %g1, [ %i2 ]
return 0;
}
return -EINVAL;
}
200e238: 81 c7 e0 08 ret
200e23c: 81 e8 00 00 restore
0200de1c <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200de1c: 9d e3 bf 98 save %sp, -104, %sp
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
200de20: d0 06 20 28 ld [ %i0 + 0x28 ], %o0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200de24: ba 10 00 18 mov %i0, %i5
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
200de28: 92 10 20 00 clr %o1
200de2c: 94 10 20 00 clr %o2
200de30: 7f ff ea a8 call 20088d0 <rtems_semaphore_obtain>
200de34: b0 10 3f fc mov -4, %i0
200de38: 80 a2 20 00 cmp %o0, 0
200de3c: 12 80 00 2c bne 200deec <pipe_read+0xd0> <== NEVER TAKEN
200de40: a0 10 20 00 clr %l0
return -EINTR;
while (read < count) {
200de44: 80 a6 a0 00 cmp %i2, 0
200de48: 02 80 00 52 be 200df90 <pipe_read+0x174> <== NEVER TAKEN
200de4c: b0 10 20 00 clr %i0
while (PIPE_EMPTY(pipe)) {
200de50: f8 07 60 0c ld [ %i5 + 0xc ], %i4
200de54: 80 a7 20 00 cmp %i4, 0
200de58: 12 80 00 29 bne 200defc <pipe_read+0xe0>
200de5c: 82 26 80 10 sub %i2, %l0, %g1
/* Not an error */
if (pipe->Writers == 0)
200de60: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
200de64: 80 a0 60 00 cmp %g1, 0
200de68: 22 80 00 1c be,a 200ded8 <pipe_read+0xbc>
200de6c: b8 10 20 00 clr %i4
goto out_locked;
if (LIBIO_NODELAY(iop)) {
200de70: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
200de74: 80 88 60 01 btst 1, %g1
200de78: 32 80 00 18 bne,a 200ded8 <pipe_read+0xbc>
200de7c: b8 10 3f f5 mov -11, %i4
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
200de80: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
PIPE_UNLOCK(pipe);
200de84: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
200de88: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
200de8c: 7f ff ea db call 20089f8 <rtems_semaphore_release>
200de90: c2 27 60 18 st %g1, [ %i5 + 0x18 ]
if (! PIPE_READWAIT(pipe))
200de94: d0 07 60 2c ld [ %i5 + 0x2c ], %o0
200de98: 40 00 06 0d call 200f6cc <rtems_barrier_wait>
200de9c: 92 10 20 00 clr %o1
200dea0: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200dea4: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
200dea8: b8 60 20 00 subx %g0, 0, %i4
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200deac: 92 10 20 00 clr %o1
200deb0: 94 10 20 00 clr %o2
200deb4: 7f ff ea 87 call 20088d0 <rtems_semaphore_obtain>
200deb8: b8 0f 3f fc and %i4, -4, %i4
200debc: 80 a2 20 00 cmp %o0, 0
200dec0: 12 80 00 36 bne 200df98 <pipe_read+0x17c> <== NEVER TAKEN
200dec4: 80 a7 20 00 cmp %i4, 0
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
200dec8: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
200decc: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
200ded0: 02 bf ff e0 be 200de50 <pipe_read+0x34> <== ALWAYS TAKEN
200ded4: c2 27 60 18 st %g1, [ %i5 + 0x18 ]
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
200ded8: 7f ff ea c8 call 20089f8 <rtems_semaphore_release>
200dedc: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
out_nolock:
if (read > 0)
200dee0: 80 a6 20 00 cmp %i0, 0
200dee4: 04 80 00 04 ble 200def4 <pipe_read+0xd8>
200dee8: 01 00 00 00 nop
return read;
return ret;
}
200deec: 81 c7 e0 08 ret
200def0: 81 e8 00 00 restore
200def4: 81 c7 e0 08 ret
200def8: 91 e8 00 1c restore %g0, %i4, %o0
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
200defc: 80 a7 00 01 cmp %i4, %g1
200df00: 38 80 00 02 bgu,a 200df08 <pipe_read+0xec>
200df04: b8 10 00 01 mov %g1, %i4
chunk1 = pipe->Size - pipe->Start;
200df08: c2 07 60 08 ld [ %i5 + 8 ], %g1
200df0c: e2 07 60 04 ld [ %i5 + 4 ], %l1
200df10: a2 24 40 01 sub %l1, %g1, %l1
if (chunk > chunk1) {
200df14: 80 a7 00 11 cmp %i4, %l1
200df18: 04 80 00 22 ble 200dfa0 <pipe_read+0x184>
200df1c: d2 07 40 00 ld [ %i5 ], %o1
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
200df20: 94 10 00 11 mov %l1, %o2
200df24: 92 02 40 01 add %o1, %g1, %o1
200df28: 40 00 12 83 call 2012934 <memcpy>
200df2c: 90 06 40 10 add %i1, %l0, %o0
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
200df30: d2 07 40 00 ld [ %i5 ], %o1
200df34: 90 04 00 11 add %l0, %l1, %o0
200df38: 94 27 00 11 sub %i4, %l1, %o2
200df3c: 40 00 12 7e call 2012934 <memcpy>
200df40: 90 06 40 08 add %i1, %o0, %o0
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
200df44: d0 07 60 08 ld [ %i5 + 8 ], %o0
pipe->Start %= pipe->Size;
200df48: d2 07 60 04 ld [ %i5 + 4 ], %o1
200df4c: 40 00 40 52 call 201e094 <.urem>
200df50: 90 07 00 08 add %i4, %o0, %o0
pipe->Length -= chunk;
200df54: c2 07 60 0c ld [ %i5 + 0xc ], %g1
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
200df58: d0 27 60 08 st %o0, [ %i5 + 8 ]
pipe->Length -= chunk;
200df5c: 82 20 40 1c sub %g1, %i4, %g1
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
200df60: 80 a0 60 00 cmp %g1, 0
200df64: 12 80 00 03 bne 200df70 <pipe_read+0x154>
200df68: c2 27 60 0c st %g1, [ %i5 + 0xc ]
pipe->Start = 0;
200df6c: c0 27 60 08 clr [ %i5 + 8 ]
if (pipe->waitingWriters > 0)
200df70: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
200df74: 80 a0 60 00 cmp %g1, 0
200df78: 32 80 00 10 bne,a 200dfb8 <pipe_read+0x19c>
200df7c: d0 07 60 30 ld [ %i5 + 0x30 ], %o0
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
200df80: b0 06 00 1c add %i0, %i4, %i0
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
200df84: 80 a6 00 1a cmp %i0, %i2
200df88: 0a bf ff b2 bcs 200de50 <pipe_read+0x34> <== NEVER TAKEN
200df8c: a0 10 00 18 mov %i0, %l0
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
200df90: 10 bf ff d2 b 200ded8 <pipe_read+0xbc>
200df94: b8 10 20 00 clr %i4
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
200df98: 10 bf ff d2 b 200dee0 <pipe_read+0xc4> <== NOT EXECUTED
200df9c: b8 10 3f fc mov -4, %i4 <== NOT EXECUTED
if (chunk > chunk1) {
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
200dfa0: 90 06 40 10 add %i1, %l0, %o0
200dfa4: 92 02 40 01 add %o1, %g1, %o1
200dfa8: 40 00 12 63 call 2012934 <memcpy>
200dfac: 94 10 00 1c mov %i4, %o2
pipe->Start += chunk;
200dfb0: 10 bf ff e6 b 200df48 <pipe_read+0x12c>
200dfb4: d0 07 60 08 ld [ %i5 + 8 ], %o0
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
PIPE_WAKEUPWRITERS(pipe);
200dfb8: 40 00 05 ae call 200f670 <rtems_barrier_release>
200dfbc: 92 07 bf fc add %fp, -4, %o1
read += chunk;
200dfc0: 10 bf ff f1 b 200df84 <pipe_read+0x168>
200dfc4: b0 06 00 1c add %i0, %i4, %i0
0200d840 <pipe_release>:
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200d840: 9d e3 bf 98 save %sp, -104, %sp
/* WARN pipe not released! */
if (!PIPE_LOCK(pipe))
rtems_fatal_error_occurred(0xdeadbeef);
#endif
mode = LIBIO_ACCMODE(iop);
200d844: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
pipe_control_t *pipe = *pipep;
200d848: fa 06 00 00 ld [ %i0 ], %i5
if (!PIPE_LOCK(pipe))
rtems_fatal_error_occurred(0xdeadbeef);
#endif
mode = LIBIO_ACCMODE(iop);
if (mode & LIBIO_FLAGS_READ)
200d84c: 80 88 60 02 btst 2, %g1
200d850: 02 80 00 05 be 200d864 <pipe_release+0x24>
200d854: b8 08 60 06 and %g1, 6, %i4
pipe->Readers --;
200d858: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
200d85c: 82 00 7f ff add %g1, -1, %g1
200d860: c2 27 60 10 st %g1, [ %i5 + 0x10 ]
if (mode & LIBIO_FLAGS_WRITE)
200d864: 80 8f 20 04 btst 4, %i4
200d868: 02 80 00 05 be 200d87c <pipe_release+0x3c>
200d86c: 01 00 00 00 nop
pipe->Writers --;
200d870: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
200d874: 82 00 7f ff add %g1, -1, %g1
200d878: c2 27 60 14 st %g1, [ %i5 + 0x14 ]
PIPE_UNLOCK(pipe);
200d87c: 7f ff ec 5f call 20089f8 <rtems_semaphore_release>
200d880: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
if (pipe->Readers == 0 && pipe->Writers == 0) {
200d884: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
200d888: 80 a0 60 00 cmp %g1, 0
200d88c: 12 80 00 0c bne 200d8bc <pipe_release+0x7c>
200d890: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
200d894: 80 a0 60 00 cmp %g1, 0
200d898: 02 80 00 1d be 200d90c <pipe_release+0xcc>
200d89c: 80 a7 20 04 cmp %i4, 4
delfile = TRUE;
#endif
pipe_free(pipe);
*pipep = NULL;
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
200d8a0: 32 80 00 14 bne,a 200d8f0 <pipe_release+0xb0> <== ALWAYS TAKEN
200d8a4: d0 07 60 30 ld [ %i5 + 0x30 ], %o0
static void pipe_unlock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
200d8a8: 03 00 80 88 sethi %hi(0x2022000), %g1 <== NOT EXECUTED
200d8ac: 7f ff ec 53 call 20089f8 <rtems_semaphore_release> <== NOT EXECUTED
200d8b0: d0 00 62 2c ld [ %g1 + 0x22c ], %o0 ! 202222c <pipe_semaphore><== NOT EXECUTED
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
200d8b4: 81 c7 e0 08 ret <== NOT EXECUTED
200d8b8: 81 e8 00 00 restore <== NOT EXECUTED
*pipep = NULL;
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
200d8bc: 80 a0 60 00 cmp %g1, 0
200d8c0: 12 bf ff fa bne 200d8a8 <pipe_release+0x68> <== NEVER TAKEN
200d8c4: 80 a7 20 02 cmp %i4, 2
200d8c8: 02 bf ff f9 be 200d8ac <pipe_release+0x6c> <== NEVER TAKEN
200d8cc: 03 00 80 88 sethi %hi(0x2022000), %g1
PIPE_WAKEUPREADERS(pipe);
200d8d0: d0 07 60 2c ld [ %i5 + 0x2c ], %o0
200d8d4: 40 00 07 67 call 200f670 <rtems_barrier_release>
200d8d8: 92 07 bf fc add %fp, -4, %o1
static void pipe_unlock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
200d8dc: 03 00 80 88 sethi %hi(0x2022000), %g1
200d8e0: 7f ff ec 46 call 20089f8 <rtems_semaphore_release>
200d8e4: d0 00 62 2c ld [ %g1 + 0x22c ], %o0 ! 202222c <pipe_semaphore>
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
200d8e8: 81 c7 e0 08 ret
200d8ec: 81 e8 00 00 restore
pipe_free(pipe);
*pipep = NULL;
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
200d8f0: 40 00 07 60 call 200f670 <rtems_barrier_release>
200d8f4: 92 07 bf fc add %fp, -4, %o1
static void pipe_unlock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
200d8f8: 03 00 80 88 sethi %hi(0x2022000), %g1
200d8fc: 7f ff ec 3f call 20089f8 <rtems_semaphore_release>
200d900: d0 00 62 2c ld [ %g1 + 0x22c ], %o0 ! 202222c <pipe_semaphore>
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
200d904: 81 c7 e0 08 ret
200d908: 81 e8 00 00 restore
/* Called with pipe_semaphore held. */
static inline void pipe_free(
pipe_control_t *pipe
)
{
rtems_barrier_delete(pipe->readBarrier);
200d90c: 40 00 07 30 call 200f5cc <rtems_barrier_delete>
200d910: d0 07 60 2c ld [ %i5 + 0x2c ], %o0
rtems_barrier_delete(pipe->writeBarrier);
200d914: 40 00 07 2e call 200f5cc <rtems_barrier_delete>
200d918: d0 07 60 30 ld [ %i5 + 0x30 ], %o0
rtems_semaphore_delete(pipe->Semaphore);
200d91c: 7f ff eb b6 call 20087f4 <rtems_semaphore_delete>
200d920: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
free(pipe->Buffer);
200d924: 7f ff dc 20 call 20049a4 <free>
200d928: d0 07 40 00 ld [ %i5 ], %o0
free(pipe);
200d92c: 7f ff dc 1e call 20049a4 <free>
200d930: 90 10 00 1d mov %i5, %o0
static void pipe_unlock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
200d934: 03 00 80 88 sethi %hi(0x2022000), %g1
200d938: d0 00 62 2c ld [ %g1 + 0x22c ], %o0 ! 202222c <pipe_semaphore>
200d93c: 7f ff ec 2f call 20089f8 <rtems_semaphore_release>
200d940: c0 26 00 00 clr [ %i0 ]
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
200d944: 81 c7 e0 08 ret
200d948: 81 e8 00 00 restore
0200dfc8 <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200dfc8: 9d e3 bf 98 save %sp, -104, %sp
200dfcc: ba 10 00 18 mov %i0, %i5
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
200dfd0: 80 a6 a0 00 cmp %i2, 0
200dfd4: 12 80 00 04 bne 200dfe4 <pipe_write+0x1c> <== ALWAYS TAKEN
200dfd8: b0 10 20 00 clr %i0
#endif
if (written > 0)
return written;
return ret;
}
200dfdc: 81 c7 e0 08 ret
200dfe0: 81 e8 00 00 restore
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
200dfe4: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
200dfe8: 92 10 20 00 clr %o1
200dfec: 94 10 20 00 clr %o2
200dff0: 7f ff ea 38 call 20088d0 <rtems_semaphore_obtain>
200dff4: b0 10 3f fc mov -4, %i0
200dff8: 80 a2 20 00 cmp %o0, 0
200dffc: 12 bf ff f8 bne 200dfdc <pipe_write+0x14> <== NEVER TAKEN
200e000: 01 00 00 00 nop
return -EINTR;
if (pipe->Readers == 0) {
200e004: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
200e008: 80 a0 60 00 cmp %g1, 0
200e00c: 02 80 00 60 be 200e18c <pipe_write+0x1c4>
200e010: b8 10 3f e0 mov -32, %i4
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
200e014: e4 07 60 04 ld [ %i5 + 4 ], %l2
200e018: 80 a6 80 12 cmp %i2, %l2
200e01c: 08 80 00 5a bleu 200e184 <pipe_write+0x1bc> <== ALWAYS TAKEN
200e020: a0 10 20 01 mov 1, %l0
200e024: a2 10 20 00 clr %l1
200e028: b0 10 20 00 clr %i0
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
200e02c: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200e030: b8 24 80 01 sub %l2, %g1, %i4
200e034: 80 a7 00 10 cmp %i4, %l0
200e038: 1a 80 00 27 bcc 200e0d4 <pipe_write+0x10c>
200e03c: 84 26 80 11 sub %i2, %l1, %g2
if (LIBIO_NODELAY(iop)) {
200e040: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
200e044: 80 88 60 01 btst 1, %g1
200e048: 32 80 00 45 bne,a 200e15c <pipe_write+0x194>
200e04c: b8 10 3f f5 mov -11, %i4
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
200e050: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
PIPE_UNLOCK(pipe);
200e054: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
200e058: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
200e05c: 7f ff ea 67 call 20089f8 <rtems_semaphore_release>
200e060: c2 27 60 1c st %g1, [ %i5 + 0x1c ]
if (! PIPE_WRITEWAIT(pipe))
200e064: d0 07 60 30 ld [ %i5 + 0x30 ], %o0
200e068: 40 00 05 99 call 200f6cc <rtems_barrier_wait>
200e06c: 92 10 20 00 clr %o1
200e070: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200e074: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
200e078: b8 60 20 00 subx %g0, 0, %i4
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200e07c: 92 10 20 00 clr %o1
200e080: 94 10 20 00 clr %o2
200e084: 7f ff ea 13 call 20088d0 <rtems_semaphore_obtain>
200e088: b8 0f 3f fc and %i4, -4, %i4
200e08c: 80 a2 20 00 cmp %o0, 0
200e090: 12 80 00 47 bne 200e1ac <pipe_write+0x1e4> <== NEVER TAKEN
200e094: 80 a7 20 00 cmp %i4, 0
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
200e098: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
200e09c: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
200e0a0: 12 80 00 2f bne 200e15c <pipe_write+0x194> <== NEVER TAKEN
200e0a4: c2 27 60 1c st %g1, [ %i5 + 0x1c ]
goto out_locked;
if (pipe->Readers == 0) {
200e0a8: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
200e0ac: 80 a0 60 00 cmp %g1, 0
200e0b0: 02 80 00 2b be 200e15c <pipe_write+0x194> <== NEVER TAKEN
200e0b4: b8 10 3f e0 mov -32, %i4
200e0b8: e4 07 60 04 ld [ %i5 + 4 ], %l2
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
200e0bc: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200e0c0: b8 24 80 01 sub %l2, %g1, %i4
200e0c4: 80 a7 00 10 cmp %i4, %l0
200e0c8: 2a bf ff df bcs,a 200e044 <pipe_write+0x7c> <== NEVER TAKEN
200e0cc: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 <== NOT EXECUTED
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
200e0d0: 84 26 80 11 sub %i2, %l1, %g2
200e0d4: 80 a7 00 02 cmp %i4, %g2
200e0d8: 38 80 00 02 bgu,a 200e0e0 <pipe_write+0x118>
200e0dc: b8 10 00 02 mov %g2, %i4
chunk1 = pipe->Size - PIPE_WSTART(pipe);
200e0e0: d0 07 60 08 ld [ %i5 + 8 ], %o0
200e0e4: 92 10 00 12 mov %l2, %o1
200e0e8: 40 00 3f eb call 201e094 <.urem>
200e0ec: 90 00 40 08 add %g1, %o0, %o0
if (chunk > chunk1) {
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
200e0f0: c2 07 40 00 ld [ %i5 ], %g1
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
200e0f4: a0 24 80 08 sub %l2, %o0, %l0
if (chunk > chunk1) {
200e0f8: 80 a7 00 10 cmp %i4, %l0
200e0fc: 04 80 00 2e ble 200e1b4 <pipe_write+0x1ec>
200e100: 92 06 40 11 add %i1, %l1, %o1
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
200e104: 94 10 00 10 mov %l0, %o2
200e108: 40 00 12 0b call 2012934 <memcpy>
200e10c: 90 00 40 08 add %g1, %o0, %o0
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
200e110: d0 07 40 00 ld [ %i5 ], %o0
200e114: 92 04 00 11 add %l0, %l1, %o1
200e118: 94 27 00 10 sub %i4, %l0, %o2
200e11c: 40 00 12 06 call 2012934 <memcpy>
200e120: 92 06 40 09 add %i1, %o1, %o1
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
200e124: c4 07 60 0c ld [ %i5 + 0xc ], %g2
if (pipe->waitingReaders > 0)
200e128: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
200e12c: 84 00 80 1c add %g2, %i4, %g2
if (pipe->waitingReaders > 0)
200e130: 80 a0 60 00 cmp %g1, 0
200e134: 12 80 00 25 bne 200e1c8 <pipe_write+0x200>
200e138: c4 27 60 0c st %g2, [ %i5 + 0xc ]
PIPE_WAKEUPREADERS(pipe);
written += chunk;
200e13c: b0 06 00 1c add %i0, %i4, %i0
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
200e140: 80 a6 80 18 cmp %i2, %i0
200e144: 08 80 00 05 bleu 200e158 <pipe_write+0x190> <== ALWAYS TAKEN
200e148: a2 10 00 18 mov %i0, %l1
200e14c: e4 07 60 04 ld [ %i5 + 4 ], %l2 <== NOT EXECUTED
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
written += chunk;
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
200e150: 10 bf ff b7 b 200e02c <pipe_write+0x64> <== NOT EXECUTED
200e154: a0 10 20 01 mov 1, %l0 <== NOT EXECUTED
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
200e158: b8 10 20 00 clr %i4
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
200e15c: 7f ff ea 27 call 20089f8 <rtems_semaphore_release>
200e160: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
out_nolock:
#ifdef RTEMS_POSIX_API
/* Signal SIGPIPE */
if (ret == -EPIPE)
200e164: 80 a7 3f e0 cmp %i4, -32
200e168: 02 80 00 0b be 200e194 <pipe_write+0x1cc>
200e16c: 01 00 00 00 nop
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
200e170: 80 a6 20 00 cmp %i0, 0
200e174: 14 bf ff 9a bg 200dfdc <pipe_write+0x14>
200e178: 01 00 00 00 nop
return written;
return ret;
}
200e17c: 81 c7 e0 08 ret
200e180: 91 e8 00 1c restore %g0, %i4, %o0
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
200e184: 10 bf ff a8 b 200e024 <pipe_write+0x5c>
200e188: a0 10 00 1a mov %i2, %l0
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
int chunk, chunk1, written = 0, ret = 0;
200e18c: 10 bf ff f4 b 200e15c <pipe_write+0x194>
200e190: b0 10 20 00 clr %i0
out_nolock:
#ifdef RTEMS_POSIX_API
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
200e194: 40 00 02 25 call 200ea28 <getpid>
200e198: 01 00 00 00 nop
200e19c: 40 00 03 03 call 200eda8 <kill>
200e1a0: 92 10 20 0d mov 0xd, %o1 ! d <PROM_START+0xd>
#endif
if (written > 0)
200e1a4: 10 bf ff f4 b 200e174 <pipe_write+0x1ac>
200e1a8: 80 a6 20 00 cmp %i0, 0
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
200e1ac: 10 bf ff f1 b 200e170 <pipe_write+0x1a8> <== NOT EXECUTED
200e1b0: b8 10 3f fc mov -4, %i4 <== NOT EXECUTED
if (chunk > chunk1) {
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
200e1b4: 90 00 40 08 add %g1, %o0, %o0
200e1b8: 40 00 11 df call 2012934 <memcpy>
200e1bc: 94 10 00 1c mov %i4, %o2
pipe->Length += chunk;
200e1c0: 10 bf ff da b 200e128 <pipe_write+0x160>
200e1c4: c4 07 60 0c ld [ %i5 + 0xc ], %g2
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
200e1c8: d0 07 60 2c ld [ %i5 + 0x2c ], %o0
200e1cc: 40 00 05 29 call 200f670 <rtems_barrier_release>
200e1d0: 92 07 bf fc add %fp, -4, %o1
written += chunk;
200e1d4: 10 bf ff db b 200e140 <pipe_write+0x178>
200e1d8: b0 06 00 1c add %i0, %i4, %i0
0200748c <posix_memalign>:
)
{
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
200748c: 05 00 80 90 sethi %hi(0x2024000), %g2
2007490: 84 10 a3 e8 or %g2, 0x3e8, %g2 ! 20243e8 <rtems_malloc_statistics>
2007494: c6 00 a0 08 ld [ %g2 + 8 ], %g3
2007498: 86 00 e0 01 inc %g3
200749c: c6 20 a0 08 st %g3, [ %g2 + 8 ]
if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *)))
20074a0: 84 02 7f ff add %o1, -1, %g2
20074a4: 80 88 80 09 btst %g2, %o1
20074a8: 22 80 00 04 be,a 20074b8 <posix_memalign+0x2c> <== ALWAYS TAKEN
20074ac: 80 a2 60 03 cmp %o1, 3
/*
* rtems_memalign does all of the error checking work EXCEPT
* for adding restrictionso on the alignment.
*/
return rtems_memalign( pointer, alignment, size );
}
20074b0: 81 c3 e0 08 retl
20074b4: 90 10 20 16 mov 0x16, %o0
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *)))
20074b8: 08 bf ff fe bleu 20074b0 <posix_memalign+0x24>
20074bc: 01 00 00 00 nop
/*
* rtems_memalign does all of the error checking work EXCEPT
* for adding restrictionso on the alignment.
*/
return rtems_memalign( pointer, alignment, size );
20074c0: 82 13 c0 00 mov %o7, %g1
20074c4: 40 00 00 8c call 20076f4 <rtems_memalign>
20074c8: 9e 10 40 00 mov %g1, %o7
0200b90c <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
200b90c: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
200b910: 80 a0 60 00 cmp %g1, 0
200b914: 02 80 00 06 be 200b92c <pthread_attr_setschedpolicy+0x20>
200b918: 90 10 20 16 mov 0x16, %o0
200b91c: c4 00 40 00 ld [ %g1 ], %g2
200b920: 80 a0 a0 00 cmp %g2, 0
200b924: 12 80 00 04 bne 200b934 <pthread_attr_setschedpolicy+0x28>
200b928: 80 a2 60 04 cmp %o1, 4
return 0;
default:
return ENOTSUP;
}
}
200b92c: 81 c3 e0 08 retl
200b930: 01 00 00 00 nop
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
switch ( policy ) {
200b934: 18 80 00 09 bgu 200b958 <pthread_attr_setschedpolicy+0x4c>
200b938: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
200b93c: 85 28 80 09 sll %g2, %o1, %g2
200b940: 80 88 a0 17 btst 0x17, %g2
200b944: 02 80 00 05 be 200b958 <pthread_attr_setschedpolicy+0x4c> <== NEVER TAKEN
200b948: 01 00 00 00 nop
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
200b94c: d2 20 60 14 st %o1, [ %g1 + 0x14 ]
return 0;
200b950: 81 c3 e0 08 retl
200b954: 90 10 20 00 clr %o0
default:
return ENOTSUP;
}
}
200b958: 81 c3 e0 08 retl
200b95c: 90 10 20 86 mov 0x86, %o0
02006848 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
2006848: 9d e3 bf 90 save %sp, -112, %sp
200684c: ba 10 00 18 mov %i0, %i5
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
2006850: 80 a7 60 00 cmp %i5, 0
2006854: 02 80 00 27 be 20068f0 <pthread_barrier_init+0xa8>
2006858: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( count == 0 )
200685c: 80 a6 a0 00 cmp %i2, 0
2006860: 02 80 00 24 be 20068f0 <pthread_barrier_init+0xa8>
2006864: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
2006868: 02 80 00 24 be 20068f8 <pthread_barrier_init+0xb0>
200686c: 90 07 bf f8 add %fp, -8, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
2006870: c2 06 40 00 ld [ %i1 ], %g1
2006874: 80 a0 60 00 cmp %g1, 0
2006878: 02 80 00 1e be 20068f0 <pthread_barrier_init+0xa8>
200687c: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
2006880: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006884: 80 a0 60 00 cmp %g1, 0
2006888: 12 80 00 1a bne 20068f0 <pthread_barrier_init+0xa8> <== NEVER TAKEN
200688c: 03 00 80 60 sethi %hi(0x2018000), %g1
/**
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2006890: c4 00 63 e0 ld [ %g1 + 0x3e0 ], %g2 ! 20183e0 <_Thread_Dispatch_disable_level>
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
2006894: c0 27 bf f0 clr [ %fp + -16 ]
2006898: 84 00 a0 01 inc %g2
the_attributes.maximum_count = count;
200689c: f4 27 bf f4 st %i2, [ %fp + -12 ]
20068a0: c4 20 63 e0 st %g2, [ %g1 + 0x3e0 ]
return _Thread_Dispatch_disable_level;
20068a4: c2 00 63 e0 ld [ %g1 + 0x3e0 ], %g1
* This function allocates a barrier control block from
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void )
{
return (POSIX_Barrier_Control *)
20068a8: 37 00 80 61 sethi %hi(0x2018400), %i3
20068ac: 40 00 08 bd call 2008ba0 <_Objects_Allocate>
20068b0: 90 16 e3 a0 or %i3, 0x3a0, %o0 ! 20187a0 <_POSIX_Barrier_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
20068b4: b8 92 20 00 orcc %o0, 0, %i4
20068b8: 02 80 00 14 be 2006908 <pthread_barrier_init+0xc0>
20068bc: 90 07 20 10 add %i4, 0x10, %o0
_Thread_Enable_dispatch();
return EAGAIN;
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
20068c0: 40 00 06 04 call 20080d0 <_CORE_barrier_Initialize>
20068c4: 92 07 bf f0 add %fp, -16, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20068c8: c4 17 20 0a lduh [ %i4 + 0xa ], %g2
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
_Thread_Enable_dispatch();
return 0;
}
20068cc: b6 16 e3 a0 or %i3, 0x3a0, %i3
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20068d0: c6 06 e0 1c ld [ %i3 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20068d4: c2 07 20 08 ld [ %i4 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20068d8: 85 28 a0 02 sll %g2, 2, %g2
20068dc: f8 20 c0 02 st %i4, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
20068e0: c0 27 20 0c clr [ %i4 + 0xc ]
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
20068e4: c2 27 40 00 st %g1, [ %i5 ]
_Thread_Enable_dispatch();
20068e8: 40 00 0d 95 call 2009f3c <_Thread_Enable_dispatch>
20068ec: b0 10 20 00 clr %i0
return 0;
}
20068f0: 81 c7 e0 08 ret
20068f4: 81 e8 00 00 restore
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
20068f8: 7f ff ff 9c call 2006768 <pthread_barrierattr_init>
20068fc: b2 07 bf f8 add %fp, -8, %i1
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
2006900: 10 bf ff dd b 2006874 <pthread_barrier_init+0x2c>
2006904: c2 06 40 00 ld [ %i1 ], %g1
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
_Thread_Enable_dispatch();
2006908: 40 00 0d 8d call 2009f3c <_Thread_Enable_dispatch>
200690c: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2006910: 81 c7 e0 08 ret
2006914: 81 e8 00 00 restore
020060c8 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
20060c8: 9d e3 bf a0 save %sp, -96, %sp
/*
* The POSIX standard does not address what to do when the routine
* is NULL. It also does not address what happens when we cannot
* allocate memory or anything else bad happens.
*/
if ( !routine )
20060cc: 80 a6 20 00 cmp %i0, 0
20060d0: 02 80 00 16 be 2006128 <pthread_cleanup_push+0x60>
20060d4: 01 00 00 00 nop
/**
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
20060d8: 03 00 80 62 sethi %hi(0x2018800), %g1
20060dc: c4 00 60 50 ld [ %g1 + 0x50 ], %g2 ! 2018850 <_Thread_Dispatch_disable_level>
20060e0: 84 00 a0 01 inc %g2
20060e4: c4 20 60 50 st %g2, [ %g1 + 0x50 ]
return _Thread_Dispatch_disable_level;
20060e8: c2 00 60 50 ld [ %g1 + 0x50 ], %g1
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
20060ec: 40 00 12 c9 call 200ac10 <_Workspace_Allocate>
20060f0: 90 10 20 10 mov 0x10, %o0
if ( handler ) {
20060f4: 80 a2 20 00 cmp %o0, 0
20060f8: 02 80 00 0a be 2006120 <pthread_cleanup_push+0x58> <== NEVER TAKEN
20060fc: 01 00 00 00 nop
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2006100: 03 00 80 63 sethi %hi(0x2018c00), %g1
2006104: c2 00 61 94 ld [ %g1 + 0x194 ], %g1 ! 2018d94 <_Per_CPU_Information+0xc>
handler_stack = &thread_support->Cancellation_Handlers;
handler->routine = routine;
handler->arg = arg;
_Chain_Append( handler_stack, &handler->Node );
2006108: 92 10 00 08 mov %o0, %o1
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
if ( handler ) {
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
handler_stack = &thread_support->Cancellation_Handlers;
200610c: c2 00 61 5c ld [ %g1 + 0x15c ], %g1
handler->routine = routine;
2006110: f0 22 20 08 st %i0, [ %o0 + 8 ]
handler->arg = arg;
2006114: f2 22 20 0c st %i1, [ %o0 + 0xc ]
_Chain_Append( handler_stack, &handler->Node );
2006118: 40 00 06 36 call 20079f0 <_Chain_Append>
200611c: 90 00 60 e4 add %g1, 0xe4, %o0
}
_Thread_Enable_dispatch();
2006120: 40 00 0d c5 call 2009834 <_Thread_Enable_dispatch>
2006124: 81 e8 00 00 restore
2006128: 81 c7 e0 08 ret
200612c: 81 e8 00 00 restore
02007050 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
2007050: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Condition_variables_Control *the_cond;
const pthread_condattr_t *the_attr;
if ( attr ) the_attr = attr;
2007054: 80 a6 60 00 cmp %i1, 0
2007058: 02 80 00 27 be 20070f4 <pthread_cond_init+0xa4>
200705c: ba 10 00 18 mov %i0, %i5
else the_attr = &_POSIX_Condition_variables_Default_attributes;
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
2007060: c2 06 60 04 ld [ %i1 + 4 ], %g1
2007064: 80 a0 60 01 cmp %g1, 1
2007068: 02 80 00 21 be 20070ec <pthread_cond_init+0x9c> <== NEVER TAKEN
200706c: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !the_attr->is_initialized )
2007070: c2 06 40 00 ld [ %i1 ], %g1
2007074: 80 a0 60 00 cmp %g1, 0
2007078: 02 80 00 1d be 20070ec <pthread_cond_init+0x9c>
200707c: 03 00 80 65 sethi %hi(0x2019400), %g1
/**
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2007080: c4 00 61 10 ld [ %g1 + 0x110 ], %g2 ! 2019510 <_Thread_Dispatch_disable_level>
2007084: 84 00 a0 01 inc %g2
2007088: c4 20 61 10 st %g2, [ %g1 + 0x110 ]
return _Thread_Dispatch_disable_level;
200708c: c2 00 61 10 ld [ %g1 + 0x110 ], %g1
*/
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
2007090: 37 00 80 66 sethi %hi(0x2019800), %i3
2007094: 40 00 0a 2b call 2009940 <_Objects_Allocate>
2007098: 90 16 e1 68 or %i3, 0x168, %o0 ! 2019968 <_POSIX_Condition_variables_Information>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
200709c: b8 92 20 00 orcc %o0, 0, %i4
20070a0: 02 80 00 18 be 2007100 <pthread_cond_init+0xb0>
20070a4: 90 07 20 18 add %i4, 0x18, %o0
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
20070a8: c2 06 60 04 ld [ %i1 + 4 ], %g1
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
20070ac: 92 10 20 00 clr %o1
20070b0: 15 04 00 02 sethi %hi(0x10000800), %o2
20070b4: 96 10 20 74 mov 0x74, %o3
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
20070b8: c2 27 20 10 st %g1, [ %i4 + 0x10 ]
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
20070bc: 40 00 11 32 call 200b584 <_Thread_queue_Initialize>
20070c0: c0 27 20 14 clr [ %i4 + 0x14 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20070c4: c4 17 20 0a lduh [ %i4 + 0xa ], %g2
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
20070c8: b6 16 e1 68 or %i3, 0x168, %i3
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20070cc: c6 06 e0 1c ld [ %i3 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20070d0: c2 07 20 08 ld [ %i4 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20070d4: 85 28 a0 02 sll %g2, 2, %g2
20070d8: f8 20 c0 02 st %i4, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
20070dc: c0 27 20 0c clr [ %i4 + 0xc ]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
20070e0: c2 27 40 00 st %g1, [ %i5 ]
_Thread_Enable_dispatch();
20070e4: 40 00 0e fe call 200acdc <_Thread_Enable_dispatch>
20070e8: b0 10 20 00 clr %i0
return 0;
}
20070ec: 81 c7 e0 08 ret
20070f0: 81 e8 00 00 restore
{
POSIX_Condition_variables_Control *the_cond;
const pthread_condattr_t *the_attr;
if ( attr ) the_attr = attr;
else the_attr = &_POSIX_Condition_variables_Default_attributes;
20070f4: 33 00 80 5f sethi %hi(0x2017c00), %i1
20070f8: 10 bf ff da b 2007060 <pthread_cond_init+0x10>
20070fc: b2 16 60 dc or %i1, 0xdc, %i1 ! 2017cdc <_POSIX_Condition_variables_Default_attributes>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
_Thread_Enable_dispatch();
2007100: 40 00 0e f7 call 200acdc <_Thread_Enable_dispatch>
2007104: b0 10 20 0c mov 0xc, %i0
return ENOMEM;
2007108: 81 c7 e0 08 ret
200710c: 81 e8 00 00 restore
02006eb4 <pthread_condattr_destroy>:
*/
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
2006eb4: 82 10 00 08 mov %o0, %g1
if ( !attr || attr->is_initialized == false )
2006eb8: 80 a0 60 00 cmp %g1, 0
2006ebc: 02 80 00 06 be 2006ed4 <pthread_condattr_destroy+0x20>
2006ec0: 90 10 20 16 mov 0x16, %o0
2006ec4: c4 00 40 00 ld [ %g1 ], %g2
2006ec8: 80 a0 a0 00 cmp %g2, 0
2006ecc: 32 80 00 04 bne,a 2006edc <pthread_condattr_destroy+0x28><== ALWAYS TAKEN
2006ed0: c0 20 40 00 clr [ %g1 ]
return EINVAL;
attr->is_initialized = false;
return 0;
}
2006ed4: 81 c3 e0 08 retl
2006ed8: 01 00 00 00 nop
2006edc: 81 c3 e0 08 retl
2006ee0: 90 10 20 00 clr %o0 ! 0 <PROM_START>
0200658c <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
200658c: 9d e3 bf 58 save %sp, -168, %sp
2006590: ba 10 00 18 mov %i0, %i5
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
2006594: 80 a6 a0 00 cmp %i2, 0
2006598: 02 80 00 63 be 2006724 <pthread_create+0x198>
200659c: b0 10 20 0e mov 0xe, %i0
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
20065a0: 80 a6 60 00 cmp %i1, 0
20065a4: 22 80 00 62 be,a 200672c <pthread_create+0x1a0>
20065a8: 33 00 80 72 sethi %hi(0x201c800), %i1
if ( !the_attr->is_initialized )
20065ac: c2 06 40 00 ld [ %i1 ], %g1
20065b0: 80 a0 60 00 cmp %g1, 0
20065b4: 02 80 00 5c be 2006724 <pthread_create+0x198>
20065b8: b0 10 20 16 mov 0x16, %i0
* stack space if it is allowed to allocate it itself.
*
* NOTE: If the user provides the stack we will let it drop below
* twice the minimum.
*/
if ( the_attr->stackaddr && !_Stack_Is_enough(the_attr->stacksize) )
20065bc: c2 06 60 04 ld [ %i1 + 4 ], %g1
20065c0: 80 a0 60 00 cmp %g1, 0
20065c4: 02 80 00 07 be 20065e0 <pthread_create+0x54>
20065c8: 03 00 80 75 sethi %hi(0x201d400), %g1
20065cc: c4 06 60 08 ld [ %i1 + 8 ], %g2
20065d0: c2 00 62 d0 ld [ %g1 + 0x2d0 ], %g1
20065d4: 80 a0 80 01 cmp %g2, %g1
20065d8: 0a 80 00 83 bcs 20067e4 <pthread_create+0x258>
20065dc: 01 00 00 00 nop
* If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread
* inherits scheduling attributes from the creating thread. If it is
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
20065e0: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
20065e4: 80 a0 60 01 cmp %g1, 1
20065e8: 02 80 00 53 be 2006734 <pthread_create+0x1a8>
20065ec: 80 a0 60 02 cmp %g1, 2
20065f0: 12 80 00 4d bne 2006724 <pthread_create+0x198>
20065f4: b0 10 20 16 mov 0x16, %i0
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
20065f8: da 06 60 18 ld [ %i1 + 0x18 ], %o5
20065fc: de 06 60 1c ld [ %i1 + 0x1c ], %o7
2006600: f0 06 60 20 ld [ %i1 + 0x20 ], %i0
2006604: c8 06 60 24 ld [ %i1 + 0x24 ], %g4
2006608: c6 06 60 28 ld [ %i1 + 0x28 ], %g3
200660c: c4 06 60 2c ld [ %i1 + 0x2c ], %g2
2006610: c2 06 60 30 ld [ %i1 + 0x30 ], %g1
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
2006614: f8 06 60 14 ld [ %i1 + 0x14 ], %i4
schedparam = the_attr->schedparam;
2006618: da 27 bf dc st %o5, [ %fp + -36 ]
200661c: de 27 bf e0 st %o7, [ %fp + -32 ]
2006620: f0 27 bf e4 st %i0, [ %fp + -28 ]
2006624: c8 27 bf e8 st %g4, [ %fp + -24 ]
2006628: c6 27 bf ec st %g3, [ %fp + -20 ]
200662c: c4 27 bf f0 st %g2, [ %fp + -16 ]
2006630: c2 27 bf f4 st %g1, [ %fp + -12 ]
/*
* Check the contentionscope since rtems only supports PROCESS wide
* contention (i.e. no system wide contention).
*/
if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS )
2006634: c2 06 60 0c ld [ %i1 + 0xc ], %g1
2006638: 80 a0 60 00 cmp %g1, 0
200663c: 12 80 00 3a bne 2006724 <pthread_create+0x198>
2006640: b0 10 20 86 mov 0x86, %i0
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
2006644: d0 07 bf dc ld [ %fp + -36 ], %o0
2006648: 40 00 1b f3 call 200d614 <_POSIX_Priority_Is_valid>
200664c: b0 10 20 16 mov 0x16, %i0
2006650: 80 8a 20 ff btst 0xff, %o0
2006654: 02 80 00 34 be 2006724 <pthread_create+0x198> <== NEVER TAKEN
2006658: 03 00 80 75 sethi %hi(0x201d400), %g1
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
200665c: e4 07 bf dc ld [ %fp + -36 ], %l2
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
2006660: e6 08 62 cc ldub [ %g1 + 0x2cc ], %l3
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
2006664: 90 10 00 1c mov %i4, %o0
2006668: 92 07 bf dc add %fp, -36, %o1
200666c: 94 07 bf f8 add %fp, -8, %o2
2006670: 40 00 1b f6 call 200d648 <_POSIX_Thread_Translate_sched_param>
2006674: 96 07 bf fc add %fp, -4, %o3
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
2006678: b0 92 20 00 orcc %o0, 0, %i0
200667c: 12 80 00 2a bne 2006724 <pthread_create+0x198>
2006680: 23 00 80 79 sethi %hi(0x201e400), %l1
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
2006684: d0 04 60 54 ld [ %l1 + 0x54 ], %o0 ! 201e454 <_RTEMS_Allocator_Mutex>
2006688: 40 00 06 50 call 2007fc8 <_API_Mutex_Lock>
200668c: 29 00 80 79 sethi %hi(0x201e400), %l4
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
2006690: 40 00 09 19 call 2008af4 <_Objects_Allocate>
2006694: 90 15 21 f0 or %l4, 0x1f0, %o0 ! 201e5f0 <_POSIX_Threads_Information>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
2006698: a0 92 20 00 orcc %o0, 0, %l0
200669c: 02 80 00 1f be 2006718 <pthread_create+0x18c>
20066a0: 05 00 80 75 sethi %hi(0x201d400), %g2
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
20066a4: c2 06 60 08 ld [ %i1 + 8 ], %g1
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
20066a8: d6 00 a2 d0 ld [ %g2 + 0x2d0 ], %o3
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
20066ac: c0 27 bf d4 clr [ %fp + -44 ]
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
20066b0: 97 2a e0 01 sll %o3, 1, %o3
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
20066b4: 80 a2 c0 01 cmp %o3, %g1
20066b8: 1a 80 00 03 bcc 20066c4 <pthread_create+0x138>
20066bc: d4 06 60 04 ld [ %i1 + 4 ], %o2
20066c0: 96 10 00 01 mov %g1, %o3
20066c4: c2 07 bf f8 ld [ %fp + -8 ], %g1
20066c8: 9a 0c e0 ff and %l3, 0xff, %o5
20066cc: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
20066d0: 82 10 20 01 mov 1, %g1
20066d4: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20066d8: c2 07 bf fc ld [ %fp + -4 ], %g1
20066dc: c0 23 a0 68 clr [ %sp + 0x68 ]
20066e0: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
20066e4: 82 07 bf d4 add %fp, -44, %g1
20066e8: 90 15 21 f0 or %l4, 0x1f0, %o0
20066ec: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
20066f0: 92 10 00 10 mov %l0, %o1
20066f4: 98 10 20 01 mov 1, %o4
20066f8: 40 00 0e 1e call 2009f70 <_Thread_Initialize>
20066fc: 9a 23 40 12 sub %o5, %l2, %o5
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
2006700: 80 8a 20 ff btst 0xff, %o0
2006704: 12 80 00 1f bne 2006780 <pthread_create+0x1f4>
2006708: 11 00 80 79 sethi %hi(0x201e400), %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
200670c: 92 10 00 10 mov %l0, %o1
2006710: 40 00 09 e3 call 2008e9c <_Objects_Free>
2006714: 90 12 21 f0 or %o0, 0x1f0, %o0
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
2006718: d0 04 60 54 ld [ %l1 + 0x54 ], %o0
200671c: 40 00 06 40 call 200801c <_API_Mutex_Unlock>
2006720: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2006724: 81 c7 e0 08 ret
2006728: 81 e8 00 00 restore
int rc;
if ( !start_routine )
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
200672c: 10 bf ff a0 b 20065ac <pthread_create+0x20>
2006730: b2 16 61 94 or %i1, 0x194, %i1
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2006734: 03 00 80 7a sethi %hi(0x201e800), %g1
2006738: c2 00 60 f4 ld [ %g1 + 0xf4 ], %g1 ! 201e8f4 <_Per_CPU_Information+0xc>
200673c: c2 00 61 5c ld [ %g1 + 0x15c ], %g1
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
2006740: d8 00 60 88 ld [ %g1 + 0x88 ], %o4
2006744: da 00 60 8c ld [ %g1 + 0x8c ], %o5
2006748: de 00 60 90 ld [ %g1 + 0x90 ], %o7
200674c: f0 00 60 94 ld [ %g1 + 0x94 ], %i0
2006750: c8 00 60 98 ld [ %g1 + 0x98 ], %g4
2006754: c6 00 60 9c ld [ %g1 + 0x9c ], %g3
2006758: c4 00 60 a0 ld [ %g1 + 0xa0 ], %g2
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
schedpolicy = api->schedpolicy;
200675c: f8 00 60 84 ld [ %g1 + 0x84 ], %i4
schedparam = api->schedparam;
2006760: d8 27 bf dc st %o4, [ %fp + -36 ]
2006764: da 27 bf e0 st %o5, [ %fp + -32 ]
2006768: de 27 bf e4 st %o7, [ %fp + -28 ]
200676c: f0 27 bf e8 st %i0, [ %fp + -24 ]
2006770: c8 27 bf ec st %g4, [ %fp + -20 ]
2006774: c6 27 bf f0 st %g3, [ %fp + -16 ]
break;
2006778: 10 bf ff af b 2006634 <pthread_create+0xa8>
200677c: c4 27 bf f4 st %g2, [ %fp + -12 ]
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2006780: e4 04 21 5c ld [ %l0 + 0x15c ], %l2
api->Attributes = *the_attr;
2006784: 92 10 00 19 mov %i1, %o1
2006788: 94 10 20 40 mov 0x40, %o2
200678c: 40 00 28 d2 call 2010ad4 <memcpy>
2006790: 90 10 00 12 mov %l2, %o0
api->detachstate = the_attr->detachstate;
2006794: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006798: 92 07 bf dc add %fp, -36, %o1
200679c: 94 10 20 1c mov 0x1c, %o2
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
20067a0: c2 24 a0 40 st %g1, [ %l2 + 0x40 ]
api->schedpolicy = schedpolicy;
20067a4: f8 24 a0 84 st %i4, [ %l2 + 0x84 ]
api->schedparam = schedparam;
20067a8: 40 00 28 cb call 2010ad4 <memcpy>
20067ac: 90 04 a0 88 add %l2, 0x88, %o0
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
20067b0: 90 10 00 10 mov %l0, %o0
20067b4: 92 10 20 01 mov 1, %o1
20067b8: 94 10 00 1a mov %i2, %o2
20067bc: 96 10 00 1b mov %i3, %o3
20067c0: 40 00 10 70 call 200a980 <_Thread_Start>
20067c4: 98 10 20 00 clr %o4
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
20067c8: 80 a7 20 04 cmp %i4, 4
20067cc: 02 80 00 08 be 20067ec <pthread_create+0x260>
20067d0: 01 00 00 00 nop
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
20067d4: c2 04 20 08 ld [ %l0 + 8 ], %g1
_RTEMS_Unlock_allocator();
20067d8: d0 04 60 54 ld [ %l1 + 0x54 ], %o0
20067dc: 40 00 06 10 call 200801c <_API_Mutex_Unlock>
20067e0: c2 27 40 00 st %g1, [ %i5 ]
return 0;
20067e4: 81 c7 e0 08 ret
20067e8: 81 e8 00 00 restore
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
_Watchdog_Insert_ticks(
20067ec: 40 00 10 e7 call 200ab88 <_Timespec_To_ticks>
20067f0: 90 04 a0 90 add %l2, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20067f4: 92 04 a0 a8 add %l2, 0xa8, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20067f8: d0 24 a0 b4 st %o0, [ %l2 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20067fc: 11 00 80 79 sethi %hi(0x201e400), %o0
2006800: 40 00 11 d2 call 200af48 <_Watchdog_Insert>
2006804: 90 12 20 74 or %o0, 0x74, %o0 ! 201e474 <_Watchdog_Ticks_chain>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
2006808: 10 bf ff f4 b 20067d8 <pthread_create+0x24c>
200680c: c2 04 20 08 ld [ %l0 + 8 ], %g1
0201a868 <pthread_kill>:
int pthread_kill(
pthread_t thread,
int sig
)
{
201a868: 9d e3 bf 98 save %sp, -104, %sp
POSIX_API_Control *api;
Thread_Control *the_thread;
Objects_Locations location;
if ( !sig )
201a86c: 80 a6 60 00 cmp %i1, 0
201a870: 02 80 00 2d be 201a924 <pthread_kill+0xbc>
201a874: b6 06 7f ff add %i1, -1, %i3
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
201a878: 80 a6 e0 1f cmp %i3, 0x1f
201a87c: 18 80 00 2a bgu 201a924 <pthread_kill+0xbc>
201a880: 90 10 00 18 mov %i0, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
the_thread = _Thread_Get( thread, &location );
201a884: 7f ff ba 8e call 20092bc <_Thread_Get>
201a888: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
201a88c: c2 07 bf fc ld [ %fp + -4 ], %g1
201a890: 80 a0 60 00 cmp %g1, 0
201a894: 12 80 00 2a bne 201a93c <pthread_kill+0xd4> <== NEVER TAKEN
201a898: ba 10 00 08 mov %o0, %i5
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( sig ) {
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) {
201a89c: 83 2e 60 02 sll %i1, 2, %g1
201a8a0: 85 2e 60 04 sll %i1, 4, %g2
201a8a4: 84 20 80 01 sub %g2, %g1, %g2
201a8a8: 03 00 80 77 sethi %hi(0x201dc00), %g1
201a8ac: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 201dee0 <_POSIX_signals_Vectors>
201a8b0: 82 00 40 02 add %g1, %g2, %g1
201a8b4: c4 00 60 08 ld [ %g1 + 8 ], %g2
201a8b8: 80 a0 a0 01 cmp %g2, 1
201a8bc: 02 80 00 14 be 201a90c <pthread_kill+0xa4>
201a8c0: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
return 0;
}
/* XXX critical section */
api->signals_pending |= signo_to_mask( sig );
201a8c4: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
201a8c8: b8 10 20 01 mov 1, %i4
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
201a8cc: 92 10 00 19 mov %i1, %o1
201a8d0: b7 2f 00 1b sll %i4, %i3, %i3
201a8d4: 94 10 20 00 clr %o2
return 0;
}
/* XXX critical section */
api->signals_pending |= signo_to_mask( sig );
201a8d8: b6 10 80 1b or %g2, %i3, %i3
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
201a8dc: 7f ff ff 8c call 201a70c <_POSIX_signals_Unblock_thread>
201a8e0: f6 20 60 d4 st %i3, [ %g1 + 0xd4 ]
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
201a8e4: 03 00 80 77 sethi %hi(0x201dc00), %g1
201a8e8: 82 10 62 88 or %g1, 0x288, %g1 ! 201de88 <_Per_CPU_Information>
201a8ec: c4 00 60 08 ld [ %g1 + 8 ], %g2
201a8f0: 80 a0 a0 00 cmp %g2, 0
201a8f4: 02 80 00 06 be 201a90c <pthread_kill+0xa4>
201a8f8: 01 00 00 00 nop
201a8fc: c4 00 60 0c ld [ %g1 + 0xc ], %g2
201a900: 80 a7 40 02 cmp %i5, %g2
201a904: 02 80 00 06 be 201a91c <pthread_kill+0xb4>
201a908: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
}
_Thread_Enable_dispatch();
201a90c: 7f ff ba 60 call 200928c <_Thread_Enable_dispatch>
201a910: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return 0;
201a914: 81 c7 e0 08 ret
201a918: 81 e8 00 00 restore
api->signals_pending |= signo_to_mask( sig );
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
201a91c: f8 28 60 18 stb %i4, [ %g1 + 0x18 ]
201a920: 30 bf ff fb b,a 201a90c <pthread_kill+0xa4>
if ( !sig )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
rtems_set_errno_and_return_minus_one( EINVAL );
201a924: 7f ff d4 02 call 200f92c <__errno>
201a928: b0 10 3f ff mov -1, %i0
201a92c: 82 10 20 16 mov 0x16, %g1
201a930: c2 22 00 00 st %g1, [ %o0 ]
201a934: 81 c7 e0 08 ret
201a938: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( ESRCH );
201a93c: 7f ff d3 fc call 200f92c <__errno> <== NOT EXECUTED
201a940: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
201a944: 82 10 20 03 mov 3, %g1 <== NOT EXECUTED
201a948: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
}
201a94c: 81 c7 e0 08 ret <== NOT EXECUTED
201a950: 81 e8 00 00 restore <== NOT EXECUTED
02008518 <pthread_mutex_timedlock>:
int pthread_mutex_timedlock(
pthread_mutex_t *mutex,
const struct timespec *abstime
)
{
2008518: 9d e3 bf 98 save %sp, -104, %sp
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
200851c: 90 10 00 19 mov %i1, %o0
2008520: 40 00 00 37 call 20085fc <_POSIX_Absolute_timeout_to_ticks>
2008524: 92 07 bf fc add %fp, -4, %o1
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
2008528: d4 07 bf fc ld [ %fp + -4 ], %o2
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
200852c: ba 10 00 08 mov %o0, %i5
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
2008530: 80 a7 60 03 cmp %i5, 3
2008534: 02 80 00 09 be 2008558 <pthread_mutex_timedlock+0x40>
2008538: 90 10 00 18 mov %i0, %o0
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
200853c: 7f ff ff be call 2008434 <_POSIX_Mutex_Lock_support>
2008540: 92 10 20 00 clr %o1
* This service only gives us the option to block. We used a polling
* attempt to lock if the abstime was not in the future. If we did
* not obtain the mutex, then not look at the status immediately,
* make sure the right reason is returned.
*/
if ( !do_wait && (lock_status == EBUSY) ) {
2008544: 80 a2 20 10 cmp %o0, 0x10
2008548: 02 80 00 08 be 2008568 <pthread_mutex_timedlock+0x50> <== ALWAYS TAKEN
200854c: 80 a7 60 00 cmp %i5, 0
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return lock_status;
}
2008550: 81 c7 e0 08 ret
2008554: 91 e8 00 08 restore %g0, %o0, %o0
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
2008558: 7f ff ff b7 call 2008434 <_POSIX_Mutex_Lock_support>
200855c: 92 10 20 01 mov 1, %o1
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return lock_status;
}
2008560: 81 c7 e0 08 ret
2008564: 91 e8 00 08 restore %g0, %o0, %o0
* attempt to lock if the abstime was not in the future. If we did
* not obtain the mutex, then not look at the status immediately,
* make sure the right reason is returned.
*/
if ( !do_wait && (lock_status == EBUSY) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
2008568: 32 80 00 04 bne,a 2008578 <pthread_mutex_timedlock+0x60> <== ALWAYS TAKEN
200856c: ba 07 7f ff add %i5, -1, %i5
return EINVAL;
2008570: 10 bf ff f8 b 2008550 <pthread_mutex_timedlock+0x38> <== NOT EXECUTED
2008574: 90 10 20 16 mov 0x16, %o0 <== NOT EXECUTED
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
2008578: 80 a7 60 01 cmp %i5, 1
200857c: 28 bf ff f5 bleu,a 2008550 <pthread_mutex_timedlock+0x38><== ALWAYS TAKEN
2008580: 90 10 20 74 mov 0x74, %o0
2008584: 30 bf ff f3 b,a 2008550 <pthread_mutex_timedlock+0x38> <== NOT EXECUTED
02005e0c <pthread_mutexattr_gettype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
2005e0c: 82 10 00 08 mov %o0, %g1
if ( !attr )
2005e10: 80 a0 60 00 cmp %g1, 0
2005e14: 02 80 00 06 be 2005e2c <pthread_mutexattr_gettype+0x20>
2005e18: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2005e1c: c4 00 40 00 ld [ %g1 ], %g2
2005e20: 80 a0 a0 00 cmp %g2, 0
2005e24: 12 80 00 04 bne 2005e34 <pthread_mutexattr_gettype+0x28>
2005e28: 80 a2 60 00 cmp %o1, 0
if ( !type )
return EINVAL;
*type = attr->type;
return 0;
}
2005e2c: 81 c3 e0 08 retl
2005e30: 01 00 00 00 nop
return EINVAL;
if ( !attr->is_initialized )
return EINVAL;
if ( !type )
2005e34: 02 bf ff fe be 2005e2c <pthread_mutexattr_gettype+0x20> <== NEVER TAKEN
2005e38: 01 00 00 00 nop
return EINVAL;
*type = attr->type;
2005e3c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
return 0;
2005e40: 90 10 20 00 clr %o0
}
2005e44: 81 c3 e0 08 retl
2005e48: c2 22 40 00 st %g1, [ %o1 ]
020080ec <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
20080ec: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
20080f0: 80 a0 60 00 cmp %g1, 0
20080f4: 02 80 00 06 be 200810c <pthread_mutexattr_setpshared+0x20>
20080f8: 90 10 20 16 mov 0x16, %o0
20080fc: c4 00 40 00 ld [ %g1 ], %g2
2008100: 80 a0 a0 00 cmp %g2, 0
2008104: 12 80 00 04 bne 2008114 <pthread_mutexattr_setpshared+0x28>
2008108: 80 a2 60 01 cmp %o1, 1
return 0;
default:
return EINVAL;
}
}
200810c: 81 c3 e0 08 retl
2008110: 01 00 00 00 nop
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
switch ( pshared ) {
2008114: 18 bf ff fe bgu 200810c <pthread_mutexattr_setpshared+0x20><== NEVER TAKEN
2008118: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
200811c: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
default:
return EINVAL;
}
}
2008120: 81 c3 e0 08 retl
2008124: 90 10 20 00 clr %o0
02005ea0 <pthread_mutexattr_settype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
2005ea0: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
2005ea4: 80 a0 60 00 cmp %g1, 0
2005ea8: 02 80 00 06 be 2005ec0 <pthread_mutexattr_settype+0x20>
2005eac: 90 10 20 16 mov 0x16, %o0
2005eb0: c4 00 40 00 ld [ %g1 ], %g2
2005eb4: 80 a0 a0 00 cmp %g2, 0
2005eb8: 12 80 00 04 bne 2005ec8 <pthread_mutexattr_settype+0x28> <== ALWAYS TAKEN
2005ebc: 80 a2 60 03 cmp %o1, 3
return 0;
default:
return EINVAL;
}
}
2005ec0: 81 c3 e0 08 retl
2005ec4: 01 00 00 00 nop
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
switch ( type ) {
2005ec8: 18 bf ff fe bgu 2005ec0 <pthread_mutexattr_settype+0x20>
2005ecc: 01 00 00 00 nop
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
2005ed0: d2 20 60 10 st %o1, [ %g1 + 0x10 ]
return 0;
default:
return EINVAL;
}
}
2005ed4: 81 c3 e0 08 retl
2005ed8: 90 10 20 00 clr %o0
02006c30 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
2006c30: 9d e3 bf 98 save %sp, -104, %sp
if ( !once_control || !init_routine )
2006c34: 80 a6 60 00 cmp %i1, 0
2006c38: 12 80 00 04 bne 2006c48 <pthread_once+0x18>
2006c3c: ba 10 00 18 mov %i0, %i5
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
2006c40: 81 c7 e0 08 ret
2006c44: 91 e8 20 16 restore %g0, 0x16, %o0
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
2006c48: 80 a6 20 00 cmp %i0, 0
2006c4c: 22 80 00 13 be,a 2006c98 <pthread_once+0x68>
2006c50: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !once_control->init_executed ) {
2006c54: c2 06 20 04 ld [ %i0 + 4 ], %g1
2006c58: 80 a0 60 00 cmp %g1, 0
2006c5c: 12 80 00 0f bne 2006c98 <pthread_once+0x68>
2006c60: b0 10 20 00 clr %i0
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
2006c64: 90 10 21 00 mov 0x100, %o0
2006c68: 92 10 21 00 mov 0x100, %o1
2006c6c: 40 00 03 0c call 200789c <rtems_task_mode>
2006c70: 94 07 bf fc add %fp, -4, %o2
if ( !once_control->init_executed ) {
2006c74: c2 07 60 04 ld [ %i5 + 4 ], %g1
2006c78: 80 a0 60 00 cmp %g1, 0
2006c7c: 02 80 00 09 be 2006ca0 <pthread_once+0x70> <== ALWAYS TAKEN
2006c80: 82 10 20 01 mov 1, %g1
once_control->is_initialized = true;
once_control->init_executed = true;
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
2006c84: d0 07 bf fc ld [ %fp + -4 ], %o0 <== NOT EXECUTED
2006c88: 92 10 21 00 mov 0x100, %o1
2006c8c: 94 07 bf fc add %fp, -4, %o2
2006c90: 40 00 03 03 call 200789c <rtems_task_mode>
2006c94: b0 10 20 00 clr %i0
2006c98: 81 c7 e0 08 ret
2006c9c: 81 e8 00 00 restore
if ( !once_control->init_executed ) {
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
if ( !once_control->init_executed ) {
once_control->is_initialized = true;
2006ca0: c2 27 40 00 st %g1, [ %i5 ]
once_control->init_executed = true;
(*init_routine)();
2006ca4: 9f c6 40 00 call %i1
2006ca8: c2 27 60 04 st %g1, [ %i5 + 4 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
2006cac: 10 bf ff f7 b 2006c88 <pthread_once+0x58>
2006cb0: d0 07 bf fc ld [ %fp + -4 ], %o0
020073a8 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
20073a8: 9d e3 bf 90 save %sp, -112, %sp
20073ac: ba 10 00 18 mov %i0, %i5
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
20073b0: 80 a7 60 00 cmp %i5, 0
20073b4: 02 80 00 24 be 2007444 <pthread_rwlock_init+0x9c>
20073b8: b0 10 20 16 mov 0x16, %i0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
20073bc: 80 a6 60 00 cmp %i1, 0
20073c0: 02 80 00 23 be 200744c <pthread_rwlock_init+0xa4>
20073c4: 90 07 bf f4 add %fp, -12, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
20073c8: c2 06 40 00 ld [ %i1 ], %g1
20073cc: 80 a0 60 00 cmp %g1, 0
20073d0: 02 80 00 1d be 2007444 <pthread_rwlock_init+0x9c> <== NEVER TAKEN
20073d4: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
20073d8: c2 06 60 04 ld [ %i1 + 4 ], %g1
20073dc: 80 a0 60 00 cmp %g1, 0
20073e0: 12 80 00 19 bne 2007444 <pthread_rwlock_init+0x9c> <== NEVER TAKEN
20073e4: 03 00 80 6a sethi %hi(0x201a800), %g1
/**
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
20073e8: c4 00 61 30 ld [ %g1 + 0x130 ], %g2 ! 201a930 <_Thread_Dispatch_disable_level>
*/
RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes(
CORE_RWLock_Attributes *the_attributes
)
{
the_attributes->XXX = 0;
20073ec: c0 27 bf fc clr [ %fp + -4 ]
20073f0: 84 00 a0 01 inc %g2
20073f4: c4 20 61 30 st %g2, [ %g1 + 0x130 ]
return _Thread_Dispatch_disable_level;
20073f8: c2 00 61 30 ld [ %g1 + 0x130 ], %g1
* This function allocates a RWLock control block from
* the inactive chain of free RWLock control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void )
{
return (POSIX_RWLock_Control *)
20073fc: 37 00 80 6a sethi %hi(0x201a800), %i3
2007400: 40 00 0a 46 call 2009d18 <_Objects_Allocate>
2007404: 90 16 e3 30 or %i3, 0x330, %o0 ! 201ab30 <_POSIX_RWLock_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
2007408: b8 92 20 00 orcc %o0, 0, %i4
200740c: 02 80 00 14 be 200745c <pthread_rwlock_init+0xb4>
2007410: 90 07 20 10 add %i4, 0x10, %o0
_Thread_Enable_dispatch();
return EAGAIN;
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
2007414: 40 00 07 d6 call 200936c <_CORE_RWLock_Initialize>
2007418: 92 07 bf fc add %fp, -4, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
200741c: c4 17 20 0a lduh [ %i4 + 0xa ], %g2
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2007420: b6 16 e3 30 or %i3, 0x330, %i3
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007424: c6 06 e0 1c ld [ %i3 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2007428: c2 07 20 08 ld [ %i4 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200742c: 85 28 a0 02 sll %g2, 2, %g2
2007430: f8 20 c0 02 st %i4, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
2007434: c0 27 20 0c clr [ %i4 + 0xc ]
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
2007438: c2 27 40 00 st %g1, [ %i5 ]
_Thread_Enable_dispatch();
200743c: 40 00 0f 1e call 200b0b4 <_Thread_Enable_dispatch>
2007440: b0 10 20 00 clr %i0
return 0;
}
2007444: 81 c7 e0 08 ret
2007448: 81 e8 00 00 restore
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
200744c: 40 00 02 6c call 2007dfc <pthread_rwlockattr_init>
2007450: b2 07 bf f4 add %fp, -12, %i1
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
2007454: 10 bf ff de b 20073cc <pthread_rwlock_init+0x24>
2007458: c2 06 40 00 ld [ %i1 ], %g1
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
_Thread_Enable_dispatch();
200745c: 40 00 0f 16 call 200b0b4 <_Thread_Enable_dispatch>
2007460: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2007464: 81 c7 e0 08 ret
2007468: 81 e8 00 00 restore
020074dc <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
20074dc: 9d e3 bf 98 save %sp, -104, %sp
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
20074e0: 80 a6 20 00 cmp %i0, 0
20074e4: 02 80 00 24 be 2007574 <pthread_rwlock_timedrdlock+0x98>
20074e8: ba 10 20 16 mov 0x16, %i5
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
20074ec: 92 07 bf fc add %fp, -4, %o1
20074f0: 40 00 1c 92 call 200e738 <_POSIX_Absolute_timeout_to_ticks>
20074f4: 90 10 00 19 mov %i1, %o0
20074f8: d2 06 00 00 ld [ %i0 ], %o1
20074fc: b8 10 00 08 mov %o0, %i4
2007500: 94 07 bf f8 add %fp, -8, %o2
2007504: 11 00 80 6a sethi %hi(0x201a800), %o0
2007508: 40 00 0b 4f call 200a244 <_Objects_Get>
200750c: 90 12 23 30 or %o0, 0x330, %o0 ! 201ab30 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
2007510: c2 07 bf f8 ld [ %fp + -8 ], %g1
2007514: 80 a0 60 00 cmp %g1, 0
2007518: 12 80 00 17 bne 2007574 <pthread_rwlock_timedrdlock+0x98>
200751c: d6 07 bf fc ld [ %fp + -4 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
2007520: d2 06 00 00 ld [ %i0 ], %o1
int _EXFUN(pthread_rwlock_init,
(pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr));
int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_timedrdlock,
2007524: 82 1f 20 03 xor %i4, 3, %g1
2007528: 90 02 20 10 add %o0, 0x10, %o0
200752c: 80 a0 00 01 cmp %g0, %g1
2007530: 98 10 20 00 clr %o4
2007534: b6 60 3f ff subx %g0, -1, %i3
2007538: 40 00 07 97 call 2009394 <_CORE_RWLock_Obtain_for_reading>
200753c: 94 10 00 1b mov %i3, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
2007540: 40 00 0e dd call 200b0b4 <_Thread_Enable_dispatch>
2007544: 01 00 00 00 nop
if ( !do_wait ) {
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
2007548: 03 00 80 6b sethi %hi(0x201ac00), %g1
200754c: c2 00 62 74 ld [ %g1 + 0x274 ], %g1 ! 201ae74 <_Per_CPU_Information+0xc>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait ) {
2007550: 80 a6 e0 00 cmp %i3, 0
2007554: 12 80 00 05 bne 2007568 <pthread_rwlock_timedrdlock+0x8c>
2007558: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
200755c: 80 a2 20 02 cmp %o0, 2
2007560: 02 80 00 07 be 200757c <pthread_rwlock_timedrdlock+0xa0>
2007564: 80 a7 20 00 cmp %i4, 0
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
2007568: 40 00 00 39 call 200764c <_POSIX_RWLock_Translate_core_RWLock_return_code>
200756c: 01 00 00 00 nop
2007570: ba 10 00 08 mov %o0, %i5
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
2007574: 81 c7 e0 08 ret
2007578: 91 e8 00 1d restore %g0, %i5, %o0
);
_Thread_Enable_dispatch();
if ( !do_wait ) {
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
200757c: 02 bf ff fe be 2007574 <pthread_rwlock_timedrdlock+0x98> <== NEVER TAKEN
2007580: b8 07 3f ff add %i4, -1, %i4
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
2007584: 80 a7 20 01 cmp %i4, 1
2007588: 18 bf ff f8 bgu 2007568 <pthread_rwlock_timedrdlock+0x8c> <== NEVER TAKEN
200758c: ba 10 20 74 mov 0x74, %i5
2007590: 30 bf ff f9 b,a 2007574 <pthread_rwlock_timedrdlock+0x98>
02007594 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
2007594: 9d e3 bf 98 save %sp, -104, %sp
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
2007598: 80 a6 20 00 cmp %i0, 0
200759c: 02 80 00 24 be 200762c <pthread_rwlock_timedwrlock+0x98>
20075a0: ba 10 20 16 mov 0x16, %i5
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
20075a4: 92 07 bf fc add %fp, -4, %o1
20075a8: 40 00 1c 64 call 200e738 <_POSIX_Absolute_timeout_to_ticks>
20075ac: 90 10 00 19 mov %i1, %o0
20075b0: d2 06 00 00 ld [ %i0 ], %o1
20075b4: b8 10 00 08 mov %o0, %i4
20075b8: 94 07 bf f8 add %fp, -8, %o2
20075bc: 11 00 80 6a sethi %hi(0x201a800), %o0
20075c0: 40 00 0b 21 call 200a244 <_Objects_Get>
20075c4: 90 12 23 30 or %o0, 0x330, %o0 ! 201ab30 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
20075c8: c2 07 bf f8 ld [ %fp + -8 ], %g1
20075cc: 80 a0 60 00 cmp %g1, 0
20075d0: 12 80 00 17 bne 200762c <pthread_rwlock_timedwrlock+0x98>
20075d4: d6 07 bf fc ld [ %fp + -4 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
20075d8: d2 06 00 00 ld [ %i0 ], %o1
(pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime));
int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_timedwrlock,
20075dc: 82 1f 20 03 xor %i4, 3, %g1
20075e0: 90 02 20 10 add %o0, 0x10, %o0
20075e4: 80 a0 00 01 cmp %g0, %g1
20075e8: 98 10 20 00 clr %o4
20075ec: b6 60 3f ff subx %g0, -1, %i3
20075f0: 40 00 07 9f call 200946c <_CORE_RWLock_Obtain_for_writing>
20075f4: 94 10 00 1b mov %i3, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
20075f8: 40 00 0e af call 200b0b4 <_Thread_Enable_dispatch>
20075fc: 01 00 00 00 nop
if ( !do_wait &&
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
2007600: 03 00 80 6b sethi %hi(0x201ac00), %g1
2007604: c2 00 62 74 ld [ %g1 + 0x274 ], %g1 ! 201ae74 <_Per_CPU_Information+0xc>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
2007608: 80 a6 e0 00 cmp %i3, 0
200760c: 12 80 00 05 bne 2007620 <pthread_rwlock_timedwrlock+0x8c>
2007610: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
2007614: 80 a2 20 02 cmp %o0, 2
2007618: 02 80 00 07 be 2007634 <pthread_rwlock_timedwrlock+0xa0>
200761c: 80 a7 20 00 cmp %i4, 0
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
2007620: 40 00 00 0b call 200764c <_POSIX_RWLock_Translate_core_RWLock_return_code>
2007624: 01 00 00 00 nop
2007628: ba 10 00 08 mov %o0, %i5
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
200762c: 81 c7 e0 08 ret
2007630: 91 e8 00 1d restore %g0, %i5, %o0
);
_Thread_Enable_dispatch();
if ( !do_wait &&
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
2007634: 02 bf ff fe be 200762c <pthread_rwlock_timedwrlock+0x98> <== NEVER TAKEN
2007638: b8 07 3f ff add %i4, -1, %i4
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
200763c: 80 a7 20 01 cmp %i4, 1
2007640: 18 bf ff f8 bgu 2007620 <pthread_rwlock_timedwrlock+0x8c> <== NEVER TAKEN
2007644: ba 10 20 74 mov 0x74, %i5
2007648: 30 bf ff f9 b,a 200762c <pthread_rwlock_timedwrlock+0x98>
02007e24 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
2007e24: 82 10 00 08 mov %o0, %g1
if ( !attr )
2007e28: 80 a0 60 00 cmp %g1, 0
2007e2c: 02 80 00 06 be 2007e44 <pthread_rwlockattr_setpshared+0x20>
2007e30: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2007e34: c4 00 40 00 ld [ %g1 ], %g2
2007e38: 80 a0 a0 00 cmp %g2, 0
2007e3c: 12 80 00 04 bne 2007e4c <pthread_rwlockattr_setpshared+0x28>
2007e40: 80 a2 60 01 cmp %o1, 1
return 0;
default:
return EINVAL;
}
}
2007e44: 81 c3 e0 08 retl
2007e48: 01 00 00 00 nop
return EINVAL;
if ( !attr->is_initialized )
return EINVAL;
switch ( pshared ) {
2007e4c: 18 bf ff fe bgu 2007e44 <pthread_rwlockattr_setpshared+0x20><== NEVER TAKEN
2007e50: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
2007e54: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
default:
return EINVAL;
}
}
2007e58: 81 c3 e0 08 retl
2007e5c: 90 10 20 00 clr %o0
02008df0 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
2008df0: 9d e3 bf 90 save %sp, -112, %sp
2008df4: ba 10 00 18 mov %i0, %i5
int rc;
/*
* Check all the parameters
*/
if ( !param )
2008df8: 80 a6 a0 00 cmp %i2, 0
2008dfc: 02 80 00 38 be 2008edc <pthread_setschedparam+0xec>
2008e00: b0 10 20 16 mov 0x16, %i0
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
2008e04: 90 10 00 19 mov %i1, %o0
2008e08: 92 10 00 1a mov %i2, %o1
2008e0c: 94 07 bf f4 add %fp, -12, %o2
2008e10: 40 00 1a 57 call 200f76c <_POSIX_Thread_Translate_sched_param>
2008e14: 96 07 bf f8 add %fp, -8, %o3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
2008e18: b0 92 20 00 orcc %o0, 0, %i0
2008e1c: 12 80 00 30 bne 2008edc <pthread_setschedparam+0xec>
2008e20: 90 10 00 1d mov %i5, %o0
return rc;
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _Thread_Get( thread, &location );
2008e24: 40 00 0c 40 call 200bf24 <_Thread_Get>
2008e28: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008e2c: c2 07 bf fc ld [ %fp + -4 ], %g1
2008e30: 80 a0 60 00 cmp %g1, 0
2008e34: 12 80 00 2c bne 2008ee4 <pthread_setschedparam+0xf4>
2008e38: b8 10 00 08 mov %o0, %i4
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2008e3c: fa 02 21 5c ld [ %o0 + 0x15c ], %i5
if ( api->schedpolicy == SCHED_SPORADIC )
2008e40: c2 07 60 84 ld [ %i5 + 0x84 ], %g1
2008e44: 80 a0 60 04 cmp %g1, 4
2008e48: 02 80 00 33 be 2008f14 <pthread_setschedparam+0x124>
2008e4c: 01 00 00 00 nop
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
2008e50: f2 27 60 84 st %i1, [ %i5 + 0x84 ]
api->schedparam = *param;
2008e54: c2 06 80 00 ld [ %i2 ], %g1
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
2008e58: 80 a6 60 00 cmp %i1, 0
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
2008e5c: c2 27 60 88 st %g1, [ %i5 + 0x88 ]
2008e60: c4 06 a0 04 ld [ %i2 + 4 ], %g2
2008e64: c4 27 60 8c st %g2, [ %i5 + 0x8c ]
2008e68: c4 06 a0 08 ld [ %i2 + 8 ], %g2
2008e6c: c4 27 60 90 st %g2, [ %i5 + 0x90 ]
2008e70: c4 06 a0 0c ld [ %i2 + 0xc ], %g2
2008e74: c4 27 60 94 st %g2, [ %i5 + 0x94 ]
2008e78: c4 06 a0 10 ld [ %i2 + 0x10 ], %g2
2008e7c: c4 27 60 98 st %g2, [ %i5 + 0x98 ]
2008e80: c4 06 a0 14 ld [ %i2 + 0x14 ], %g2
2008e84: c4 27 60 9c st %g2, [ %i5 + 0x9c ]
2008e88: c4 06 a0 18 ld [ %i2 + 0x18 ], %g2
2008e8c: c4 27 60 a0 st %g2, [ %i5 + 0xa0 ]
the_thread->budget_algorithm = budget_algorithm;
2008e90: c4 07 bf f4 ld [ %fp + -12 ], %g2
2008e94: c4 27 20 7c st %g2, [ %i4 + 0x7c ]
the_thread->budget_callout = budget_callout;
2008e98: c4 07 bf f8 ld [ %fp + -8 ], %g2
switch ( api->schedpolicy ) {
2008e9c: 06 80 00 0e bl 2008ed4 <pthread_setschedparam+0xe4> <== NEVER TAKEN
2008ea0: c4 27 20 80 st %g2, [ %i4 + 0x80 ]
2008ea4: 80 a6 60 02 cmp %i1, 2
2008ea8: 04 80 00 11 ble 2008eec <pthread_setschedparam+0xfc>
2008eac: 07 00 80 6c sethi %hi(0x201b000), %g3
2008eb0: 80 a6 60 04 cmp %i1, 4
2008eb4: 12 80 00 08 bne 2008ed4 <pthread_setschedparam+0xe4> <== NEVER TAKEN
2008eb8: 01 00 00 00 nop
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
2008ebc: c2 27 60 a4 st %g1, [ %i5 + 0xa4 ]
_Watchdog_Remove( &api->Sporadic_timer );
2008ec0: 40 00 10 da call 200d228 <_Watchdog_Remove>
2008ec4: 90 07 60 a8 add %i5, 0xa8, %o0
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
2008ec8: 90 10 20 00 clr %o0
2008ecc: 7f ff ff 7e call 2008cc4 <_POSIX_Threads_Sporadic_budget_TSR>
2008ed0: 92 10 00 1c mov %i4, %o1
break;
}
_Thread_Enable_dispatch();
2008ed4: 40 00 0c 08 call 200bef4 <_Thread_Enable_dispatch>
2008ed8: 01 00 00 00 nop
return 0;
2008edc: 81 c7 e0 08 ret
2008ee0: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return ESRCH;
}
2008ee4: 81 c7 e0 08 ret
2008ee8: 91 e8 20 03 restore %g0, 3, %o0
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008eec: 05 00 80 70 sethi %hi(0x201c000), %g2
2008ef0: d2 08 e3 6c ldub [ %g3 + 0x36c ], %o1
2008ef4: c4 00 a0 14 ld [ %g2 + 0x14 ], %g2
2008ef8: 92 22 40 01 sub %o1, %g1, %o1
2008efc: c4 27 20 78 st %g2, [ %i4 + 0x78 ]
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008f00: 90 10 00 1c mov %i4, %o0
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
the_thread->real_priority =
2008f04: d2 27 20 18 st %o1, [ %i4 + 0x18 ]
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008f08: 40 00 0a bd call 200b9fc <_Thread_Change_priority>
2008f0c: 94 10 20 01 mov 1, %o2
the_thread,
the_thread->real_priority,
true
);
break;
2008f10: 30 bf ff f1 b,a 2008ed4 <pthread_setschedparam+0xe4>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
2008f14: 40 00 10 c5 call 200d228 <_Watchdog_Remove>
2008f18: 90 07 60 a8 add %i5, 0xa8, %o0
api->schedpolicy = policy;
2008f1c: 10 bf ff ce b 2008e54 <pthread_setschedparam+0x64>
2008f20: f2 27 60 84 st %i1, [ %i5 + 0x84 ]
020068d0 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
20068d0: 9d e3 bf a0 save %sp, -96, %sp
* Don't even think about deleting a resource from an ISR.
* Besides this request is supposed to be for _Thread_Executing
* and the ISR context is not a thread.
*/
if ( _ISR_Is_in_progress() )
20068d4: 3b 00 80 63 sethi %hi(0x2018c00), %i5
20068d8: ba 17 61 88 or %i5, 0x188, %i5 ! 2018d88 <_Per_CPU_Information>
20068dc: c2 07 60 08 ld [ %i5 + 8 ], %g1
20068e0: 80 a0 60 00 cmp %g1, 0
20068e4: 12 80 00 16 bne 200693c <pthread_testcancel+0x6c> <== NEVER TAKEN
20068e8: 01 00 00 00 nop
/**
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
20068ec: 03 00 80 62 sethi %hi(0x2018800), %g1
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
20068f0: c4 07 60 0c ld [ %i5 + 0xc ], %g2
20068f4: c6 00 60 50 ld [ %g1 + 0x50 ], %g3
20068f8: c4 00 a1 5c ld [ %g2 + 0x15c ], %g2
20068fc: 86 00 e0 01 inc %g3
2006900: c6 20 60 50 st %g3, [ %g1 + 0x50 ]
return _Thread_Dispatch_disable_level;
2006904: c2 00 60 50 ld [ %g1 + 0x50 ], %g1
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
2006908: c2 00 a0 d8 ld [ %g2 + 0xd8 ], %g1
200690c: 80 a0 60 00 cmp %g1, 0
2006910: 12 80 00 0d bne 2006944 <pthread_testcancel+0x74> <== NEVER TAKEN
2006914: 01 00 00 00 nop
2006918: c2 00 a0 e0 ld [ %g2 + 0xe0 ], %g1
200691c: 80 a0 60 00 cmp %g1, 0
2006920: 02 80 00 09 be 2006944 <pthread_testcancel+0x74>
2006924: 01 00 00 00 nop
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
2006928: 40 00 0b c3 call 2009834 <_Thread_Enable_dispatch>
200692c: b2 10 3f ff mov -1, %i1 ! ffffffff <RAM_END+0xfdbfffff>
if ( cancel )
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
2006930: f0 07 60 0c ld [ %i5 + 0xc ], %i0
2006934: 40 00 1a 1f call 200d1b0 <_POSIX_Thread_Exit>
2006938: 81 e8 00 00 restore
200693c: 81 c7 e0 08 ret <== NOT EXECUTED
2006940: 81 e8 00 00 restore <== NOT EXECUTED
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
2006944: 40 00 0b bc call 2009834 <_Thread_Enable_dispatch>
2006948: 81 e8 00 00 restore
0201a0a0 <read>:
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
201a0a0: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
201a0a4: 03 00 80 73 sethi %hi(0x201cc00), %g1
201a0a8: c2 00 61 0c ld [ %g1 + 0x10c ], %g1 ! 201cd0c <rtems_libio_number_iops>
201a0ac: 80 a6 00 01 cmp %i0, %g1
201a0b0: 1a 80 00 1e bcc 201a128 <read+0x88> <== NEVER TAKEN
201a0b4: 03 00 80 75 sethi %hi(0x201d400), %g1
iop = rtems_libio_iop( fd );
201a0b8: fa 00 63 84 ld [ %g1 + 0x384 ], %i5 ! 201d784 <rtems_libio_iops>
201a0bc: b1 2e 20 06 sll %i0, 6, %i0
201a0c0: ba 07 40 18 add %i5, %i0, %i5
rtems_libio_check_is_open( iop );
201a0c4: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
201a0c8: 80 88 61 00 btst 0x100, %g1
201a0cc: 02 80 00 17 be 201a128 <read+0x88>
201a0d0: 80 a6 60 00 cmp %i1, 0
rtems_libio_check_buffer( buffer );
201a0d4: 02 80 00 1b be 201a140 <read+0xa0> <== NEVER TAKEN
201a0d8: 80 a6 a0 00 cmp %i2, 0
rtems_libio_check_count( count );
201a0dc: 02 80 00 11 be 201a120 <read+0x80>
201a0e0: b0 10 20 00 clr %i0
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
201a0e4: 80 88 60 02 btst 2, %g1
201a0e8: 02 80 00 16 be 201a140 <read+0xa0>
201a0ec: 90 10 00 1d mov %i5, %o0
/*
* Now process the read().
*/
rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
201a0f0: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
201a0f4: c2 00 60 08 ld [ %g1 + 8 ], %g1
201a0f8: 92 10 00 19 mov %i1, %o1
201a0fc: 9f c0 40 00 call %g1
201a100: 94 10 00 1a mov %i2, %o2
if ( rc > 0 )
201a104: b0 92 20 00 orcc %o0, 0, %i0
201a108: 04 80 00 06 ble 201a120 <read+0x80>
201a10c: 85 3e 20 1f sra %i0, 0x1f, %g2
iop->offset += rc;
201a110: d8 1f 60 10 ldd [ %i5 + 0x10 ], %o4
201a114: 86 83 40 18 addcc %o5, %i0, %g3
201a118: 84 43 00 02 addx %o4, %g2, %g2
201a11c: c4 3f 60 10 std %g2, [ %i5 + 0x10 ]
return rc;
}
201a120: 81 c7 e0 08 ret
201a124: 81 e8 00 00 restore
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
201a128: 7f ff d6 01 call 200f92c <__errno>
201a12c: b0 10 3f ff mov -1, %i0
201a130: 82 10 20 09 mov 9, %g1
201a134: c2 22 00 00 st %g1, [ %o0 ]
201a138: 81 c7 e0 08 ret
201a13c: 81 e8 00 00 restore
rtems_libio_check_buffer( buffer );
rtems_libio_check_count( count );
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
201a140: 7f ff d5 fb call 200f92c <__errno>
201a144: b0 10 3f ff mov -1, %i0
201a148: 82 10 20 16 mov 0x16, %g1
201a14c: c2 22 00 00 st %g1, [ %o0 ]
201a150: 81 c7 e0 08 ret
201a154: 81 e8 00 00 restore
02005fd0 <readlink>:
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
2005fd0: 9d e3 bf 88 save %sp, -120, %sp
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
2005fd4: 80 a6 60 00 cmp %i1, 0
2005fd8: 02 80 00 26 be 2006070 <readlink+0xa0>
2005fdc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EFAULT );
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
2005fe0: 40 00 38 26 call 2014078 <strlen>
2005fe4: 90 10 00 18 mov %i0, %o0
2005fe8: 94 10 20 00 clr %o2
2005fec: 92 10 00 08 mov %o0, %o1
2005ff0: 96 07 bf ec add %fp, -20, %o3
2005ff4: 90 10 00 18 mov %i0, %o0
2005ff8: 98 10 20 00 clr %o4
2005ffc: 7f ff fb 5f call 2004d78 <rtems_filesystem_evaluate_path>
2006000: b0 10 3f ff mov -1, %i0
0, &loc, false );
if ( result != 0 )
2006004: 80 a2 20 00 cmp %o0, 0
2006008: 12 80 00 10 bne 2006048 <readlink+0x78> <== NEVER TAKEN
200600c: c2 07 bf f8 ld [ %fp + -8 ], %g1
return -1;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
2006010: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2006014: 9f c0 40 00 call %g1
2006018: 90 07 bf ec add %fp, -20, %o0
200601c: 80 a2 20 04 cmp %o0, 4
2006020: 12 80 00 0c bne 2006050 <readlink+0x80>
2006024: c2 07 bf f8 ld [ %fp + -8 ], %g1
rtems_filesystem_freenode( &loc );
rtems_set_errno_and_return_minus_one( EINVAL );
}
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
2006028: 92 10 00 19 mov %i1, %o1
200602c: c2 00 60 3c ld [ %g1 + 0x3c ], %g1
2006030: 94 10 00 1a mov %i2, %o2
2006034: 9f c0 40 00 call %g1
2006038: 90 07 bf ec add %fp, -20, %o0
200603c: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2006040: 7f ff fb 88 call 2004e60 <rtems_filesystem_freenode>
2006044: 90 07 bf ec add %fp, -20, %o0
return result;
}
2006048: 81 c7 e0 08 ret
200604c: 81 e8 00 00 restore
0, &loc, false );
if ( result != 0 )
return -1;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
rtems_filesystem_freenode( &loc );
2006050: 7f ff fb 84 call 2004e60 <rtems_filesystem_freenode>
2006054: 90 07 bf ec add %fp, -20, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
2006058: 40 00 31 06 call 2012470 <__errno>
200605c: 01 00 00 00 nop
2006060: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2006064: c2 22 00 00 st %g1, [ %o0 ]
2006068: 81 c7 e0 08 ret
200606c: 81 e8 00 00 restore
{
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
rtems_set_errno_and_return_minus_one( EFAULT );
2006070: 40 00 31 00 call 2012470 <__errno>
2006074: b0 10 3f ff mov -1, %i0
2006078: 82 10 20 0e mov 0xe, %g1
200607c: c2 22 00 00 st %g1, [ %o0 ]
2006080: 81 c7 e0 08 ret
2006084: 81 e8 00 00 restore
02004a4c <readv>:
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
2004a4c: 9d e3 bf a0 save %sp, -96, %sp
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
2004a50: 03 00 80 5e sethi %hi(0x2017800), %g1
2004a54: c2 00 61 4c ld [ %g1 + 0x14c ], %g1 ! 201794c <rtems_libio_number_iops>
2004a58: 80 a6 00 01 cmp %i0, %g1
2004a5c: 1a 80 00 48 bcc 2004b7c <readv+0x130>
2004a60: 03 00 80 60 sethi %hi(0x2018000), %g1
iop = rtems_libio_iop( fd );
2004a64: f8 00 63 a0 ld [ %g1 + 0x3a0 ], %i4 ! 20183a0 <rtems_libio_iops>
2004a68: b1 2e 20 06 sll %i0, 6, %i0
2004a6c: b8 07 00 18 add %i4, %i0, %i4
rtems_libio_check_is_open( iop );
2004a70: c2 07 20 18 ld [ %i4 + 0x18 ], %g1
2004a74: 80 88 61 00 btst 0x100, %g1
2004a78: 02 80 00 41 be 2004b7c <readv+0x130>
2004a7c: 80 88 60 02 btst 2, %g1
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
2004a80: 02 80 00 39 be 2004b64 <readv+0x118> <== NEVER TAKEN
2004a84: 80 a6 60 00 cmp %i1, 0
/*
* Argument validation on IO vector
*/
if ( !iov )
2004a88: 02 80 00 37 be 2004b64 <readv+0x118>
2004a8c: 80 a6 a0 00 cmp %i2, 0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
2004a90: 04 80 00 35 ble 2004b64 <readv+0x118>
2004a94: 80 a6 a4 00 cmp %i2, 0x400
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
2004a98: 14 80 00 33 bg 2004b64 <readv+0x118> <== NEVER TAKEN
2004a9c: b5 2e a0 03 sll %i2, 3, %i2
#include <sys/uio.h>
#include <rtems/libio_.h>
#include <rtems/seterr.h>
ssize_t readv(
2004aa0: 82 10 20 00 clr %g1
2004aa4: ba 10 20 01 mov 1, %i5
2004aa8: 10 80 00 03 b 2004ab4 <readv+0x68>
2004aac: 84 10 20 00 clr %g2
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
2004ab0: 84 10 00 04 mov %g4, %g2
/*
* iov[v].iov_len cannot be less than 0 because size_t is unsigned.
* So we only check for zero.
*/
if ( iov[v].iov_base == 0 )
2004ab4: c6 06 40 01 ld [ %i1 + %g1 ], %g3
2004ab8: 80 a0 e0 00 cmp %g3, 0
2004abc: 02 80 00 2a be 2004b64 <readv+0x118>
2004ac0: 88 06 40 01 add %i1, %g1, %g4
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
2004ac4: c6 01 20 04 ld [ %g4 + 4 ], %g3
2004ac8: 88 00 c0 02 add %g3, %g2, %g4
if ( total < old )
2004acc: 80 a1 00 02 cmp %g4, %g2
2004ad0: 06 80 00 25 bl 2004b64 <readv+0x118>
2004ad4: 82 00 60 08 add %g1, 8, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
2004ad8: 80 a0 00 03 cmp %g0, %g3
2004adc: 84 40 3f ff addx %g0, -1, %g2
* are obvious errors in the iovec. So this extra loop ensures
* that we do not do anything if there is an argument error.
*/
all_zeros = true;
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
2004ae0: 80 a0 40 1a cmp %g1, %i2
2004ae4: 12 bf ff f3 bne 2004ab0 <readv+0x64>
2004ae8: ba 0f 40 02 and %i5, %g2, %i5
/*
* A readv with all zeros logically has no effect. Even though
* OpenGroup didn't address this case as they did with writev(),
* we will handle it the same way for symmetry.
*/
if ( all_zeros == true ) {
2004aec: 80 8f 60 ff btst 0xff, %i5
2004af0: 12 80 00 1b bne 2004b5c <readv+0x110>
2004af4: b0 10 20 00 clr %i0
2004af8: ba 10 20 00 clr %i5
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
bytes = (*iop->pathinfo.handlers->read_h)(
2004afc: c2 07 20 24 ld [ %i4 + 0x24 ], %g1
#include <sys/uio.h>
#include <rtems/libio_.h>
#include <rtems/seterr.h>
ssize_t readv(
2004b00: b6 06 40 1d add %i1, %i5, %i3
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
bytes = (*iop->pathinfo.handlers->read_h)(
2004b04: d2 06 40 1d ld [ %i1 + %i5 ], %o1
2004b08: c2 00 60 08 ld [ %g1 + 8 ], %g1
2004b0c: d4 06 e0 04 ld [ %i3 + 4 ], %o2
2004b10: 9f c0 40 00 call %g1
2004b14: 90 10 00 1c mov %i4, %o0
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
2004b18: 80 a2 20 00 cmp %o0, 0
2004b1c: 26 80 00 10 bl,a 2004b5c <readv+0x110> <== NEVER TAKEN
2004b20: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
if ( bytes > 0 ) {
2004b24: 02 80 00 07 be 2004b40 <readv+0xf4> <== NEVER TAKEN
2004b28: a1 3a 20 1f sra %o0, 0x1f, %l0
iop->offset += bytes;
2004b2c: c4 1f 20 10 ldd [ %i4 + 0x10 ], %g2
2004b30: 86 80 c0 08 addcc %g3, %o0, %g3
total += bytes;
2004b34: b0 06 00 08 add %i0, %o0, %i0
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
2004b38: 84 40 80 10 addx %g2, %l0, %g2
2004b3c: c4 3f 20 10 std %g2, [ %i4 + 0x10 ]
total += bytes;
}
if (bytes != iov[ v ].iov_len)
2004b40: c2 06 e0 04 ld [ %i3 + 4 ], %g1
2004b44: 80 a2 00 01 cmp %o0, %g1
2004b48: 12 80 00 05 bne 2004b5c <readv+0x110> <== NEVER TAKEN
2004b4c: ba 07 60 08 add %i5, 8, %i5
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
2004b50: 80 a7 40 1a cmp %i5, %i2
2004b54: 32 bf ff eb bne,a 2004b00 <readv+0xb4>
2004b58: c2 07 20 24 ld [ %i4 + 0x24 ], %g1
2004b5c: 81 c7 e0 08 ret
2004b60: 81 e8 00 00 restore
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old )
rtems_set_errno_and_return_minus_one( EINVAL );
2004b64: 40 00 2d ec call 2010314 <__errno>
2004b68: b0 10 3f ff mov -1, %i0
2004b6c: 82 10 20 16 mov 0x16, %g1
2004b70: c2 22 00 00 st %g1, [ %o0 ]
2004b74: 81 c7 e0 08 ret
2004b78: 81 e8 00 00 restore
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
2004b7c: 40 00 2d e6 call 2010314 <__errno>
2004b80: b0 10 3f ff mov -1, %i0
2004b84: 82 10 20 09 mov 9, %g1
2004b88: c2 22 00 00 st %g1, [ %o0 ]
2004b8c: 81 c7 e0 08 ret
2004b90: 81 e8 00 00 restore
0201a1b4 <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
201a1b4: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
201a1b8: 3b 00 80 75 sethi %hi(0x201d400), %i5
201a1bc: ba 17 63 a0 or %i5, 0x3a0, %i5 ! 201d7a0 <rtems_malloc_statistics>
201a1c0: c4 07 60 10 ld [ %i5 + 0x10 ], %g2
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
201a1c4: 03 00 80 76 sethi %hi(0x201d800), %g1
201a1c8: c2 00 62 ac ld [ %g1 + 0x2ac ], %g1 ! 201daac <_System_state_Current>
)
{
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
201a1cc: 84 00 a0 01 inc %g2
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
201a1d0: 80 a0 60 03 cmp %g1, 3
201a1d4: 02 80 00 2c be 201a284 <realloc+0xd0> <== ALWAYS TAKEN
201a1d8: c4 27 60 10 st %g2, [ %i5 + 0x10 ]
}
/*
* Continue with realloc().
*/
if ( !ptr )
201a1dc: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED
201a1e0: 02 80 00 49 be 201a304 <realloc+0x150>
201a1e4: 01 00 00 00 nop
return malloc( size );
if ( !size ) {
201a1e8: 80 a6 60 00 cmp %i1, 0
201a1ec: 02 80 00 3b be 201a2d8 <realloc+0x124> <== NEVER TAKEN
201a1f0: 39 00 80 73 sethi %hi(0x201cc00), %i4
free( ptr );
return (void *) 0;
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
201a1f4: d0 07 20 d0 ld [ %i4 + 0xd0 ], %o0 ! 201ccd0 <RTEMS_Malloc_Heap>
201a1f8: 92 10 00 18 mov %i0, %o1
201a1fc: 40 00 01 da call 201a964 <_Protected_heap_Get_block_size>
201a200: 94 07 bf fc add %fp, -4, %o2
201a204: 80 8a 20 ff btst 0xff, %o0
201a208: 02 80 00 39 be 201a2ec <realloc+0x138>
201a20c: 01 00 00 00 nop
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
201a210: d0 07 20 d0 ld [ %i4 + 0xd0 ], %o0
201a214: 92 10 00 18 mov %i0, %o1
201a218: 40 00 01 e1 call 201a99c <_Protected_heap_Resize_block>
201a21c: 94 10 00 19 mov %i1, %o2
201a220: 80 8a 20 ff btst 0xff, %o0
201a224: 02 80 00 04 be 201a234 <realloc+0x80>
201a228: 01 00 00 00 nop
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
201a22c: 81 c7 e0 08 ret
201a230: 81 e8 00 00 restore
* There used to be a free on this error case but it is wrong to
* free the memory per OpenGroup Single UNIX Specification V2
* and the C Standard.
*/
new_area = malloc( size );
201a234: 7f ff a4 03 call 2003240 <malloc>
201a238: 90 10 00 19 mov %i1, %o0
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
201a23c: c2 07 60 04 ld [ %i5 + 4 ], %g1
* There used to be a free on this error case but it is wrong to
* free the memory per OpenGroup Single UNIX Specification V2
* and the C Standard.
*/
new_area = malloc( size );
201a240: b8 10 00 08 mov %o0, %i4
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
201a244: 82 00 7f ff add %g1, -1, %g1
if ( !new_area ) {
201a248: 80 a2 20 00 cmp %o0, 0
201a24c: 02 80 00 30 be 201a30c <realloc+0x158>
201a250: c2 27 60 04 st %g1, [ %i5 + 4 ]
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
201a254: c2 07 bf fc ld [ %fp + -4 ], %g1
201a258: 80 a6 40 01 cmp %i1, %g1
201a25c: 18 80 00 16 bgu 201a2b4 <realloc+0x100> <== ALWAYS TAKEN
201a260: 94 10 00 19 mov %i1, %o2
201a264: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
201a268: 7f ff d8 06 call 2010280 <memcpy> <== NOT EXECUTED
201a26c: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
free( ptr );
201a270: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
201a274: 7f ff a3 10 call 2002eb4 <free> <== NOT EXECUTED
201a278: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED
return new_area;
201a27c: 81 c7 e0 08 ret <== NOT EXECUTED
201a280: 81 e8 00 00 restore <== NOT EXECUTED
* This routine returns true if thread dispatch indicates
* that we are in a critical section.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Dispatch_in_critical_section(void)
{
if ( _Thread_Dispatch_disable_level == 0 )
201a284: 03 00 80 76 sethi %hi(0x201d800), %g1
201a288: c2 00 61 50 ld [ %g1 + 0x150 ], %g1 ! 201d950 <_Thread_Dispatch_disable_level>
201a28c: 80 a0 60 00 cmp %g1, 0
201a290: 12 80 00 07 bne 201a2ac <realloc+0xf8> <== NEVER TAKEN
201a294: 01 00 00 00 nop
if (_System_state_Is_up(_System_state_Get())) {
if (_Thread_Dispatch_in_critical_section())
return (void *) 0;
if (_ISR_Nest_level > 0)
201a298: 03 00 80 77 sethi %hi(0x201dc00), %g1
201a29c: c2 00 62 90 ld [ %g1 + 0x290 ], %g1 ! 201de90 <_Per_CPU_Information+0x8>
201a2a0: 80 a0 60 00 cmp %g1, 0
201a2a4: 22 bf ff cf be,a 201a1e0 <realloc+0x2c> <== ALWAYS TAKEN
201a2a8: 80 a6 20 00 cmp %i0, 0
return (void *) 0;
201a2ac: 81 c7 e0 08 ret <== NOT EXECUTED
201a2b0: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
if ( !new_area ) {
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
201a2b4: 92 10 00 18 mov %i0, %o1
201a2b8: 94 10 00 01 mov %g1, %o2
201a2bc: 7f ff d7 f1 call 2010280 <memcpy>
201a2c0: 90 10 00 1c mov %i4, %o0
free( ptr );
201a2c4: 90 10 00 18 mov %i0, %o0
201a2c8: 7f ff a2 fb call 2002eb4 <free>
201a2cc: b0 10 00 1c mov %i4, %i0
return new_area;
201a2d0: 81 c7 e0 08 ret
201a2d4: 81 e8 00 00 restore
*/
if ( !ptr )
return malloc( size );
if ( !size ) {
free( ptr );
201a2d8: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
201a2dc: 7f ff a2 f6 call 2002eb4 <free> <== NOT EXECUTED
201a2e0: b0 10 20 00 clr %i0 <== NOT EXECUTED
return (void *) 0;
201a2e4: 81 c7 e0 08 ret <== NOT EXECUTED
201a2e8: 81 e8 00 00 restore <== NOT EXECUTED
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
errno = EINVAL;
201a2ec: 7f ff d5 90 call 200f92c <__errno>
201a2f0: b0 10 20 00 clr %i0
201a2f4: 82 10 20 16 mov 0x16, %g1
201a2f8: c2 22 00 00 st %g1, [ %o0 ]
return (void *) 0;
201a2fc: 81 c7 e0 08 ret
201a300: 81 e8 00 00 restore
/*
* Continue with realloc().
*/
if ( !ptr )
return malloc( size );
201a304: 7f ff a3 cf call 2003240 <malloc>
201a308: 91 e8 00 19 restore %g0, %i1, %o0
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
201a30c: 81 c7 e0 08 ret
201a310: 91 e8 20 00 restore %g0, 0, %o0
02003e04 <rmdir>:
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
2003e04: 9d e3 bf 70 save %sp, -144, %sp
/*
* Get the parent node of the node we wish to remove. Find the parent path.
*/
parentpathlen = rtems_filesystem_dirname ( pathname );
2003e08: 90 10 00 18 mov %i0, %o0
2003e0c: 7f ff fc 12 call 2002e54 <rtems_filesystem_dirname>
2003e10: ba 10 00 18 mov %i0, %i5
if ( parentpathlen == 0 )
2003e14: 80 a2 20 00 cmp %o0, 0
2003e18: 12 80 00 29 bne 2003ebc <rmdir+0xb8>
2003e1c: b6 10 00 08 mov %o0, %i3
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
2003e20: b8 07 bf d4 add %fp, -44, %i4
2003e24: 90 10 00 18 mov %i0, %o0
2003e28: 92 07 bf fc add %fp, -4, %o1
2003e2c: 94 10 00 1c mov %i4, %o2
2003e30: 40 00 00 56 call 2003f88 <rtems_filesystem_get_start_loc>
2003e34: b6 10 20 00 clr %i3
const char *name;
rtems_filesystem_location_info_t parentloc;
rtems_filesystem_location_info_t loc;
int i;
int result;
bool free_parentloc = false;
2003e38: b4 10 20 00 clr %i2
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2003e3c: c2 07 bf d4 ld [ %fp + -44 ], %g1
name = pathname + parentpathlen;
2003e40: ba 07 40 1b add %i5, %i3, %i5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2003e44: c2 27 bf e8 st %g1, [ %fp + -24 ]
2003e48: c2 07 bf d8 ld [ %fp + -40 ], %g1
name = pathname + parentpathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2003e4c: 90 10 00 1d mov %i5, %o0
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2003e50: c2 27 bf ec st %g1, [ %fp + -20 ]
2003e54: c2 07 bf dc ld [ %fp + -36 ], %g1
2003e58: c2 27 bf f0 st %g1, [ %fp + -16 ]
2003e5c: c2 07 bf e0 ld [ %fp + -32 ], %g1
2003e60: c2 27 bf f4 st %g1, [ %fp + -12 ]
2003e64: c2 07 bf e4 ld [ %fp + -28 ], %g1
name = pathname + parentpathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2003e68: 40 00 33 03 call 2010a74 <strlen>
2003e6c: c2 27 bf f8 st %g1, [ %fp + -8 ]
2003e70: 92 10 00 08 mov %o0, %o1
2003e74: 7f ff fc 07 call 2002e90 <rtems_filesystem_prefix_separators>
2003e78: 90 10 00 1d mov %i5, %o0
2003e7c: ba 07 40 08 add %i5, %o0, %i5
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
2003e80: 40 00 32 fd call 2010a74 <strlen>
2003e84: 90 10 00 1d mov %i5, %o0
2003e88: 94 10 20 00 clr %o2
2003e8c: 92 10 00 08 mov %o0, %o1
2003e90: 96 07 bf e8 add %fp, -24, %o3
2003e94: 90 10 00 1d mov %i5, %o0
2003e98: 7f ff fb c3 call 2002da4 <rtems_filesystem_evaluate_relative_path>
2003e9c: 98 10 20 00 clr %o4
0, &loc, false );
if ( result != 0 ) {
2003ea0: 80 a2 20 00 cmp %o0, 0
2003ea4: 02 80 00 17 be 2003f00 <rmdir+0xfc>
2003ea8: 80 8e a0 ff btst 0xff, %i2
if ( free_parentloc )
2003eac: 12 80 00 11 bne 2003ef0 <rmdir+0xec>
2003eb0: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &loc );
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return result;
}
2003eb4: 81 c7 e0 08 ret
2003eb8: 81 e8 00 00 restore
parentpathlen = rtems_filesystem_dirname ( pathname );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
else {
result = rtems_filesystem_evaluate_path(pathname, parentpathlen,
2003ebc: b8 07 bf d4 add %fp, -44, %i4
2003ec0: 90 10 00 18 mov %i0, %o0
2003ec4: 92 10 00 1b mov %i3, %o1
2003ec8: 94 10 20 02 mov 2, %o2
2003ecc: 96 10 00 1c mov %i4, %o3
2003ed0: 98 10 20 00 clr %o4
2003ed4: 7f ff fb d1 call 2002e18 <rtems_filesystem_evaluate_path>
2003ed8: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
2003edc: 80 a2 20 00 cmp %o0, 0
2003ee0: 12 bf ff f5 bne 2003eb4 <rmdir+0xb0> <== NEVER TAKEN
2003ee4: b4 10 20 01 mov 1, %i2
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2003ee8: 10 bf ff d6 b 2003e40 <rmdir+0x3c>
2003eec: c2 07 bf d4 ld [ %fp + -44 ], %g1
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
2003ef0: 7f ff fc 04 call 2002f00 <rtems_filesystem_freenode>
2003ef4: 90 10 00 1c mov %i4, %o0
2003ef8: 81 c7 e0 08 ret
2003efc: 81 e8 00 00 restore
}
/*
* Verify you can remove this node as a directory.
*/
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
2003f00: c2 07 bf f4 ld [ %fp + -12 ], %g1
2003f04: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2003f08: 9f c0 40 00 call %g1
2003f0c: 90 07 bf e8 add %fp, -24, %o0
2003f10: 80 a2 20 01 cmp %o0, 1
2003f14: 12 80 00 10 bne 2003f54 <rmdir+0x150>
2003f18: c2 07 bf f0 ld [ %fp + -16 ], %g1
/*
* Use the filesystems rmnod to remove the node.
*/
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
2003f1c: 92 07 bf e8 add %fp, -24, %o1
2003f20: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2003f24: 9f c0 40 00 call %g1
2003f28: 90 10 00 1c mov %i4, %o0
2003f2c: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2003f30: 7f ff fb f4 call 2002f00 <rtems_filesystem_freenode>
2003f34: 90 07 bf e8 add %fp, -24, %o0
if ( free_parentloc )
2003f38: 80 8e a0 ff btst 0xff, %i2
2003f3c: 02 80 00 11 be 2003f80 <rmdir+0x17c>
2003f40: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2003f44: 7f ff fb ef call 2002f00 <rtems_filesystem_freenode>
2003f48: 90 10 00 1c mov %i4, %o0
return result;
}
2003f4c: 81 c7 e0 08 ret
2003f50: 81 e8 00 00 restore
/*
* Verify you can remove this node as a directory.
*/
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
rtems_filesystem_freenode( &loc );
2003f54: 7f ff fb eb call 2002f00 <rtems_filesystem_freenode>
2003f58: 90 07 bf e8 add %fp, -24, %o0
if ( free_parentloc )
2003f5c: 80 8e a0 ff btst 0xff, %i2
2003f60: 02 80 00 04 be 2003f70 <rmdir+0x16c> <== NEVER TAKEN
2003f64: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2003f68: 7f ff fb e6 call 2002f00 <rtems_filesystem_freenode>
2003f6c: 90 10 00 1c mov %i4, %o0
rtems_set_errno_and_return_minus_one( ENOTDIR );
2003f70: 40 00 2f 4a call 200fc98 <__errno>
2003f74: b0 10 3f ff mov -1, %i0
2003f78: 82 10 20 14 mov 0x14, %g1
2003f7c: c2 22 00 00 st %g1, [ %o0 ]
2003f80: 81 c7 e0 08 ret
2003f84: 81 e8 00 00 restore
02007514 <rtems_aio_enqueue>:
* errno - otherwise
*/
int
rtems_aio_enqueue (rtems_aio_request *req)
{
2007514: 9d e3 bf 78 save %sp, -136, %sp
struct sched_param param;
/* The queue should be initialized */
AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED);
result = pthread_mutex_lock (&aio_request_queue.mutex);
2007518: 3b 00 80 66 sethi %hi(0x2019800), %i5
200751c: 40 00 02 75 call 2007ef0 <pthread_mutex_lock>
2007520: 90 17 63 7c or %i5, 0x37c, %o0 ! 2019b7c <aio_request_queue>
if (result != 0) {
2007524: b8 92 20 00 orcc %o0, 0, %i4
2007528: 12 80 00 31 bne 20075ec <rtems_aio_enqueue+0xd8> <== NEVER TAKEN
200752c: 90 10 00 18 mov %i0, %o0
return result;
}
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
2007530: 40 00 04 a5 call 20087c4 <pthread_self>
2007534: b6 17 63 7c or %i5, 0x37c, %i3
2007538: 92 07 bf fc add %fp, -4, %o1
200753c: 40 00 03 93 call 2008388 <pthread_getschedparam>
2007540: 94 07 bf dc add %fp, -36, %o2
req->caller_thread = pthread_self ();
2007544: 40 00 04 a0 call 20087c4 <pthread_self>
2007548: 01 00 00 00 nop
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
200754c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
req->policy = policy;
2007550: c6 07 bf fc ld [ %fp + -4 ], %g3
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
req->caller_thread = pthread_self ();
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
2007554: c4 00 60 18 ld [ %g1 + 0x18 ], %g2
req->policy = policy;
2007558: c6 26 20 08 st %g3, [ %i0 + 8 ]
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
req->caller_thread = pthread_self ();
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
200755c: c6 07 bf dc ld [ %fp + -36 ], %g3
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
req->caller_thread = pthread_self ();
2007560: d0 26 20 10 st %o0, [ %i0 + 0x10 ]
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
2007564: 84 20 c0 02 sub %g3, %g2, %g2
2007568: c4 26 20 0c st %g2, [ %i0 + 0xc ]
req->policy = policy;
req->aiocbp->error_code = EINPROGRESS;
req->aiocbp->return_value = 0;
if ((aio_request_queue.idle_threads == 0) &&
200756c: c4 06 e0 68 ld [ %i3 + 0x68 ], %g2
pthread_getschedparam (pthread_self(), &policy, ¶m);
req->caller_thread = pthread_self ();
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
req->policy = policy;
req->aiocbp->error_code = EINPROGRESS;
2007570: 86 10 20 77 mov 0x77, %g3
req->aiocbp->return_value = 0;
2007574: c0 20 60 38 clr [ %g1 + 0x38 ]
pthread_getschedparam (pthread_self(), &policy, ¶m);
req->caller_thread = pthread_self ();
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
req->policy = policy;
req->aiocbp->error_code = EINPROGRESS;
2007578: c6 20 60 34 st %g3, [ %g1 + 0x34 ]
req->aiocbp->return_value = 0;
if ((aio_request_queue.idle_threads == 0) &&
200757c: 80 a0 a0 00 cmp %g2, 0
2007580: 12 80 00 06 bne 2007598 <rtems_aio_enqueue+0x84> <== NEVER TAKEN
2007584: d2 00 40 00 ld [ %g1 ], %o1
2007588: c4 06 e0 64 ld [ %i3 + 0x64 ], %g2
200758c: 80 a0 a0 04 cmp %g2, 4
2007590: 24 80 00 1b ble,a 20075fc <rtems_aio_enqueue+0xe8>
2007594: 90 06 e0 48 add %i3, 0x48, %o0
else
{
/* the maximum number of threads has been already created
even though some of them might be idle.
The request belongs to one of the active fd chain */
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
2007598: 94 10 20 00 clr %o2
200759c: 11 00 80 66 sethi %hi(0x2019800), %o0
20075a0: 7f ff fe a0 call 2007020 <rtems_aio_search_fd>
20075a4: 90 12 23 c4 or %o0, 0x3c4, %o0 ! 2019bc4 <aio_request_queue+0x48>
req->aiocbp->aio_fildes, 0);
if (r_chain != NULL)
20075a8: b4 92 20 00 orcc %o0, 0, %i2
20075ac: 22 80 00 31 be,a 2007670 <rtems_aio_enqueue+0x15c>
20075b0: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
{
pthread_mutex_lock (&r_chain->mutex);
20075b4: b6 06 a0 1c add %i2, 0x1c, %i3
20075b8: 40 00 02 4e call 2007ef0 <pthread_mutex_lock>
20075bc: 90 10 00 1b mov %i3, %o0
rtems_aio_insert_prio (&r_chain->perfd, req);
20075c0: 90 06 a0 08 add %i2, 8, %o0
20075c4: 7f ff ff 89 call 20073e8 <rtems_aio_insert_prio>
20075c8: 92 10 00 18 mov %i0, %o1
pthread_cond_signal (&r_chain->cond);
20075cc: 40 00 01 25 call 2007a60 <pthread_cond_signal>
20075d0: 90 06 a0 20 add %i2, 0x20, %o0
pthread_mutex_unlock (&r_chain->mutex);
20075d4: 40 00 02 67 call 2007f70 <pthread_mutex_unlock>
20075d8: 90 10 00 1b mov %i3, %o0
if (aio_request_queue.idle_threads > 0)
pthread_cond_signal (&aio_request_queue.new_req);
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
20075dc: 40 00 02 65 call 2007f70 <pthread_mutex_unlock>
20075e0: 90 17 63 7c or %i5, 0x37c, %o0
return 0;
}
20075e4: 81 c7 e0 08 ret
20075e8: 91 e8 00 1c restore %g0, %i4, %o0
/* The queue should be initialized */
AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED);
result = pthread_mutex_lock (&aio_request_queue.mutex);
if (result != 0) {
free (req);
20075ec: 7f ff f0 1e call 2003664 <free> <== NOT EXECUTED
20075f0: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
return 0;
}
20075f4: 81 c7 e0 08 ret <== NOT EXECUTED
20075f8: 81 e8 00 00 restore <== NOT EXECUTED
if ((aio_request_queue.idle_threads == 0) &&
aio_request_queue.active_threads < AIO_MAX_THREADS)
/* we still have empty places on the active_threads chain */
{
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
20075fc: 7f ff fe 89 call 2007020 <rtems_aio_search_fd>
2007600: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
2007604: c2 02 20 18 ld [ %o0 + 0x18 ], %g1
2007608: 80 a0 60 01 cmp %g1, 1
200760c: 12 bf ff ea bne 20075b4 <rtems_aio_enqueue+0xa0>
2007610: b4 10 00 08 mov %o0, %i2
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
2007614: 90 02 20 08 add %o0, 8, %o0
2007618: 40 00 09 0b call 2009a44 <_Chain_Insert>
200761c: 92 10 00 18 mov %i0, %o1
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
2007620: 92 10 20 00 clr %o1
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
if (r_chain->new_fd == 1) {
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
2007624: c0 26 a0 18 clr [ %i2 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
2007628: 40 00 01 da call 2007d90 <pthread_mutex_init>
200762c: 90 06 a0 1c add %i2, 0x1c, %o0
pthread_cond_init (&r_chain->cond, NULL);
2007630: 92 10 20 00 clr %o1
2007634: 40 00 00 db call 20079a0 <pthread_cond_init>
2007638: 90 06 a0 20 add %i2, 0x20, %o0
AIO_printf ("New thread \n");
result = pthread_create (&thid, &aio_request_queue.attr,
200763c: 90 07 bf f8 add %fp, -8, %o0
2007640: 92 06 e0 08 add %i3, 8, %o1
2007644: 96 10 00 1a mov %i2, %o3
2007648: 15 00 80 1c sethi %hi(0x2007000), %o2
200764c: 40 00 02 ae call 2008104 <pthread_create>
2007650: 94 12 a1 7c or %o2, 0x17c, %o2 ! 200717c <rtems_aio_handle>
rtems_aio_handle, (void *) r_chain);
if (result != 0) {
2007654: 82 92 20 00 orcc %o0, 0, %g1
2007658: 12 80 00 25 bne 20076ec <rtems_aio_enqueue+0x1d8> <== NEVER TAKEN
200765c: 90 10 00 1b mov %i3, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
return result;
}
++aio_request_queue.active_threads;
2007660: c2 06 e0 64 ld [ %i3 + 0x64 ], %g1
2007664: 82 00 60 01 inc %g1
2007668: 10 bf ff dd b 20075dc <rtems_aio_enqueue+0xc8>
200766c: c2 26 e0 64 st %g1, [ %i3 + 0x64 ]
} else {
/* or to the idle chain */
chain = &aio_request_queue.idle_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
2007670: 11 00 80 66 sethi %hi(0x2019800), %o0
2007674: d2 00 40 00 ld [ %g1 ], %o1
2007678: 90 12 23 d0 or %o0, 0x3d0, %o0
200767c: 7f ff fe 69 call 2007020 <rtems_aio_search_fd>
2007680: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
2007684: c2 02 20 18 ld [ %o0 + 0x18 ], %g1
} else {
/* or to the idle chain */
chain = &aio_request_queue.idle_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
2007688: b4 10 00 08 mov %o0, %i2
200768c: 92 10 00 18 mov %i0, %o1
if (r_chain->new_fd == 1) {
2007690: 80 a0 60 01 cmp %g1, 1
2007694: 02 80 00 0b be 20076c0 <rtems_aio_enqueue+0x1ac>
2007698: 90 02 20 08 add %o0, 8, %o0
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
pthread_cond_init (&r_chain->cond, NULL);
} else
/* just insert the request in the existing fd chain */
rtems_aio_insert_prio (&r_chain->perfd, req);
200769c: 7f ff ff 53 call 20073e8 <rtems_aio_insert_prio>
20076a0: 01 00 00 00 nop
if (aio_request_queue.idle_threads > 0)
20076a4: c2 06 e0 68 ld [ %i3 + 0x68 ], %g1
20076a8: 80 a0 60 00 cmp %g1, 0
20076ac: 04 bf ff cc ble 20075dc <rtems_aio_enqueue+0xc8> <== ALWAYS TAKEN
20076b0: 01 00 00 00 nop
pthread_cond_signal (&aio_request_queue.new_req);
20076b4: 40 00 00 eb call 2007a60 <pthread_cond_signal> <== NOT EXECUTED
20076b8: 90 06 e0 04 add %i3, 4, %o0 <== NOT EXECUTED
20076bc: 30 bf ff c8 b,a 20075dc <rtems_aio_enqueue+0xc8> <== NOT EXECUTED
20076c0: 40 00 08 e1 call 2009a44 <_Chain_Insert>
20076c4: 01 00 00 00 nop
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
AIO_printf (" New chain on waiting queue \n ");
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
20076c8: 90 06 a0 1c add %i2, 0x1c, %o0
if (r_chain->new_fd == 1) {
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
AIO_printf (" New chain on waiting queue \n ");
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
20076cc: c0 26 a0 18 clr [ %i2 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
20076d0: 40 00 01 b0 call 2007d90 <pthread_mutex_init>
20076d4: 92 10 20 00 clr %o1
pthread_cond_init (&r_chain->cond, NULL);
20076d8: 90 06 a0 20 add %i2, 0x20, %o0
20076dc: 40 00 00 b1 call 20079a0 <pthread_cond_init>
20076e0: 92 10 20 00 clr %o1
} else
/* just insert the request in the existing fd chain */
rtems_aio_insert_prio (&r_chain->perfd, req);
if (aio_request_queue.idle_threads > 0)
20076e4: 10 bf ff f1 b 20076a8 <rtems_aio_enqueue+0x194>
20076e8: c2 06 e0 68 ld [ %i3 + 0x68 ], %g1
AIO_printf ("New thread \n");
result = pthread_create (&thid, &aio_request_queue.attr,
rtems_aio_handle, (void *) r_chain);
if (result != 0) {
pthread_mutex_unlock (&aio_request_queue.mutex);
20076ec: 40 00 02 21 call 2007f70 <pthread_mutex_unlock> <== NOT EXECUTED
20076f0: b8 10 00 01 mov %g1, %i4 <== NOT EXECUTED
return result;
20076f4: 30 bf ff bc b,a 20075e4 <rtems_aio_enqueue+0xd0> <== NOT EXECUTED
0200717c <rtems_aio_handle>:
* NULL - if error
*/
static void *
rtems_aio_handle (void *arg)
{
200717c: 9d e3 bf 78 save %sp, -136, %sp
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
2007180: 37 00 80 66 sethi %hi(0x2019800), %i3
2007184: b8 06 20 1c add %i0, 0x1c, %i4
2007188: b6 16 e3 7c or %i3, 0x37c, %i3
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
200718c: b4 10 00 1b mov %i3, %i2
pthread_cond_destroy (&r_chain->cond);
free (r_chain);
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2007190: b2 06 e0 58 add %i3, 0x58, %i1
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
2007194: a0 06 e0 04 add %i3, 4, %l0
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
2007198: 40 00 03 56 call 2007ef0 <pthread_mutex_lock>
200719c: 90 10 00 1c mov %i4, %o0
if (result != 0)
20071a0: 80 a2 20 00 cmp %o0, 0
20071a4: 12 80 00 2b bne 2007250 <rtems_aio_handle+0xd4> <== NEVER TAKEN
20071a8: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
20071ac: fa 06 20 08 ld [ %i0 + 8 ], %i5
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
20071b0: 82 06 20 0c add %i0, 0xc, %g1
/* If the locked chain is not empty, take the first
request extract it, unlock the chain and process
the request, in this way the user can supply more
requests to this fd chain */
if (!rtems_chain_is_empty (chain)) {
20071b4: 80 a7 40 01 cmp %i5, %g1
20071b8: 02 80 00 41 be 20072bc <rtems_aio_handle+0x140>
20071bc: 01 00 00 00 nop
node = rtems_chain_first (chain);
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
20071c0: 40 00 05 81 call 20087c4 <pthread_self>
20071c4: 01 00 00 00 nop
20071c8: 92 07 bf fc add %fp, -4, %o1
20071cc: 40 00 04 6f call 2008388 <pthread_getschedparam>
20071d0: 94 07 bf d8 add %fp, -40, %o2
param.sched_priority = req->priority;
20071d4: c2 07 60 0c ld [ %i5 + 0xc ], %g1
pthread_setschedparam (pthread_self(), req->policy, ¶m);
20071d8: 40 00 05 7b call 20087c4 <pthread_self>
20071dc: c2 27 bf d8 st %g1, [ %fp + -40 ]
20071e0: d2 07 60 08 ld [ %i5 + 8 ], %o1
20071e4: 40 00 05 7c call 20087d4 <pthread_setschedparam>
20071e8: 94 07 bf d8 add %fp, -40, %o2
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
20071ec: 40 00 09 fe call 20099e4 <_Chain_Extract>
20071f0: 90 10 00 1d mov %i5, %o0
rtems_chain_extract (node);
pthread_mutex_unlock (&r_chain->mutex);
20071f4: 40 00 03 5f call 2007f70 <pthread_mutex_unlock>
20071f8: 90 10 00 1c mov %i4, %o0
switch (req->aiocbp->aio_lio_opcode) {
20071fc: e2 07 60 14 ld [ %i5 + 0x14 ], %l1
2007200: c2 04 60 30 ld [ %l1 + 0x30 ], %g1
2007204: 80 a0 60 02 cmp %g1, 2
2007208: 22 80 00 25 be,a 200729c <rtems_aio_handle+0x120>
200720c: c4 1c 60 08 ldd [ %l1 + 8 ], %g2
2007210: 80 a0 60 03 cmp %g1, 3
2007214: 02 80 00 1e be 200728c <rtems_aio_handle+0x110> <== NEVER TAKEN
2007218: 01 00 00 00 nop
200721c: 80 a0 60 01 cmp %g1, 1
2007220: 22 80 00 0e be,a 2007258 <rtems_aio_handle+0xdc> <== ALWAYS TAKEN
2007224: c4 1c 60 08 ldd [ %l1 + 8 ], %g2
default:
result = -1;
}
if (result == -1) {
req->aiocbp->return_value = -1;
2007228: 82 10 3f ff mov -1, %g1 <== NOT EXECUTED
req->aiocbp->error_code = errno;
200722c: 40 00 2b 87 call 2012048 <__errno> <== NOT EXECUTED
2007230: c2 24 60 38 st %g1, [ %l1 + 0x38 ] <== NOT EXECUTED
2007234: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
2007238: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
200723c: 40 00 03 2d call 2007ef0 <pthread_mutex_lock> <== NOT EXECUTED
2007240: c2 24 60 34 st %g1, [ %l1 + 0x34 ] <== NOT EXECUTED
if (result != 0)
2007244: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
2007248: 22 bf ff da be,a 20071b0 <rtems_aio_handle+0x34> <== NOT EXECUTED
200724c: fa 06 20 08 ld [ %i0 + 8 ], %i5 <== NOT EXECUTED
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2007250: 81 c7 e0 08 ret
2007254: 91 e8 20 00 restore %g0, 0, %o0
pthread_mutex_unlock (&r_chain->mutex);
switch (req->aiocbp->aio_lio_opcode) {
case LIO_READ:
AIO_printf ("read\n");
result = pread (req->aiocbp->aio_fildes,
2007258: d0 04 40 00 ld [ %l1 ], %o0
200725c: d2 04 60 10 ld [ %l1 + 0x10 ], %o1
2007260: d4 04 60 14 ld [ %l1 + 0x14 ], %o2
2007264: 96 10 00 02 mov %g2, %o3
2007268: 40 00 2e 94 call 2012cb8 <pread>
200726c: 98 10 00 03 mov %g3, %o4
break;
default:
result = -1;
}
if (result == -1) {
2007270: 80 a2 3f ff cmp %o0, -1
2007274: 22 bf ff ed be,a 2007228 <rtems_aio_handle+0xac> <== NEVER TAKEN
2007278: e2 07 60 14 ld [ %i5 + 0x14 ], %l1 <== NOT EXECUTED
req->aiocbp->return_value = -1;
req->aiocbp->error_code = errno;
} else {
req->aiocbp->return_value = result;
200727c: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
2007280: d0 20 60 38 st %o0, [ %g1 + 0x38 ]
req->aiocbp->error_code = 0;
2007284: 10 bf ff c5 b 2007198 <rtems_aio_handle+0x1c>
2007288: c0 20 60 34 clr [ %g1 + 0x34 ]
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
case LIO_SYNC:
AIO_printf ("sync\n");
result = fsync (req->aiocbp->aio_fildes);
200728c: 40 00 1d 9e call 200e904 <fsync> <== NOT EXECUTED
2007290: d0 04 40 00 ld [ %l1 ], %o0 <== NOT EXECUTED
break;
2007294: 10 bf ff f8 b 2007274 <rtems_aio_handle+0xf8> <== NOT EXECUTED
2007298: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
case LIO_WRITE:
AIO_printf ("write\n");
result = pwrite (req->aiocbp->aio_fildes,
200729c: d0 04 40 00 ld [ %l1 ], %o0
20072a0: d2 04 60 10 ld [ %l1 + 0x10 ], %o1
20072a4: d4 04 60 14 ld [ %l1 + 0x14 ], %o2
20072a8: 96 10 00 02 mov %g2, %o3
20072ac: 40 00 2e c1 call 2012db0 <pwrite>
20072b0: 98 10 00 03 mov %g3, %o4
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
20072b4: 10 bf ff f0 b 2007274 <rtems_aio_handle+0xf8>
20072b8: 80 a2 3f ff cmp %o0, -1
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
20072bc: 40 00 03 2d call 2007f70 <pthread_mutex_unlock>
20072c0: 90 10 00 1c mov %i4, %o0
pthread_mutex_lock (&aio_request_queue.mutex);
20072c4: 40 00 03 0b call 2007ef0 <pthread_mutex_lock>
20072c8: 90 10 00 1b mov %i3, %o0
if (rtems_chain_is_empty (chain))
20072cc: c2 06 20 08 ld [ %i0 + 8 ], %g1
20072d0: 80 a7 40 01 cmp %i5, %g1
20072d4: 02 80 00 05 be 20072e8 <rtems_aio_handle+0x16c> <== ALWAYS TAKEN
20072d8: 92 07 bf f4 add %fp, -12, %o1
}
}
/* If there was a request added in the initial fd chain then release
the mutex and process it */
pthread_mutex_unlock (&aio_request_queue.mutex);
20072dc: 40 00 03 25 call 2007f70 <pthread_mutex_unlock>
20072e0: 90 10 00 1b mov %i3, %o0
20072e4: 30 bf ff ad b,a 2007198 <rtems_aio_handle+0x1c>
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
20072e8: 40 00 01 50 call 2007828 <clock_gettime>
20072ec: 90 10 20 01 mov 1, %o0
timeout.tv_sec += 3;
20072f0: c2 07 bf f4 ld [ %fp + -12 ], %g1
timeout.tv_nsec = 0;
20072f4: c0 27 bf f8 clr [ %fp + -8 ]
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
20072f8: 82 00 60 03 add %g1, 3, %g1
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
20072fc: ba 06 20 20 add %i0, 0x20, %i5
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2007300: c2 27 bf f4 st %g1, [ %fp + -12 ]
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
2007304: 90 10 00 1d mov %i5, %o0
2007308: 92 10 00 1a mov %i2, %o1
200730c: 40 00 01 f4 call 2007adc <pthread_cond_timedwait>
2007310: 94 07 bf f4 add %fp, -12, %o2
&aio_request_queue.mutex,
&timeout);
/* If no requests were added to the chain we delete the fd chain from
the queue and start working with idle fd chains */
if (result == ETIMEDOUT) {
2007314: 80 a2 20 74 cmp %o0, 0x74
2007318: 12 bf ff f1 bne 20072dc <rtems_aio_handle+0x160> <== NEVER TAKEN
200731c: 01 00 00 00 nop
2007320: 40 00 09 b1 call 20099e4 <_Chain_Extract>
2007324: 90 10 00 18 mov %i0, %o0
rtems_chain_extract (&r_chain->next_fd);
pthread_mutex_destroy (&r_chain->mutex);
2007328: 40 00 02 47 call 2007c44 <pthread_mutex_destroy>
200732c: 90 10 00 1c mov %i4, %o0
pthread_cond_destroy (&r_chain->cond);
2007330: 40 00 01 66 call 20078c8 <pthread_cond_destroy>
2007334: 90 10 00 1d mov %i5, %o0
free (r_chain);
2007338: 7f ff f0 cb call 2003664 <free>
200733c: 90 10 00 18 mov %i0, %o0
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
2007340: f0 06 e0 54 ld [ %i3 + 0x54 ], %i0
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2007344: 80 a6 00 19 cmp %i0, %i1
2007348: 22 80 00 0e be,a 2007380 <rtems_aio_handle+0x204>
200734c: c4 06 e0 68 ld [ %i3 + 0x68 ], %g2
}
}
/* Otherwise move this chain to the working chain and
start the loop all over again */
AIO_printf ("Work on idle\n");
--aio_request_queue.idle_threads;
2007350: c4 06 a0 68 ld [ %i2 + 0x68 ], %g2
++aio_request_queue.active_threads;
2007354: c2 06 a0 64 ld [ %i2 + 0x64 ], %g1
}
}
/* Otherwise move this chain to the working chain and
start the loop all over again */
AIO_printf ("Work on idle\n");
--aio_request_queue.idle_threads;
2007358: 84 00 bf ff add %g2, -1, %g2
++aio_request_queue.active_threads;
200735c: 82 00 60 01 inc %g1
2007360: 90 10 00 18 mov %i0, %o0
}
}
/* Otherwise move this chain to the working chain and
start the loop all over again */
AIO_printf ("Work on idle\n");
--aio_request_queue.idle_threads;
2007364: c4 26 a0 68 st %g2, [ %i2 + 0x68 ]
2007368: 40 00 09 9f call 20099e4 <_Chain_Extract>
200736c: c2 26 a0 64 st %g1, [ %i2 + 0x64 ]
2007370: b8 06 20 1c add %i0, 0x1c, %i4
node = rtems_chain_first (&aio_request_queue.idle_req);
rtems_chain_extract (node);
r_chain = (rtems_aio_request_chain *) node;
rtems_aio_move_to_work (r_chain);
2007374: 7f ff ff 64 call 2007104 <rtems_aio_move_to_work>
2007378: 90 10 00 18 mov %i0, %o0
200737c: 30 bf ff d8 b,a 20072dc <rtems_aio_handle+0x160>
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
2007380: c2 06 e0 64 ld [ %i3 + 0x64 ], %g1
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
2007384: 84 00 a0 01 inc %g2
--aio_request_queue.active_threads;
2007388: 82 00 7f ff add %g1, -1, %g1
clock_gettime (CLOCK_REALTIME, &timeout);
200738c: 92 07 bf f4 add %fp, -12, %o1
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
2007390: c4 26 e0 68 st %g2, [ %i3 + 0x68 ]
--aio_request_queue.active_threads;
2007394: c2 26 e0 64 st %g1, [ %i3 + 0x64 ]
clock_gettime (CLOCK_REALTIME, &timeout);
2007398: 40 00 01 24 call 2007828 <clock_gettime>
200739c: 90 10 20 01 mov 1, %o0
timeout.tv_sec += 3;
20073a0: c2 07 bf f4 ld [ %fp + -12 ], %g1
timeout.tv_nsec = 0;
20073a4: c0 27 bf f8 clr [ %fp + -8 ]
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
20073a8: 82 00 60 03 add %g1, 3, %g1
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
20073ac: 90 10 00 10 mov %l0, %o0
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
20073b0: c2 27 bf f4 st %g1, [ %fp + -12 ]
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
20073b4: 92 10 00 1b mov %i3, %o1
20073b8: 40 00 01 c9 call 2007adc <pthread_cond_timedwait>
20073bc: 94 07 bf f4 add %fp, -12, %o2
&aio_request_queue.mutex,
&timeout);
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
20073c0: 80 a2 20 74 cmp %o0, 0x74
20073c4: 22 80 00 04 be,a 20073d4 <rtems_aio_handle+0x258> <== ALWAYS TAKEN
20073c8: c2 06 e0 68 ld [ %i3 + 0x68 ], %g1
20073cc: 10 bf ff e1 b 2007350 <rtems_aio_handle+0x1d4> <== NOT EXECUTED
20073d0: f0 06 e0 54 ld [ %i3 + 0x54 ], %i0 <== NOT EXECUTED
AIO_printf ("Etimeout\n");
--aio_request_queue.idle_threads;
pthread_mutex_unlock (&aio_request_queue.mutex);
20073d4: 90 10 00 1b mov %i3, %o0
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
AIO_printf ("Etimeout\n");
--aio_request_queue.idle_threads;
20073d8: 82 00 7f ff add %g1, -1, %g1
pthread_mutex_unlock (&aio_request_queue.mutex);
20073dc: 40 00 02 e5 call 2007f70 <pthread_mutex_unlock>
20073e0: c2 26 e0 68 st %g1, [ %i3 + 0x68 ]
return NULL;
20073e4: 30 bf ff 9b b,a 2007250 <rtems_aio_handle+0xd4>
02006f18 <rtems_aio_init>:
* 0 - if initialization succeeded
*/
int
rtems_aio_init (void)
{
2006f18: 9d e3 bf a0 save %sp, -96, %sp
int result = 0;
result = pthread_attr_init (&aio_request_queue.attr);
2006f1c: 3b 00 80 66 sethi %hi(0x2019800), %i5
2006f20: 40 00 04 5e call 2008098 <pthread_attr_init>
2006f24: 90 17 63 84 or %i5, 0x384, %o0 ! 2019b84 <aio_request_queue+0x8>
if (result != 0)
2006f28: b0 92 20 00 orcc %o0, 0, %i0
2006f2c: 12 80 00 23 bne 2006fb8 <rtems_aio_init+0xa0> <== NEVER TAKEN
2006f30: 90 17 63 84 or %i5, 0x384, %o0
return result;
result =
2006f34: 40 00 04 65 call 20080c8 <pthread_attr_setdetachstate>
2006f38: 92 10 20 00 clr %o1
pthread_attr_setdetachstate (&aio_request_queue.attr,
PTHREAD_CREATE_DETACHED);
if (result != 0)
2006f3c: 80 a2 20 00 cmp %o0, 0
2006f40: 12 80 00 20 bne 2006fc0 <rtems_aio_init+0xa8> <== NEVER TAKEN
2006f44: 39 00 80 66 sethi %hi(0x2019800), %i4
pthread_attr_destroy (&aio_request_queue.attr);
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
2006f48: 92 10 20 00 clr %o1
2006f4c: 40 00 03 91 call 2007d90 <pthread_mutex_init>
2006f50: 90 17 23 7c or %i4, 0x37c, %o0
if (result != 0)
2006f54: 80 a2 20 00 cmp %o0, 0
2006f58: 12 80 00 23 bne 2006fe4 <rtems_aio_init+0xcc> <== NEVER TAKEN
2006f5c: 92 10 20 00 clr %o1
pthread_attr_destroy (&aio_request_queue.attr);
result = pthread_cond_init (&aio_request_queue.new_req, NULL);
2006f60: 11 00 80 66 sethi %hi(0x2019800), %o0
2006f64: 40 00 02 8f call 20079a0 <pthread_cond_init>
2006f68: 90 12 23 80 or %o0, 0x380, %o0 ! 2019b80 <aio_request_queue+0x4>
if (result != 0) {
2006f6c: b0 92 20 00 orcc %o0, 0, %i0
2006f70: 12 80 00 26 bne 2007008 <rtems_aio_init+0xf0> <== NEVER TAKEN
2006f74: 01 00 00 00 nop
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2006f78: b8 17 23 7c or %i4, 0x37c, %i4
head->previous = NULL;
tail->previous = head;
2006f7c: 82 07 20 54 add %i4, 0x54, %g1
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2006f80: 88 07 20 4c add %i4, 0x4c, %g4
head->previous = NULL;
tail->previous = head;
2006f84: 86 07 20 48 add %i4, 0x48, %g3
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2006f88: 84 07 20 58 add %i4, 0x58, %g2
head->previous = NULL;
tail->previous = head;
2006f8c: c2 27 20 5c st %g1, [ %i4 + 0x5c ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2006f90: c8 27 20 48 st %g4, [ %i4 + 0x48 ]
head->previous = NULL;
2006f94: c0 27 20 4c clr [ %i4 + 0x4c ]
tail->previous = head;
2006f98: c6 27 20 50 st %g3, [ %i4 + 0x50 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2006f9c: c4 27 20 54 st %g2, [ %i4 + 0x54 ]
head->previous = NULL;
2006fa0: c0 27 20 58 clr [ %i4 + 0x58 ]
}
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
2006fa4: c0 27 20 64 clr [ %i4 + 0x64 ]
aio_request_queue.idle_threads = 0;
2006fa8: c0 27 20 68 clr [ %i4 + 0x68 ]
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
2006fac: 03 00 00 2c sethi %hi(0xb000), %g1
2006fb0: 82 10 60 0b or %g1, 0xb, %g1 ! b00b <PROM_START+0xb00b>
2006fb4: c2 27 20 60 st %g1, [ %i4 + 0x60 ]
return result;
}
2006fb8: 81 c7 e0 08 ret
2006fbc: 81 e8 00 00 restore
result =
pthread_attr_setdetachstate (&aio_request_queue.attr,
PTHREAD_CREATE_DETACHED);
if (result != 0)
pthread_attr_destroy (&aio_request_queue.attr);
2006fc0: 40 00 04 2a call 2008068 <pthread_attr_destroy> <== NOT EXECUTED
2006fc4: 90 17 63 84 or %i5, 0x384, %o0 <== NOT EXECUTED
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
2006fc8: 39 00 80 66 sethi %hi(0x2019800), %i4 <== NOT EXECUTED
2006fcc: 92 10 20 00 clr %o1 <== NOT EXECUTED
2006fd0: 40 00 03 70 call 2007d90 <pthread_mutex_init> <== NOT EXECUTED
2006fd4: 90 17 23 7c or %i4, 0x37c, %o0 <== NOT EXECUTED
if (result != 0)
2006fd8: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
2006fdc: 02 bf ff e1 be 2006f60 <rtems_aio_init+0x48> <== NOT EXECUTED
2006fe0: 92 10 20 00 clr %o1 <== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
2006fe4: 40 00 04 21 call 2008068 <pthread_attr_destroy> <== NOT EXECUTED
2006fe8: 90 17 63 84 or %i5, 0x384, %o0 <== NOT EXECUTED
result = pthread_cond_init (&aio_request_queue.new_req, NULL);
2006fec: 92 10 20 00 clr %o1 <== NOT EXECUTED
2006ff0: 11 00 80 66 sethi %hi(0x2019800), %o0 <== NOT EXECUTED
2006ff4: 40 00 02 6b call 20079a0 <pthread_cond_init> <== NOT EXECUTED
2006ff8: 90 12 23 80 or %o0, 0x380, %o0 ! 2019b80 <aio_request_queue+0x4><== NOT EXECUTED
if (result != 0) {
2006ffc: b0 92 20 00 orcc %o0, 0, %i0 <== NOT EXECUTED
2007000: 22 bf ff df be,a 2006f7c <rtems_aio_init+0x64> <== NOT EXECUTED
2007004: b8 17 23 7c or %i4, 0x37c, %i4 <== NOT EXECUTED
pthread_mutex_destroy (&aio_request_queue.mutex);
2007008: 40 00 03 0f call 2007c44 <pthread_mutex_destroy> <== NOT EXECUTED
200700c: 90 17 23 7c or %i4, 0x37c, %o0 <== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
2007010: 40 00 04 16 call 2008068 <pthread_attr_destroy> <== NOT EXECUTED
2007014: 90 17 63 84 or %i5, 0x384, %o0 <== NOT EXECUTED
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2007018: 10 bf ff d9 b 2006f7c <rtems_aio_init+0x64> <== NOT EXECUTED
200701c: b8 17 23 7c or %i4, 0x37c, %i4 <== NOT EXECUTED
020073e8 <rtems_aio_insert_prio>:
* NONE
*/
void
rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req)
{
20073e8: 9d e3 bf a0 save %sp, -96, %sp
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
20073ec: c2 06 00 00 ld [ %i0 ], %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
20073f0: 84 06 20 04 add %i0, 4, %g2
rtems_chain_node *node;
AIO_printf ("FD exists \n");
node = rtems_chain_first (chain);
if (rtems_chain_is_empty (chain)) {
20073f4: 80 a0 40 02 cmp %g1, %g2
20073f8: 02 80 00 15 be 200744c <rtems_aio_insert_prio+0x64> <== NEVER TAKEN
20073fc: 86 10 00 19 mov %i1, %g3
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
while (req->aiocbp->aio_reqprio > prio &&
2007400: de 06 60 14 ld [ %i1 + 0x14 ], %o7
if (rtems_chain_is_empty (chain)) {
AIO_printf ("First in chain \n");
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
2007404: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
while (req->aiocbp->aio_reqprio > prio &&
2007408: de 03 e0 18 ld [ %o7 + 0x18 ], %o7
200740c: c8 01 20 18 ld [ %g4 + 0x18 ], %g4
2007410: 80 a1 00 0f cmp %g4, %o7
2007414: 26 80 00 07 bl,a 2007430 <rtems_aio_insert_prio+0x48> <== NEVER TAKEN
2007418: c2 00 40 00 ld [ %g1 ], %g1 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void rtems_chain_insert(
rtems_chain_node *after_node,
rtems_chain_node *the_node
)
{
_Chain_Insert( after_node, the_node );
200741c: 10 80 00 0b b 2007448 <rtems_aio_insert_prio+0x60>
2007420: f0 00 60 04 ld [ %g1 + 4 ], %i0
2007424: 22 80 00 09 be,a 2007448 <rtems_aio_insert_prio+0x60> <== NOT EXECUTED
2007428: f0 00 60 04 ld [ %g1 + 4 ], %i0 <== NOT EXECUTED
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
200742c: c2 00 40 00 ld [ %g1 ], %g1 <== NOT EXECUTED
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
while (req->aiocbp->aio_reqprio > prio &&
!rtems_chain_is_tail (chain, node)) {
node = rtems_chain_next (node);
prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
2007430: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 <== NOT EXECUTED
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
while (req->aiocbp->aio_reqprio > prio &&
2007434: c8 01 20 18 ld [ %g4 + 0x18 ], %g4 <== NOT EXECUTED
2007438: 80 a1 00 0f cmp %g4, %o7 <== NOT EXECUTED
200743c: 06 bf ff fa bl 2007424 <rtems_aio_insert_prio+0x3c> <== NOT EXECUTED
2007440: 80 a0 40 02 cmp %g1, %g2 <== NOT EXECUTED
2007444: f0 00 60 04 ld [ %g1 + 4 ], %i0 <== NOT EXECUTED
2007448: b2 10 00 03 mov %g3, %i1
200744c: 40 00 09 7e call 2009a44 <_Chain_Insert>
2007450: 81 e8 00 00 restore
02007104 <rtems_aio_move_to_work>:
* NONE
*/
void
rtems_aio_move_to_work (rtems_aio_request_chain *r_chain)
{
2007104: 9d e3 bf a0 save %sp, -96, %sp
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
2007108: 05 00 80 66 sethi %hi(0x2019800), %g2
200710c: 84 10 a3 7c or %g2, 0x37c, %g2 ! 2019b7c <aio_request_queue>
2007110: c2 00 a0 48 ld [ %g2 + 0x48 ], %g1
rtems_chain_node *node;
node = rtems_chain_first (&aio_request_queue.work_req);
temp = (rtems_aio_request_chain *) node;
while (temp->fildes < r_chain->fildes &&
2007114: de 06 20 14 ld [ %i0 + 0x14 ], %o7
2007118: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
* NONE
*/
void
rtems_aio_move_to_work (rtems_aio_request_chain *r_chain)
{
200711c: b2 10 00 18 mov %i0, %i1
rtems_chain_node *node;
node = rtems_chain_first (&aio_request_queue.work_req);
temp = (rtems_aio_request_chain *) node;
while (temp->fildes < r_chain->fildes &&
2007120: 80 a1 00 0f cmp %g4, %o7
2007124: 16 80 00 10 bge 2007164 <rtems_aio_move_to_work+0x60> <== NEVER TAKEN
2007128: 86 10 00 01 mov %g1, %g3
200712c: 84 00 a0 4c add %g2, 0x4c, %g2
2007130: 80 a0 40 02 cmp %g1, %g2
2007134: 32 80 00 08 bne,a 2007154 <rtems_aio_move_to_work+0x50> <== ALWAYS TAKEN
2007138: c6 00 40 00 ld [ %g1 ], %g3
200713c: 10 80 00 0b b 2007168 <rtems_aio_move_to_work+0x64> <== NOT EXECUTED
2007140: f0 00 e0 04 ld [ %g3 + 4 ], %i0 <== NOT EXECUTED
2007144: 80 a0 c0 02 cmp %g3, %g2
2007148: 02 80 00 0a be 2007170 <rtems_aio_move_to_work+0x6c> <== NEVER TAKEN
200714c: 86 10 00 02 mov %g2, %g3
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2007150: c6 00 40 00 ld [ %g1 ], %g3
rtems_chain_node *node;
node = rtems_chain_first (&aio_request_queue.work_req);
temp = (rtems_aio_request_chain *) node;
while (temp->fildes < r_chain->fildes &&
2007154: c8 00 e0 14 ld [ %g3 + 0x14 ], %g4
2007158: 80 a1 00 0f cmp %g4, %o7
200715c: 06 bf ff fa bl 2007144 <rtems_aio_move_to_work+0x40>
2007160: 82 10 00 03 mov %g3, %g1
2007164: f0 00 e0 04 ld [ %g3 + 4 ], %i0
2007168: 40 00 0a 37 call 2009a44 <_Chain_Insert>
200716c: 81 e8 00 00 restore
2007170: f0 00 e0 04 ld [ %g3 + 4 ], %i0 <== NOT EXECUTED
2007174: 40 00 0a 34 call 2009a44 <_Chain_Insert> <== NOT EXECUTED
2007178: 81 e8 00 00 restore <== NOT EXECUTED
02007454 <rtems_aio_remove_fd>:
* Output parameters:
* NONE
*/
void rtems_aio_remove_fd (rtems_aio_request_chain *r_chain)
{
2007454: 9d e3 bf a0 save %sp, -96, %sp
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
2007458: fa 06 20 08 ld [ %i0 + 8 ], %i5
while (!rtems_chain_is_tail (chain, node))
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
node = rtems_chain_next (node);
req->aiocbp->error_code = ECANCELED;
200745c: b4 10 20 8c mov 0x8c, %i2
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
2007460: b0 06 20 0c add %i0, 0xc, %i0
rtems_chain_control *chain;
rtems_chain_node *node;
chain = &r_chain->perfd;
node = rtems_chain_first (chain);
while (!rtems_chain_is_tail (chain, node))
2007464: 80 a7 40 18 cmp %i5, %i0
2007468: 02 80 00 0d be 200749c <rtems_aio_remove_fd+0x48> <== NEVER TAKEN
200746c: b6 10 3f ff mov -1, %i3
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2007470: 40 00 09 5d call 20099e4 <_Chain_Extract>
2007474: 90 10 00 1d mov %i5, %o0
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
node = rtems_chain_next (node);
req->aiocbp->error_code = ECANCELED;
2007478: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
200747c: f8 07 40 00 ld [ %i5 ], %i4
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
node = rtems_chain_next (node);
req->aiocbp->error_code = ECANCELED;
req->aiocbp->return_value = -1;
free (req);
2007480: 90 10 00 1d mov %i5, %o0
while (!rtems_chain_is_tail (chain, node))
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
node = rtems_chain_next (node);
req->aiocbp->error_code = ECANCELED;
2007484: f4 20 60 34 st %i2, [ %g1 + 0x34 ]
req->aiocbp->return_value = -1;
free (req);
2007488: 7f ff f0 77 call 2003664 <free>
200748c: f6 20 60 38 st %i3, [ %g1 + 0x38 ]
rtems_chain_control *chain;
rtems_chain_node *node;
chain = &r_chain->perfd;
node = rtems_chain_first (chain);
while (!rtems_chain_is_tail (chain, node))
2007490: 80 a7 00 18 cmp %i4, %i0
2007494: 12 bf ff f7 bne 2007470 <rtems_aio_remove_fd+0x1c>
2007498: ba 10 00 1c mov %i4, %i5
200749c: 81 c7 e0 08 ret
20074a0: 81 e8 00 00 restore
020074a4 <rtems_aio_remove_req>:
* AIO_NOTCANCELED - if request was not canceled
* AIO_CANCELED - if request was canceled
*/
int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp)
{
20074a4: 9d e3 bf a0 save %sp, -96, %sp
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
20074a8: fa 06 00 00 ld [ %i0 ], %i5
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
20074ac: 82 06 20 04 add %i0, 4, %g1
if (rtems_chain_is_empty (chain))
20074b0: 80 a7 40 01 cmp %i5, %g1
20074b4: 12 80 00 06 bne 20074cc <rtems_aio_remove_req+0x28>
20074b8: b0 10 20 02 mov 2, %i0
20074bc: 30 80 00 14 b,a 200750c <rtems_aio_remove_req+0x68>
rtems_chain_node *node = rtems_chain_first (chain);
rtems_aio_request *current;
current = (rtems_aio_request *) node;
while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) {
20074c0: 80 a7 40 01 cmp %i5, %g1 <== NOT EXECUTED
20074c4: 02 80 00 10 be 2007504 <rtems_aio_remove_req+0x60> <== NOT EXECUTED
20074c8: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED
20074cc: c4 07 60 14 ld [ %i5 + 0x14 ], %g2
20074d0: 80 a0 80 19 cmp %g2, %i1
20074d4: 32 bf ff fb bne,a 20074c0 <rtems_aio_remove_req+0x1c> <== NEVER TAKEN
20074d8: fa 07 40 00 ld [ %i5 ], %i5 <== NOT EXECUTED
20074dc: 40 00 09 42 call 20099e4 <_Chain_Extract>
20074e0: 90 10 00 1d mov %i5, %o0
if (rtems_chain_is_tail (chain, node))
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
20074e4: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
20074e8: 84 10 20 8c mov 0x8c, %g2
20074ec: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
current->aiocbp->return_value = -1;
20074f0: 84 10 3f ff mov -1, %g2
free (current);
20074f4: 90 10 00 1d mov %i5, %o0
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
current->aiocbp->return_value = -1;
20074f8: c4 20 60 38 st %g2, [ %g1 + 0x38 ]
free (current);
20074fc: 7f ff f0 5a call 2003664 <free>
2007500: b0 10 20 00 clr %i0
}
return AIO_CANCELED;
2007504: 81 c7 e0 08 ret
2007508: 81 e8 00 00 restore
}
200750c: 81 c7 e0 08 ret
2007510: 81 e8 00 00 restore
0200ee04 <rtems_assoc_local_by_remote_bitfield>:
uint32_t rtems_assoc_local_by_remote_bitfield(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
200ee04: 9d e3 bf a0 save %sp, -96, %sp
200ee08: b6 10 20 20 mov 0x20, %i3
200ee0c: ba 10 00 18 mov %i0, %i5
uint32_t b;
uint32_t local_value = 0;
for (b = 1; b; b <<= 1) {
200ee10: b8 10 20 01 mov 1, %i4
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
uint32_t b;
uint32_t local_value = 0;
200ee14: 10 80 00 04 b 200ee24 <rtems_assoc_local_by_remote_bitfield+0x20>
200ee18: b0 10 20 00 clr %i0
for (b = 1; b; b <<= 1) {
200ee1c: 02 80 00 0c be 200ee4c <rtems_assoc_local_by_remote_bitfield+0x48>
200ee20: b9 2f 20 01 sll %i4, 1, %i4
if (b & remote_value)
200ee24: 80 8f 00 19 btst %i4, %i1
200ee28: 22 bf ff fd be,a 200ee1c <rtems_assoc_local_by_remote_bitfield+0x18>
200ee2c: b6 86 ff ff addcc %i3, -1, %i3
local_value |= rtems_assoc_local_by_remote(ap, b);
200ee30: 92 10 00 1c mov %i4, %o1
200ee34: 40 00 00 08 call 200ee54 <rtems_assoc_local_by_remote>
200ee38: 90 10 00 1d mov %i5, %o0
)
{
uint32_t b;
uint32_t local_value = 0;
for (b = 1; b; b <<= 1) {
200ee3c: b9 2f 20 01 sll %i4, 1, %i4
200ee40: b6 86 ff ff addcc %i3, -1, %i3
200ee44: 12 bf ff f8 bne 200ee24 <rtems_assoc_local_by_remote_bitfield+0x20><== ALWAYS TAKEN
200ee48: b0 16 00 08 or %i0, %o0, %i0
if (b & remote_value)
local_value |= rtems_assoc_local_by_remote(ap, b);
}
return local_value;
}
200ee4c: 81 c7 e0 08 ret
200ee50: 81 e8 00 00 restore
0200bc6c <rtems_assoc_ptr_by_local>:
const rtems_assoc_t *rtems_assoc_ptr_by_local(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
200bc6c: 9d e3 bf a0 save %sp, -96, %sp
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
200bc70: d0 06 00 00 ld [ %i0 ], %o0
const rtems_assoc_t *rtems_assoc_ptr_by_local(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
200bc74: ba 10 00 18 mov %i0, %i5
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
200bc78: 80 a2 20 00 cmp %o0, 0
200bc7c: 02 80 00 1b be 200bce8 <rtems_assoc_ptr_by_local+0x7c>
200bc80: b0 10 20 00 clr %i0
200bc84: 13 00 80 6e sethi %hi(0x201b800), %o1
200bc88: 40 00 12 c9 call 20107ac <strcmp>
200bc8c: 92 12 63 60 or %o1, 0x360, %o1 ! 201bb60 <IMFS_memfile_handlers+0x3c>
200bc90: 80 a2 20 00 cmp %o0, 0
200bc94: 02 80 00 17 be 200bcf0 <rtems_assoc_ptr_by_local+0x84>
200bc98: 82 10 20 00 clr %g1
default_ap = ap++;
for ( ; ap->name; ap++)
if (ap->local_value == local_value)
200bc9c: c4 07 60 04 ld [ %i5 + 4 ], %g2
200bca0: 80 a0 80 19 cmp %g2, %i1
200bca4: 02 80 00 11 be 200bce8 <rtems_assoc_ptr_by_local+0x7c>
200bca8: b0 10 00 1d mov %i5, %i0
200bcac: 86 07 60 0c add %i5, 0xc, %g3
200bcb0: 10 80 00 06 b 200bcc8 <rtems_assoc_ptr_by_local+0x5c>
200bcb4: 84 20 00 1d neg %i5, %g2
200bcb8: c8 07 7f f8 ld [ %i5 + -8 ], %g4
200bcbc: 80 a1 00 19 cmp %g4, %i1
200bcc0: 02 80 00 0a be 200bce8 <rtems_assoc_ptr_by_local+0x7c>
200bcc4: 01 00 00 00 nop
#include <rtems.h>
#include <rtems/assoc.h>
#include <string.h> /* strcat, strcmp */
const rtems_assoc_t *rtems_assoc_ptr_by_local(
200bcc8: 88 06 00 02 add %i0, %g2, %g4
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
200bccc: c8 00 c0 04 ld [ %g3 + %g4 ], %g4
200bcd0: b0 06 20 0c add %i0, 0xc, %i0
200bcd4: 80 a1 20 00 cmp %g4, 0
if (ap->local_value == local_value)
200bcd8: ba 06 00 02 add %i0, %g2, %i5
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
200bcdc: 12 bf ff f7 bne 200bcb8 <rtems_assoc_ptr_by_local+0x4c>
200bce0: ba 00 c0 1d add %g3, %i5, %i5
200bce4: b0 10 00 01 mov %g1, %i0
if (ap->local_value == local_value)
return ap;
return default_ap;
}
200bce8: 81 c7 e0 08 ret
200bcec: 81 e8 00 00 restore
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
200bcf0: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200bcf4: 80 a0 60 00 cmp %g1, 0
200bcf8: 02 bf ff fc be 200bce8 <rtems_assoc_ptr_by_local+0x7c> <== NEVER TAKEN
200bcfc: b0 10 00 1d mov %i5, %i0
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
200bd00: 82 10 00 1d mov %i5, %g1
200bd04: 10 bf ff e6 b 200bc9c <rtems_assoc_ptr_by_local+0x30>
200bd08: ba 07 60 0c add %i5, 0xc, %i5
020034f8 <rtems_assoc_ptr_by_name>:
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
20034f8: 9d e3 bf a0 save %sp, -96, %sp
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
20034fc: fa 06 00 00 ld [ %i0 ], %i5
2003500: 80 a7 60 00 cmp %i5, 0
2003504: 02 80 00 21 be 2003588 <rtems_assoc_ptr_by_name+0x90>
2003508: b8 10 20 00 clr %i4
200350c: 90 10 00 1d mov %i5, %o0
2003510: 13 00 80 58 sethi %hi(0x2016000), %o1
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
const rtems_assoc_t *default_ap = 0;
2003514: b6 10 20 00 clr %i3
if (rtems_assoc_is_default(ap))
2003518: 40 00 35 f2 call 2010ce0 <strcmp>
200351c: 92 12 61 60 or %o1, 0x160, %o1
2003520: 80 a2 20 00 cmp %o0, 0
2003524: 12 80 00 12 bne 200356c <rtems_assoc_ptr_by_name+0x74>
2003528: b8 10 00 18 mov %i0, %i4
default_ap = ap++;
for ( ; ap->name; ap++)
200352c: fa 06 20 0c ld [ %i0 + 0xc ], %i5
2003530: 80 a7 60 00 cmp %i5, 0
2003534: 02 80 00 15 be 2003588 <rtems_assoc_ptr_by_name+0x90> <== NEVER TAKEN
2003538: b6 10 00 18 mov %i0, %i3
if (strcmp(ap->name, name) == 0)
200353c: 90 10 00 1d mov %i5, %o0
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
2003540: b0 06 20 0c add %i0, 0xc, %i0
for ( ; ap->name; ap++)
if (strcmp(ap->name, name) == 0)
2003544: 92 10 00 19 mov %i1, %o1
2003548: 40 00 35 e6 call 2010ce0 <strcmp>
200354c: b8 10 00 18 mov %i0, %i4
2003550: 80 a2 20 00 cmp %o0, 0
2003554: 02 80 00 0d be 2003588 <rtems_assoc_ptr_by_name+0x90> <== NEVER TAKEN
2003558: b0 06 20 0c add %i0, 0xc, %i0
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
200355c: fa 06 00 00 ld [ %i0 ], %i5
2003560: 80 a7 60 00 cmp %i5, 0
2003564: 02 80 00 0b be 2003590 <rtems_assoc_ptr_by_name+0x98>
2003568: b8 10 00 18 mov %i0, %i4
if (strcmp(ap->name, name) == 0)
200356c: 90 10 00 1d mov %i5, %o0
2003570: 92 10 00 19 mov %i1, %o1
2003574: 40 00 35 db call 2010ce0 <strcmp>
2003578: b0 06 20 0c add %i0, 0xc, %i0
200357c: 80 a2 20 00 cmp %o0, 0
2003580: 32 bf ff f8 bne,a 2003560 <rtems_assoc_ptr_by_name+0x68>
2003584: fa 06 00 00 ld [ %i0 ], %i5
return ap;
return default_ap;
}
2003588: 81 c7 e0 08 ret
200358c: 91 e8 00 1c restore %g0, %i4, %o0
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
2003590: b8 10 00 1b mov %i3, %i4
if (strcmp(ap->name, name) == 0)
return ap;
return default_ap;
}
2003594: 81 c7 e0 08 ret
2003598: 91 e8 00 1c restore %g0, %i4, %o0
0200ee88 <rtems_assoc_ptr_by_remote>:
const rtems_assoc_t *rtems_assoc_ptr_by_remote(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
200ee88: 9d e3 bf a0 save %sp, -96, %sp
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
200ee8c: d0 06 00 00 ld [ %i0 ], %o0
const rtems_assoc_t *rtems_assoc_ptr_by_remote(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
200ee90: ba 10 00 18 mov %i0, %i5
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
200ee94: 80 a2 20 00 cmp %o0, 0
200ee98: 02 80 00 1b be 200ef04 <rtems_assoc_ptr_by_remote+0x7c>
200ee9c: b0 10 20 00 clr %i0
200eea0: 13 00 80 6e sethi %hi(0x201b800), %o1
200eea4: 40 00 06 42 call 20107ac <strcmp>
200eea8: 92 12 63 60 or %o1, 0x360, %o1 ! 201bb60 <IMFS_memfile_handlers+0x3c>
200eeac: 80 a2 20 00 cmp %o0, 0
200eeb0: 02 80 00 17 be 200ef0c <rtems_assoc_ptr_by_remote+0x84>
200eeb4: 82 10 20 00 clr %g1
default_ap = ap++;
for ( ; ap->name; ap++)
if (ap->remote_value == remote_value)
200eeb8: c4 07 60 08 ld [ %i5 + 8 ], %g2
200eebc: 80 a0 80 19 cmp %g2, %i1
200eec0: 02 80 00 11 be 200ef04 <rtems_assoc_ptr_by_remote+0x7c>
200eec4: b0 10 00 1d mov %i5, %i0
200eec8: 86 07 60 0c add %i5, 0xc, %g3
200eecc: 10 80 00 06 b 200eee4 <rtems_assoc_ptr_by_remote+0x5c>
200eed0: 84 20 00 1d neg %i5, %g2
200eed4: c8 07 7f fc ld [ %i5 + -4 ], %g4
200eed8: 80 a1 00 19 cmp %g4, %i1
200eedc: 02 80 00 0a be 200ef04 <rtems_assoc_ptr_by_remote+0x7c>
200eee0: 01 00 00 00 nop
#include <rtems.h>
#include <rtems/assoc.h>
#include <string.h> /* strcat, strcmp */
const rtems_assoc_t *rtems_assoc_ptr_by_remote(
200eee4: 88 06 00 02 add %i0, %g2, %g4
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
200eee8: c8 00 c0 04 ld [ %g3 + %g4 ], %g4
200eeec: b0 06 20 0c add %i0, 0xc, %i0
200eef0: 80 a1 20 00 cmp %g4, 0
if (ap->remote_value == remote_value)
200eef4: ba 06 00 02 add %i0, %g2, %i5
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
200eef8: 12 bf ff f7 bne 200eed4 <rtems_assoc_ptr_by_remote+0x4c>
200eefc: ba 00 c0 1d add %g3, %i5, %i5
200ef00: b0 10 00 01 mov %g1, %i0
if (ap->remote_value == remote_value)
return ap;
return default_ap;
}
200ef04: 81 c7 e0 08 ret
200ef08: 81 e8 00 00 restore
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
200ef0c: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200ef10: 80 a0 60 00 cmp %g1, 0
200ef14: 02 bf ff fc be 200ef04 <rtems_assoc_ptr_by_remote+0x7c> <== NEVER TAKEN
200ef18: b0 10 00 1d mov %i5, %i0
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
200ef1c: 82 10 00 1d mov %i5, %g1
200ef20: 10 bf ff e6 b 200eeb8 <rtems_assoc_ptr_by_remote+0x30>
200ef24: ba 07 60 0c add %i5, 0xc, %i5
0200363c <rtems_assoc_remote_by_local_bitfield>:
uint32_t rtems_assoc_remote_by_local_bitfield(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
200363c: 9d e3 bf a0 save %sp, -96, %sp
2003640: b6 10 20 20 mov 0x20, %i3
2003644: ba 10 00 18 mov %i0, %i5
uint32_t b;
uint32_t remote_value = 0;
for (b = 1; b; b <<= 1)
2003648: b8 10 20 01 mov 1, %i4
const rtems_assoc_t *ap,
uint32_t local_value
)
{
uint32_t b;
uint32_t remote_value = 0;
200364c: 10 80 00 04 b 200365c <rtems_assoc_remote_by_local_bitfield+0x20>
2003650: b0 10 20 00 clr %i0
for (b = 1; b; b <<= 1)
2003654: 02 80 00 0c be 2003684 <rtems_assoc_remote_by_local_bitfield+0x48>
2003658: b9 2f 20 01 sll %i4, 1, %i4
if (b & local_value)
200365c: 80 8f 00 19 btst %i4, %i1
2003660: 22 bf ff fd be,a 2003654 <rtems_assoc_remote_by_local_bitfield+0x18>
2003664: b6 86 ff ff addcc %i3, -1, %i3
remote_value |= rtems_assoc_remote_by_local(ap, b);
2003668: 92 10 00 1c mov %i4, %o1
200366c: 40 00 00 08 call 200368c <rtems_assoc_remote_by_local>
2003670: 90 10 00 1d mov %i5, %o0
)
{
uint32_t b;
uint32_t remote_value = 0;
for (b = 1; b; b <<= 1)
2003674: b9 2f 20 01 sll %i4, 1, %i4
2003678: b6 86 ff ff addcc %i3, -1, %i3
200367c: 12 bf ff f8 bne 200365c <rtems_assoc_remote_by_local_bitfield+0x20><== ALWAYS TAKEN
2003680: b0 16 00 08 or %i0, %o0, %i0
if (b & local_value)
remote_value |= rtems_assoc_remote_by_local(ap, b);
return remote_value;
}
2003684: 81 c7 e0 08 ret
2003688: 81 e8 00 00 restore
020024ac <rtems_bsp_cmdline_get_param>:
const char *rtems_bsp_cmdline_get_param(
const char *name,
char *value,
size_t length
)
{
20024ac: 9d e3 bf a0 save %sp, -96, %sp
const char *p;
if ( !name )
20024b0: 80 a6 20 00 cmp %i0, 0
20024b4: 02 80 00 35 be 2002588 <rtems_bsp_cmdline_get_param+0xdc>
20024b8: 80 a6 60 00 cmp %i1, 0
return NULL;
if ( !value )
20024bc: 02 80 00 31 be 2002580 <rtems_bsp_cmdline_get_param+0xd4>
20024c0: 80 a6 a0 00 cmp %i2, 0
return NULL;
if ( !length )
20024c4: 22 80 00 32 be,a 200258c <rtems_bsp_cmdline_get_param+0xe0>
20024c8: b2 10 20 00 clr %i1
return NULL;
value[0] = '\0';
20024cc: c0 2e 40 00 clrb [ %i1 ]
p = rtems_bsp_cmdline_get_param_raw( name );
20024d0: 40 00 00 31 call 2002594 <rtems_bsp_cmdline_get_param_raw>
20024d4: 90 10 00 18 mov %i0, %o0
if ( !p )
20024d8: 80 a2 20 00 cmp %o0, 0
20024dc: 22 80 00 2c be,a 200258c <rtems_bsp_cmdline_get_param+0xe0>
20024e0: b2 10 20 00 clr %i1
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
20024e4: c6 0a 00 00 ldub [ %o0 ], %g3
20024e8: 85 28 e0 18 sll %g3, 0x18, %g2
20024ec: 80 a0 a0 00 cmp %g2, 0
20024f0: 02 80 00 24 be 2002580 <rtems_bsp_cmdline_get_param+0xd4> <== NEVER TAKEN
20024f4: b4 86 bf ff addcc %i2, -1, %i2
20024f8: 02 80 00 22 be 2002580 <rtems_bsp_cmdline_get_param+0xd4> <== NEVER TAKEN
20024fc: 88 10 20 00 clr %g4
2002500: 82 10 20 00 clr %g1
2002504: 10 80 00 12 b 200254c <rtems_bsp_cmdline_get_param+0xa0>
2002508: b0 10 20 00 clr %i0
if ( *p == '\"' ) {
quotes++;
} else if ( ((quotes % 2) == 0) && *p == ' ' )
200250c: 32 80 00 06 bne,a 2002524 <rtems_bsp_cmdline_get_param+0x78>
2002510: c6 2e 40 04 stb %g3, [ %i1 + %g4 ]
2002514: 80 a0 a0 20 cmp %g2, 0x20
2002518: 02 80 00 1a be 2002580 <rtems_bsp_cmdline_get_param+0xd4>
200251c: 01 00 00 00 nop
break;
value[i++] = *p++;
2002520: c6 2e 40 04 stb %g3, [ %i1 + %g4 ]
2002524: 82 00 60 01 inc %g1
value[i] = '\0';
2002528: c0 2e 40 01 clrb [ %i1 + %g1 ]
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
200252c: c6 0a 20 01 ldub [ %o0 + 1 ], %g3
2002530: 85 28 e0 18 sll %g3, 0x18, %g2
2002534: 80 a0 a0 00 cmp %g2, 0
2002538: 02 80 00 12 be 2002580 <rtems_bsp_cmdline_get_param+0xd4>
200253c: 88 10 00 01 mov %g1, %g4
2002540: 80 a6 80 01 cmp %i2, %g1
2002544: 08 80 00 0f bleu 2002580 <rtems_bsp_cmdline_get_param+0xd4>
2002548: 90 02 20 01 inc %o0
if ( *p == '\"' ) {
200254c: 85 38 a0 18 sra %g2, 0x18, %g2
2002550: 80 a0 a0 22 cmp %g2, 0x22
2002554: 12 bf ff ee bne 200250c <rtems_bsp_cmdline_get_param+0x60>
2002558: 80 8e 20 01 btst 1, %i0
quotes++;
} else if ( ((quotes % 2) == 0) && *p == ' ' )
break;
value[i++] = *p++;
200255c: c6 2e 40 04 stb %g3, [ %i1 + %g4 ]
2002560: 82 00 60 01 inc %g1
value[i] = '\0';
2002564: c0 2e 40 01 clrb [ %i1 + %g1 ]
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
2002568: c6 0a 20 01 ldub [ %o0 + 1 ], %g3
if ( *p == '\"' ) {
quotes++;
200256c: b0 06 20 01 inc %i0
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
2002570: 85 28 e0 18 sll %g3, 0x18, %g2
2002574: 80 a0 a0 00 cmp %g2, 0
2002578: 12 bf ff f2 bne 2002540 <rtems_bsp_cmdline_get_param+0x94><== ALWAYS TAKEN
200257c: 88 10 00 01 mov %g1, %g4
return NULL;
copy_string( p, value, length );
return value;
}
2002580: 81 c7 e0 08 ret
2002584: 91 e8 00 19 restore %g0, %i1, %o0
value[0] = '\0';
p = rtems_bsp_cmdline_get_param_raw( name );
if ( !p )
return NULL;
2002588: b2 10 20 00 clr %i1
copy_string( p, value, length );
return value;
}
200258c: 81 c7 e0 08 ret
2002590: 91 e8 00 19 restore %g0, %i1, %o0
02007144 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
2007144: 9d e3 bf 98 save %sp, -104, %sp
2007148: ba 10 00 18 mov %i0, %i5
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
200714c: 40 00 01 9c call 20077bc <_Chain_Get>
2007150: 90 10 00 1d mov %i5, %o0
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
) {
rtems_event_set out;
sc = rtems_event_receive(
2007154: 92 10 20 00 clr %o1
2007158: b8 10 00 08 mov %o0, %i4
200715c: 94 10 00 1a mov %i2, %o2
2007160: 90 10 00 19 mov %i1, %o0
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
2007164: 80 a7 20 00 cmp %i4, 0
2007168: 12 80 00 0a bne 2007190 <rtems_chain_get_with_wait+0x4c>
200716c: 96 07 bf fc add %fp, -4, %o3
) {
rtems_event_set out;
sc = rtems_event_receive(
2007170: 7f ff fc f4 call 2006540 <rtems_event_receive>
2007174: 01 00 00 00 nop
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
2007178: 80 a2 20 00 cmp %o0, 0
200717c: 02 bf ff f4 be 200714c <rtems_chain_get_with_wait+0x8> <== NEVER TAKEN
2007180: b0 10 00 08 mov %o0, %i0
timeout,
&out
);
}
*node_ptr = node;
2007184: f8 26 c0 00 st %i4, [ %i3 ]
return sc;
}
2007188: 81 c7 e0 08 ret
200718c: 81 e8 00 00 restore
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
2007190: 90 10 20 00 clr %o0
timeout,
&out
);
}
*node_ptr = node;
2007194: f8 26 c0 00 st %i4, [ %i3 ]
return sc;
}
2007198: 81 c7 e0 08 ret
200719c: 91 e8 00 08 restore %g0, %o0, %o0
02003004 <rtems_cpu_usage_report_with_plugin>:
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2003004: 9d e3 bf 58 save %sp, -168, %sp
Timestamp_Control uptime, total, ran, uptime_at_last_reset;
#else
uint32_t total_units = 0;
#endif
if ( !print )
2003008: 80 a6 60 00 cmp %i1, 0
200300c: 02 80 00 76 be 20031e4 <rtems_cpu_usage_report_with_plugin+0x1e0><== NEVER TAKEN
2003010: 03 00 80 82 sethi %hi(0x2020800), %g1
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &total );
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
2003014: c4 00 62 00 ld [ %g1 + 0x200 ], %g2 ! 2020a00 <CPU_usage_Uptime_at_last_reset>
2003018: 86 10 62 00 or %g1, 0x200, %g3
200301c: c2 00 e0 04 ld [ %g3 + 4 ], %g1
* When not using nanosecond CPU usage resolution, we have to count
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &total );
2003020: c0 27 bf d0 clr [ %fp + -48 ]
2003024: c0 27 bf d4 clr [ %fp + -44 ]
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
2003028: c4 27 bf e0 st %g2, [ %fp + -32 ]
200302c: c2 27 bf e4 st %g1, [ %fp + -28 ]
}
}
}
#endif
(*print)(
2003030: 90 10 00 18 mov %i0, %o0
2003034: 13 00 80 75 sethi %hi(0x201d400), %o1
2003038: 21 00 80 80 sethi %hi(0x2020000), %l0
200303c: 92 12 61 a0 or %o1, 0x1a0, %o1
2003040: a0 14 23 9c or %l0, 0x39c, %l0
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
(*print)(
2003044: 35 00 80 75 sethi %hi(0x201d400), %i2
}
}
}
#endif
(*print)(
2003048: 9f c6 40 00 call %i1
200304c: 37 00 80 75 sethi %hi(0x201d400), %i3
/*PAGE
*
* rtems_cpu_usage_report
*/
void rtems_cpu_usage_report_with_plugin(
2003050: a2 04 20 0c add %l0, 0xc, %l1
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
(*print)(
2003054: b4 16 a3 18 or %i2, 0x318, %i2
/*
* Print the information
*/
(*print)( context,
2003058: b6 16 e3 30 or %i3, 0x330, %i3
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
200305c: c2 04 00 00 ld [ %l0 ], %g1
2003060: f8 00 60 04 ld [ %g1 + 4 ], %i4
if ( information ) {
2003064: 80 a7 20 00 cmp %i4, 0
2003068: 22 80 00 52 be,a 20031b0 <rtems_cpu_usage_report_with_plugin+0x1ac><== NEVER TAKEN
200306c: a0 04 20 04 add %l0, 4, %l0 <== NOT EXECUTED
for ( i=1 ; i <= information->maximum ; i++ ) {
2003070: c2 17 20 10 lduh [ %i4 + 0x10 ], %g1
2003074: 86 90 60 00 orcc %g1, 0, %g3
2003078: 02 80 00 4d be 20031ac <rtems_cpu_usage_report_with_plugin+0x1a8>
200307c: ba 10 20 01 mov 1, %i5
the_thread = (Thread_Control *)information->local_table[ i ];
2003080: 10 80 00 1f b 20030fc <rtems_cpu_usage_report_with_plugin+0xf8>
2003084: c4 07 20 1c ld [ %i4 + 0x1c ], %g2
Timestamp_Control last = _Thread_Time_of_last_context_switch;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract( &last, &uptime, &used );
_Timestamp_Add_to( &ran, &used );
} else {
_TOD_Get_uptime( &uptime );
2003088: 40 00 17 6e call 2008e40 <_TOD_Get_uptime>
200308c: 90 10 00 13 mov %l3, %o0
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
2003090: 90 07 bf e0 add %fp, -32, %o0
2003094: 92 10 00 13 mov %l3, %o1
2003098: 40 00 22 22 call 200b920 <_Timespec_Subtract>
200309c: 94 07 bf d0 add %fp, -48, %o2
_Timestamp_Divide( &ran, &total, &ival, &fval );
20030a0: 94 07 bf f8 add %fp, -8, %o2
20030a4: 96 07 bf fc add %fp, -4, %o3
20030a8: 90 10 00 14 mov %l4, %o0
20030ac: 40 00 21 84 call 200b6bc <_Timespec_Divide>
20030b0: 92 07 bf d0 add %fp, -48, %o1
/*
* Print the information
*/
(*print)( context,
20030b4: d0 07 bf dc ld [ %fp + -36 ], %o0
20030b8: 40 00 5d cb call 201a7e4 <.udiv>
20030bc: 92 10 23 e8 mov 0x3e8, %o1
20030c0: e4 07 bf d8 ld [ %fp + -40 ], %l2
20030c4: d8 1f bf f8 ldd [ %fp + -8 ], %o4
20030c8: 96 10 00 08 mov %o0, %o3
20030cc: 92 10 00 1b mov %i3, %o1
20030d0: 90 10 00 18 mov %i0, %o0
20030d4: 9f c6 40 00 call %i1
20030d8: 94 10 00 12 mov %l2, %o2
20030dc: c6 17 20 10 lduh [ %i4 + 0x10 ], %g3
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
20030e0: ba 07 60 01 inc %i5
20030e4: 83 28 e0 10 sll %g3, 0x10, %g1
20030e8: 83 30 60 10 srl %g1, 0x10, %g1
20030ec: 80 a0 40 1d cmp %g1, %i5
20030f0: 2a 80 00 30 bcs,a 20031b0 <rtems_cpu_usage_report_with_plugin+0x1ac>
20030f4: a0 04 20 04 add %l0, 4, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
20030f8: c4 07 20 1c ld [ %i4 + 0x1c ], %g2
20030fc: 83 2f 60 02 sll %i5, 2, %g1
2003100: e4 00 80 01 ld [ %g2 + %g1 ], %l2
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
2003104: 94 07 bf b8 add %fp, -72, %o2
2003108: 92 10 20 0d mov 0xd, %o1
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
200310c: 80 a4 a0 00 cmp %l2, 0
2003110: 02 bf ff f4 be 20030e0 <rtems_cpu_usage_report_with_plugin+0xdc><== NEVER TAKEN
2003114: a6 07 bf c8 add %fp, -56, %l3
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
2003118: d0 04 a0 08 ld [ %l2 + 8 ], %o0
200311c: 40 00 12 10 call 200795c <rtems_object_get_name>
2003120: a8 07 bf d8 add %fp, -40, %l4
(*print)(
2003124: d4 04 a0 08 ld [ %l2 + 8 ], %o2
2003128: 90 10 00 18 mov %i0, %o0
200312c: 92 10 00 1a mov %i2, %o1
2003130: 9f c6 40 00 call %i1
2003134: 96 07 bf b8 add %fp, -72, %o3
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
2003138: 03 00 80 82 sethi %hi(0x2020800), %g1
200313c: c2 00 61 b4 ld [ %g1 + 0x1b4 ], %g1 ! 20209b4 <_Per_CPU_Information+0xc>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
2003140: c8 04 a0 84 ld [ %l2 + 0x84 ], %g4
2003144: c6 04 a0 88 ld [ %l2 + 0x88 ], %g3
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
2003148: c4 00 60 08 ld [ %g1 + 8 ], %g2
200314c: c2 04 a0 08 ld [ %l2 + 8 ], %g1
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
2003150: c8 27 bf d8 st %g4, [ %fp + -40 ]
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
2003154: 80 a0 80 01 cmp %g2, %g1
2003158: 12 bf ff cc bne 2003088 <rtems_cpu_usage_report_with_plugin+0x84>
200315c: c6 27 bf dc st %g3, [ %fp + -36 ]
Timestamp_Control used;
Timestamp_Control last = _Thread_Time_of_last_context_switch;
2003160: 03 00 80 81 sethi %hi(0x2020400), %g1
2003164: c4 00 60 e0 ld [ %g1 + 0xe0 ], %g2 ! 20204e0 <_Thread_Time_of_last_context_switch>
2003168: 86 10 60 e0 or %g1, 0xe0, %g3
200316c: c2 00 e0 04 ld [ %g3 + 4 ], %g1
_TOD_Get_uptime( &uptime );
2003170: a6 07 bf c8 add %fp, -56, %l3
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
Timestamp_Control used;
Timestamp_Control last = _Thread_Time_of_last_context_switch;
2003174: c4 27 bf f0 st %g2, [ %fp + -16 ]
_TOD_Get_uptime( &uptime );
2003178: 90 10 00 13 mov %l3, %o0
200317c: 40 00 17 31 call 2008e40 <_TOD_Get_uptime>
2003180: c2 27 bf f4 st %g1, [ %fp + -12 ]
_Timestamp_Subtract( &last, &uptime, &used );
2003184: 90 07 bf f0 add %fp, -16, %o0
2003188: 92 10 00 13 mov %l3, %o1
200318c: 40 00 21 e5 call 200b920 <_Timespec_Subtract>
2003190: 94 07 bf e8 add %fp, -24, %o2
_Timestamp_Add_to( &ran, &used );
2003194: a8 07 bf d8 add %fp, -40, %l4
2003198: 92 07 bf e8 add %fp, -24, %o1
200319c: 40 00 21 2f call 200b658 <_Timespec_Add_to>
20031a0: 90 10 00 14 mov %l4, %o0
} else {
_TOD_Get_uptime( &uptime );
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
20031a4: 10 bf ff bc b 2003094 <rtems_cpu_usage_report_with_plugin+0x90>
20031a8: 90 07 bf e0 add %fp, -32, %o0
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
20031ac: a0 04 20 04 add %l0, 4, %l0
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
20031b0: 80 a4 00 11 cmp %l0, %l1
20031b4: 32 bf ff ab bne,a 2003060 <rtems_cpu_usage_report_with_plugin+0x5c>
20031b8: c2 04 00 00 ld [ %l0 ], %g1
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)(
20031bc: d0 07 bf d4 ld [ %fp + -44 ], %o0
20031c0: fa 07 bf d0 ld [ %fp + -48 ], %i5
20031c4: 40 00 5d 88 call 201a7e4 <.udiv>
20031c8: 92 10 23 e8 mov 0x3e8, %o1
20031cc: 13 00 80 75 sethi %hi(0x201d400), %o1
20031d0: 96 10 00 08 mov %o0, %o3
20031d4: 94 10 00 1d mov %i5, %o2
20031d8: 90 10 00 18 mov %i0, %o0
20031dc: 9f c6 40 00 call %i1
20031e0: 92 12 63 48 or %o1, 0x348, %o1
20031e4: 81 c7 e0 08 ret
20031e8: 81 e8 00 00 restore
0200f838 <rtems_deviceio_errno>:
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
200f838: 9d e3 bf a0 save %sp, -96, %sp
if (sc == RTEMS_SUCCESSFUL) {
200f83c: 80 a6 20 00 cmp %i0, 0
200f840: 12 80 00 04 bne 200f850 <rtems_deviceio_errno+0x18>
200f844: 82 10 20 00 clr %g1
errno = eno;
return -1;
}
}
200f848: 81 c7 e0 08 ret
200f84c: 91 e8 00 01 restore %g0, %g1, %o0
if (sc == RTEMS_SUCCESSFUL) {
return 0;
} else {
int eno = EINVAL;
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
200f850: 80 a6 20 1c cmp %i0, 0x1c
200f854: 18 80 00 06 bgu 200f86c <rtems_deviceio_errno+0x34> <== NEVER TAKEN
200f858: ba 10 20 16 mov 0x16, %i5
eno = status_code_to_errno [sc];
200f85c: b1 2e 20 02 sll %i0, 2, %i0
200f860: 03 00 80 6f sethi %hi(0x201bc00), %g1
200f864: 82 10 62 78 or %g1, 0x278, %g1 ! 201be78 <status_code_to_errno>
200f868: fa 00 40 18 ld [ %g1 + %i0 ], %i5
}
errno = eno;
200f86c: 40 00 00 30 call 200f92c <__errno>
200f870: 01 00 00 00 nop
return -1;
200f874: 82 10 3f ff mov -1, %g1 ! ffffffff <RAM_END+0xfdbfffff>
200f878: 10 bf ff f4 b 200f848 <rtems_deviceio_errno+0x10>
200f87c: fa 22 00 00 st %i5, [ %o0 ]
0200c244 <rtems_filesystem_get_mount_handler>:
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
200c244: 9d e3 bf 98 save %sp, -104, %sp
find_arg fa = {
200c248: f0 27 bf f8 st %i0, [ %fp + -8 ]
200c24c: c0 27 bf fc clr [ %fp + -4 ]
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
200c250: 82 10 00 18 mov %i0, %g1
find_arg fa = {
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
200c254: 80 a0 60 00 cmp %g1, 0
200c258: 02 80 00 07 be 200c274 <rtems_filesystem_get_mount_handler+0x30><== NEVER TAKEN
200c25c: b0 10 20 00 clr %i0
rtems_filesystem_iterate( find_handler, &fa );
200c260: 92 07 bf f8 add %fp, -8, %o1
200c264: 11 00 80 30 sethi %hi(0x200c000), %o0
200c268: 7f ff ff c2 call 200c170 <rtems_filesystem_iterate>
200c26c: 90 12 21 3c or %o0, 0x13c, %o0 ! 200c13c <find_handler>
200c270: f0 07 bf fc ld [ %fp + -4 ], %i0
}
return fa.mount_h;
}
200c274: 81 c7 e0 08 ret
200c278: 81 e8 00 00 restore
02002958 <rtems_filesystem_initialize>:
* configuration is a single instantiation of the IMFS or miniIMFS with
* a single "/dev" directory in it.
*/
void rtems_filesystem_initialize( void )
{
2002958: 9d e3 bf 88 save %sp, -120, %sp
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
200295c: 3b 00 80 73 sethi %hi(0x201cc00), %i5
2002960: c2 07 61 f0 ld [ %i5 + 0x1f0 ], %g1 ! 201cdf0 <rtems_current_user_env>
2002964: 84 10 20 12 mov 0x12, %g2
2002968: c4 20 60 2c st %g2, [ %g1 + 0x2c ]
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
200296c: 03 00 80 6b sethi %hi(0x201ac00), %g1
2002970: c2 00 62 08 ld [ %g1 + 0x208 ], %g1 ! 201ae08 <rtems_filesystem_mount_table_size>
2002974: 80 a0 60 00 cmp %g1, 0
2002978: 02 80 00 39 be 2002a5c <rtems_filesystem_initialize+0x104><== NEVER TAKEN
200297c: 03 00 80 73 sethi %hi(0x201cc00), %g1
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
2002980: c2 00 61 04 ld [ %g1 + 0x104 ], %g1 ! 201cd04 <rtems_filesystem_mount_table>
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
2002984: 98 10 20 00 clr %o4
2002988: d0 00 60 08 ld [ %g1 + 8 ], %o0
200298c: d2 00 60 0c ld [ %g1 + 0xc ], %o1
2002990: d4 00 40 00 ld [ %g1 ], %o2
2002994: 40 00 02 d4 call 20034e4 <mount>
2002998: d6 00 60 04 ld [ %g1 + 4 ], %o3
if ( status == -1 )
200299c: 80 a2 3f ff cmp %o0, -1
20029a0: 02 80 00 34 be 2002a70 <rtems_filesystem_initialize+0x118><== NEVER TAKEN
20029a4: c2 07 61 f0 ld [ %i5 + 0x1f0 ], %g1
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
20029a8: 39 00 80 6c sethi %hi(0x201b000), %i4
20029ac: 92 10 20 01 mov 1, %o1
20029b0: 94 10 20 00 clr %o2
20029b4: 96 07 bf ec add %fp, -20, %o3
20029b8: 98 10 20 00 clr %o4
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
if ( status == -1 )
rtems_fatal_error_occurred( 0xABCD0002 );
rtems_filesystem_link_counts = 0;
20029bc: c0 30 60 30 clrh [ %g1 + 0x30 ]
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
20029c0: 40 00 00 fc call 2002db0 <rtems_filesystem_evaluate_path>
20029c4: 90 17 22 a8 or %i4, 0x2a8, %o0
rtems_filesystem_root = loc;
20029c8: c2 07 61 f0 ld [ %i5 + 0x1f0 ], %g1
20029cc: c4 07 bf ec ld [ %fp + -20 ], %g2
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
20029d0: 92 10 20 01 mov 1, %o1
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
20029d4: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
20029d8: c4 07 bf f0 ld [ %fp + -16 ], %g2
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
20029dc: 94 10 20 00 clr %o2
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
20029e0: c4 20 60 1c st %g2, [ %g1 + 0x1c ]
20029e4: c4 07 bf f4 ld [ %fp + -12 ], %g2
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
20029e8: 96 07 bf ec add %fp, -20, %o3
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
20029ec: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
20029f0: c4 07 bf f8 ld [ %fp + -8 ], %g2
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
20029f4: 98 10 20 00 clr %o4
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
20029f8: c4 20 60 24 st %g2, [ %g1 + 0x24 ]
20029fc: c4 07 bf fc ld [ %fp + -4 ], %g2
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
2002a00: 90 17 22 a8 or %i4, 0x2a8, %o0
2002a04: 40 00 00 eb call 2002db0 <rtems_filesystem_evaluate_path>
2002a08: c4 20 60 28 st %g2, [ %g1 + 0x28 ]
rtems_filesystem_current = loc;
2002a0c: c2 07 61 f0 ld [ %i5 + 0x1f0 ], %g1
2002a10: c4 07 bf ec ld [ %fp + -20 ], %g2
*
* NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually
* created that way by the IMFS.
*/
status = mkdir( "/dev", 0777);
2002a14: 92 10 21 ff mov 0x1ff, %o1
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_current = loc;
2002a18: c4 20 60 04 st %g2, [ %g1 + 4 ]
2002a1c: c4 07 bf f0 ld [ %fp + -16 ], %g2
*
* NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually
* created that way by the IMFS.
*/
status = mkdir( "/dev", 0777);
2002a20: 11 00 80 6c sethi %hi(0x201b000), %o0
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_current = loc;
2002a24: c4 20 60 08 st %g2, [ %g1 + 8 ]
2002a28: c4 07 bf f4 ld [ %fp + -12 ], %g2
*
* NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually
* created that way by the IMFS.
*/
status = mkdir( "/dev", 0777);
2002a2c: 90 12 22 b0 or %o0, 0x2b0, %o0
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_current = loc;
2002a30: c4 20 60 0c st %g2, [ %g1 + 0xc ]
2002a34: c4 07 bf f8 ld [ %fp + -8 ], %g2
2002a38: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
2002a3c: c4 07 bf fc ld [ %fp + -4 ], %g2
*
* NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually
* created that way by the IMFS.
*/
status = mkdir( "/dev", 0777);
2002a40: 40 00 02 49 call 2003364 <mkdir>
2002a44: c4 20 60 14 st %g2, [ %g1 + 0x14 ]
if ( status != 0 )
2002a48: 80 a2 20 00 cmp %o0, 0
2002a4c: 12 80 00 07 bne 2002a68 <rtems_filesystem_initialize+0x110><== NEVER TAKEN
2002a50: 11 2a f3 40 sethi %hi(0xabcd0000), %o0
2002a54: 81 c7 e0 08 ret
2002a58: 81 e8 00 00 restore
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
rtems_fatal_error_occurred( 0xABCD0001 );
2002a5c: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 <== NOT EXECUTED
2002a60: 40 00 11 63 call 2006fec <rtems_fatal_error_occurred> <== NOT EXECUTED
2002a64: 90 12 20 01 or %o0, 1, %o0 ! abcd0001 <RAM_END+0xa98d0001><== NOT EXECUTED
* created that way by the IMFS.
*/
status = mkdir( "/dev", 0777);
if ( status != 0 )
rtems_fatal_error_occurred( 0xABCD0003 );
2002a68: 40 00 11 61 call 2006fec <rtems_fatal_error_occurred> <== NOT EXECUTED
2002a6c: 90 12 20 03 or %o0, 3, %o0 <== NOT EXECUTED
mt = &rtems_filesystem_mount_table[0];
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
if ( status == -1 )
rtems_fatal_error_occurred( 0xABCD0002 );
2002a70: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 <== NOT EXECUTED
2002a74: 40 00 11 5e call 2006fec <rtems_fatal_error_occurred> <== NOT EXECUTED
2002a78: 90 12 20 02 or %o0, 2, %o0 ! abcd0002 <RAM_END+0xa98d0002><== NOT EXECUTED
0200c170 <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
200c170: 9d e3 bf a0 save %sp, -96, %sp
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
200c174: 37 00 80 6b sethi %hi(0x201ac00), %i3
200c178: c2 06 e2 1c ld [ %i3 + 0x21c ], %g1 ! 201ae1c <rtems_filesystem_table>
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
200c17c: ba 10 00 18 mov %i0, %i5
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
200c180: 80 a0 60 00 cmp %g1, 0
200c184: 02 80 00 13 be 200c1d0 <rtems_filesystem_iterate+0x60> <== NEVER TAKEN
200c188: b6 16 e2 1c or %i3, 0x21c, %i3
200c18c: b8 10 00 1b mov %i3, %i4
200c190: 10 80 00 05 b 200c1a4 <rtems_filesystem_iterate+0x34>
200c194: b4 06 e0 08 add %i3, 8, %i2
200c198: b0 8a 20 ff andcc %o0, 0xff, %i0
200c19c: 12 80 00 28 bne 200c23c <rtems_filesystem_iterate+0xcc>
200c1a0: 01 00 00 00 nop
stop = (*routine)( table_entry, routine_arg );
200c1a4: 90 10 00 1c mov %i4, %o0
200c1a8: 9f c7 40 00 call %i5
200c1ac: 92 10 00 19 mov %i1, %o1
rtems_filesystem_table_t entry;
} filesystem_node;
static RTEMS_CHAIN_DEFINE_EMPTY(filesystem_chain);
bool rtems_filesystem_iterate(
200c1b0: 82 27 00 1b sub %i4, %i3, %g1
{
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
200c1b4: c2 06 80 01 ld [ %i2 + %g1 ], %g1
200c1b8: 80 a0 60 00 cmp %g1, 0
200c1bc: 12 bf ff f7 bne 200c198 <rtems_filesystem_iterate+0x28>
200c1c0: b8 07 20 08 add %i4, 8, %i4
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
200c1c4: b0 8a 20 ff andcc %o0, 0xff, %i0
200c1c8: 12 80 00 1d bne 200c23c <rtems_filesystem_iterate+0xcc>
200c1cc: 01 00 00 00 nop
rtems_status_code rtems_libio_set_private_env(void);
rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
200c1d0: 39 00 80 75 sethi %hi(0x201d400), %i4
200c1d4: d0 07 23 8c ld [ %i4 + 0x38c ], %o0 ! 201d78c <rtems_libio_semaphore>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
200c1d8: 35 00 80 73 sethi %hi(0x201cc00), %i2
200c1dc: 92 10 20 00 clr %o1
200c1e0: 7f ff e9 c6 call 20068f8 <rtems_semaphore_obtain>
200c1e4: 94 10 20 00 clr %o2
200c1e8: f6 06 a1 f8 ld [ %i2 + 0x1f8 ], %i3
200c1ec: b4 16 a1 f8 or %i2, 0x1f8, %i2
rtems_libio_lock();
for (
200c1f0: b4 06 a0 04 add %i2, 4, %i2
200c1f4: 80 a6 c0 1a cmp %i3, %i2
200c1f8: 12 80 00 05 bne 200c20c <rtems_filesystem_iterate+0x9c>
200c1fc: b0 10 20 00 clr %i0
200c200: 30 80 00 0b b,a 200c22c <rtems_filesystem_iterate+0xbc>
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
200c204: 12 80 00 0a bne 200c22c <rtems_filesystem_iterate+0xbc> <== NEVER TAKEN
200c208: 01 00 00 00 nop
node = rtems_chain_next( node )
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
200c20c: 90 06 e0 08 add %i3, 8, %o0
200c210: 9f c7 40 00 call %i5
200c214: 92 10 00 19 mov %i1, %o1
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
200c218: f6 06 c0 00 ld [ %i3 ], %i3
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
200c21c: 80 a6 c0 1a cmp %i3, %i2
200c220: 32 bf ff f9 bne,a 200c204 <rtems_filesystem_iterate+0x94>
200c224: b0 8a 20 ff andcc %o0, 0xff, %i0
200c228: b0 0a 20 ff and %o0, 0xff, %i0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200c22c: 7f ff e9 fd call 2006a20 <rtems_semaphore_release>
200c230: d0 07 23 8c ld [ %i4 + 0x38c ], %o0
}
rtems_libio_unlock();
}
return stop;
}
200c234: 81 c7 e0 08 ret
200c238: 81 e8 00 00 restore
200c23c: 81 c7 e0 08 ret
200c240: 81 e8 00 00 restore
02003470 <rtems_filesystem_mount_iterate>:
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
2003470: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code rtems_libio_set_private_env(void);
rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
2003474: 3b 00 80 75 sethi %hi(0x201d400), %i5
2003478: d0 07 63 8c ld [ %i5 + 0x38c ], %o0 ! 201d78c <rtems_libio_semaphore>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
200347c: 37 00 80 73 sethi %hi(0x201cc00), %i3
2003480: 92 10 20 00 clr %o1
2003484: 40 00 0d 1d call 20068f8 <rtems_semaphore_obtain>
2003488: 94 10 20 00 clr %o2
200348c: f8 06 e1 d0 ld [ %i3 + 0x1d0 ], %i4
2003490: b4 10 00 18 mov %i0, %i2
2003494: b6 16 e1 d0 or %i3, 0x1d0, %i3
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
2003498: b6 06 e0 04 add %i3, 4, %i3
200349c: 80 a7 00 1b cmp %i4, %i3
20034a0: 12 80 00 05 bne 20034b4 <rtems_filesystem_mount_iterate+0x44><== ALWAYS TAKEN
20034a4: b0 10 20 00 clr %i0
20034a8: 30 80 00 0b b,a 20034d4 <rtems_filesystem_mount_iterate+0x64><== NOT EXECUTED
node = rtems_chain_first( &mount_chain );
!rtems_chain_is_tail( &mount_chain, node ) && !stop;
20034ac: 12 80 00 0a bne 20034d4 <rtems_filesystem_mount_iterate+0x64><== NEVER TAKEN
20034b0: 01 00 00 00 nop
node = rtems_chain_next( node )
) {
const rtems_filesystem_mount_table_entry_t *mt_entry =
(rtems_filesystem_mount_table_entry_t *) node;
stop = (*routine)( mt_entry, routine_arg );
20034b4: 90 10 00 1c mov %i4, %o0
20034b8: 9f c6 80 00 call %i2
20034bc: 92 10 00 19 mov %i1, %o1
}
rtems_libio_unlock();
return stop;
}
20034c0: f8 07 00 00 ld [ %i4 ], %i4
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
20034c4: 80 a7 00 1b cmp %i4, %i3
20034c8: 32 bf ff f9 bne,a 20034ac <rtems_filesystem_mount_iterate+0x3c>
20034cc: b0 8a 20 ff andcc %o0, 0xff, %i0
20034d0: b0 0a 20 ff and %o0, 0xff, %i0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
20034d4: 40 00 0d 53 call 2006a20 <rtems_semaphore_release>
20034d8: d0 07 63 8c ld [ %i5 + 0x38c ], %o0
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
20034dc: 81 c7 e0 08 ret
20034e0: 81 e8 00 00 restore
02002e28 <rtems_filesystem_prefix_separators>:
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
2002e28: 9d e3 bf a0 save %sp, -96, %sp
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
2002e2c: 80 a6 60 00 cmp %i1, 0
2002e30: 02 80 00 17 be 2002e8c <rtems_filesystem_prefix_separators+0x64><== NEVER TAKEN
2002e34: d0 0e 00 00 ldub [ %i0 ], %o0
2002e38: 91 2a 20 18 sll %o0, 0x18, %o0
2002e3c: ba 10 00 18 mov %i0, %i5
2002e40: 80 a2 20 00 cmp %o0, 0
2002e44: 12 80 00 0b bne 2002e70 <rtems_filesystem_prefix_separators+0x48><== ALWAYS TAKEN
2002e48: b0 10 20 00 clr %i0
2002e4c: 30 80 00 11 b,a 2002e90 <rtems_filesystem_prefix_separators+0x68><== NOT EXECUTED
{
pathname++;
pathnamelen--;
stripped++;
2002e50: b0 06 20 01 inc %i0
{
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
2002e54: 80 a6 40 18 cmp %i1, %i0
2002e58: 02 80 00 0b be 2002e84 <rtems_filesystem_prefix_separators+0x5c><== NEVER TAKEN
2002e5c: ba 07 60 01 inc %i5
2002e60: 91 2a 20 18 sll %o0, 0x18, %o0
2002e64: 80 a2 20 00 cmp %o0, 0
2002e68: 02 80 00 0a be 2002e90 <rtems_filesystem_prefix_separators+0x68><== NEVER TAKEN
2002e6c: 01 00 00 00 nop
2002e70: 40 00 04 0f call 2003eac <rtems_filesystem_is_separator>
2002e74: 91 3a 20 18 sra %o0, 0x18, %o0
2002e78: 80 a2 20 00 cmp %o0, 0
2002e7c: 32 bf ff f5 bne,a 2002e50 <rtems_filesystem_prefix_separators+0x28>
2002e80: d0 0f 60 01 ldub [ %i5 + 1 ], %o0
2002e84: 81 c7 e0 08 ret
2002e88: 81 e8 00 00 restore
)
{
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
2002e8c: b0 10 20 00 clr %i0 <== NOT EXECUTED
pathname++;
pathnamelen--;
stripped++;
}
return stripped;
}
2002e90: 81 c7 e0 08 ret <== NOT EXECUTED
2002e94: 81 e8 00 00 restore <== NOT EXECUTED
0200c344 <rtems_filesystem_unregister>:
int
rtems_filesystem_unregister(
const char *type
)
{
200c344: 9d e3 bf a0 save %sp, -96, %sp
rtems_chain_node *node = NULL;
if ( type == NULL ) {
200c348: 80 a6 20 00 cmp %i0, 0
200c34c: 02 80 00 29 be 200c3f0 <rtems_filesystem_unregister+0xac>
200c350: 3b 00 80 75 sethi %hi(0x201d400), %i5
rtems_status_code rtems_libio_set_private_env(void);
rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
200c354: d0 07 63 8c ld [ %i5 + 0x38c ], %o0 ! 201d78c <rtems_libio_semaphore>
200c358: 37 00 80 73 sethi %hi(0x201cc00), %i3
200c35c: 92 10 20 00 clr %o1
200c360: 7f ff e9 66 call 20068f8 <rtems_semaphore_obtain>
200c364: 94 10 20 00 clr %o2
200c368: f8 06 e1 f8 ld [ %i3 + 0x1f8 ], %i4
200c36c: b6 16 e1 f8 or %i3, 0x1f8, %i3
rtems_set_errno_and_return_minus_one( EINVAL );
}
rtems_libio_lock();
for (
200c370: b6 06 e0 04 add %i3, 4, %i3
200c374: 80 a7 00 1b cmp %i4, %i3
200c378: 32 80 00 08 bne,a 200c398 <rtems_filesystem_unregister+0x54>
200c37c: d0 07 20 08 ld [ %i4 + 8 ], %o0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200c380: 10 80 00 14 b 200c3d0 <rtems_filesystem_unregister+0x8c>
200c384: d0 07 63 8c ld [ %i5 + 0x38c ], %o0
200c388: 80 a7 00 1b cmp %i4, %i3
200c38c: 02 80 00 11 be 200c3d0 <rtems_filesystem_unregister+0x8c> <== ALWAYS TAKEN
200c390: d0 07 63 8c ld [ %i5 + 0x38c ], %o0
!rtems_chain_is_tail( &filesystem_chain, node );
node = rtems_chain_next( node )
) {
filesystem_node *fsn = (filesystem_node *) node;
if ( strcmp( fsn->entry.type, type ) == 0 ) {
200c394: d0 07 20 08 ld [ %i4 + 8 ], %o0 <== NOT EXECUTED
200c398: 40 00 11 05 call 20107ac <strcmp>
200c39c: 92 10 00 18 mov %i0, %o1
200c3a0: 80 a2 20 00 cmp %o0, 0
200c3a4: 32 bf ff f9 bne,a 200c388 <rtems_filesystem_unregister+0x44>
200c3a8: f8 07 00 00 ld [ %i4 ], %i4
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
200c3ac: 7f ff ec 06 call 20073c4 <_Chain_Extract>
200c3b0: 90 10 00 1c mov %i4, %o0
rtems_chain_extract( node );
free( fsn );
200c3b4: 7f ff da c0 call 2002eb4 <free>
200c3b8: 90 10 00 1c mov %i4, %o0
200c3bc: d0 07 63 8c ld [ %i5 + 0x38c ], %o0
200c3c0: 7f ff e9 98 call 2006a20 <rtems_semaphore_release>
200c3c4: b0 10 20 00 clr %i0
200c3c8: 81 c7 e0 08 ret
200c3cc: 81 e8 00 00 restore
200c3d0: 7f ff e9 94 call 2006a20 <rtems_semaphore_release>
200c3d4: b0 10 3f ff mov -1, %i0
return 0;
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
200c3d8: 40 00 0d 55 call 200f92c <__errno>
200c3dc: 01 00 00 00 nop
200c3e0: 82 10 20 02 mov 2, %g1 ! 2 <PROM_START+0x2>
200c3e4: c2 22 00 00 st %g1, [ %o0 ]
}
200c3e8: 81 c7 e0 08 ret
200c3ec: 81 e8 00 00 restore
)
{
rtems_chain_node *node = NULL;
if ( type == NULL ) {
rtems_set_errno_and_return_minus_one( EINVAL );
200c3f0: 40 00 0d 4f call 200f92c <__errno>
200c3f4: b0 10 3f ff mov -1, %i0
200c3f8: 82 10 20 16 mov 0x16, %g1
200c3fc: c2 22 00 00 st %g1, [ %o0 ]
200c400: 81 c7 e0 08 ret
200c404: 81 e8 00 00 restore
02003474 <rtems_gxx_key_create>:
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
2003474: 9d e3 bf a0 save %sp, -96, %sp
* pointer to the buffer that will hold the value of the key itself.
* We have to to this, because the others functions on this interface
* deal with the value of the key, as used with the POSIX API.
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
2003478: 40 00 01 1e call 20038f0 <malloc>
200347c: 90 10 20 08 mov 8, %o0
*key = new_key;
new_key->val = NULL;
2003480: c0 22 00 00 clr [ %o0 ]
* We have to to this, because the others functions on this interface
* deal with the value of the key, as used with the POSIX API.
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
*key = new_key;
2003484: d0 26 00 00 st %o0, [ %i0 ]
* pointer to the buffer that will hold the value of the key itself.
* We have to to this, because the others functions on this interface
* deal with the value of the key, as used with the POSIX API.
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
2003488: ba 10 00 08 mov %o0, %i5
}
return 0;
}
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
200348c: 94 10 00 19 mov %i1, %o2
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
*key = new_key;
new_key->val = NULL;
new_key->dtor = dtor;
2003490: f2 27 60 04 st %i1, [ %i5 + 4 ]
"gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
2003494: 90 10 20 00 clr %o0
2003498: 92 10 00 1d mov %i5, %o1
200349c: 40 00 10 29 call 2007540 <rtems_task_variable_add>
20034a0: b0 10 20 00 clr %i0
if ( status == RTEMS_SUCCESSFUL )
20034a4: 80 a2 20 00 cmp %o0, 0
20034a8: 02 80 00 04 be 20034b8 <rtems_gxx_key_create+0x44> <== ALWAYS TAKEN
20034ac: 90 10 00 1d mov %i5, %o0
return 0;
free( new_key );
20034b0: 7f ff ff 89 call 20032d4 <free> <== NOT EXECUTED
20034b4: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
}
20034b8: 81 c7 e0 08 ret
20034bc: 81 e8 00 00 restore
020034cc <rtems_gxx_key_delete>:
int rtems_gxx_key_delete (__gthread_key_t key)
{
20034cc: 9d e3 bf a0 save %sp, -96, %sp
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: delete key=%x\n", key );
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_delete( RTEMS_SELF, (void **)key );
20034d0: 90 10 20 00 clr %o0
20034d4: 40 00 10 4c call 2007604 <rtems_task_variable_delete>
20034d8: 92 10 00 18 mov %i0, %o1
if ( status == RTEMS_SUCCESSFUL ) {
20034dc: 80 a2 20 00 cmp %o0, 0
20034e0: 12 80 00 06 bne 20034f8 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
20034e4: 80 a6 20 00 cmp %i0, 0
/* Hmm - hopefully all tasks using this key have gone away... */
if ( key ) free( *(void **)key );
20034e8: 02 80 00 04 be 20034f8 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
20034ec: 01 00 00 00 nop
20034f0: 7f ff ff 79 call 20032d4 <free>
20034f4: d0 06 00 00 ld [ %i0 ], %o0
return 0;
}
key = NULL;
return 0;
}
20034f8: 81 c7 e0 08 ret
20034fc: 91 e8 20 00 restore %g0, 0, %o0
02003404 <rtems_gxx_once>:
/* uncomment this if you need to debug this interface */
/*#define DEBUG_GXX_WRAPPERS 1*/
int rtems_gxx_once(__gthread_once_t *once, void (*func) (void))
{
2003404: 9d e3 bf 98 save %sp, -104, %sp
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: once=%x, func=%x\n", *once, func );
#endif
if ( *(volatile __gthread_once_t *)once == 0 ) {
2003408: c2 06 00 00 ld [ %i0 ], %g1
200340c: 80 a0 60 00 cmp %g1, 0
2003410: 02 80 00 04 be 2003420 <rtems_gxx_once+0x1c>
2003414: 92 10 21 00 mov 0x100, %o1
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
if ( o == 0 )
(*func)();
}
return 0;
}
2003418: 81 c7 e0 08 ret
200341c: 91 e8 20 00 restore %g0, 0, %o0
if ( *(volatile __gthread_once_t *)once == 0 ) {
rtems_mode saveMode;
__gthread_once_t o;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
2003420: 94 07 bf fc add %fp, -4, %o2
2003424: 40 00 0f c0 call 2007324 <rtems_task_mode>
2003428: 90 10 21 00 mov 0x100, %o0
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
200342c: c2 06 00 00 ld [ %i0 ], %g1
*(volatile __gthread_once_t *)once = 1;
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
2003430: d0 07 bf fc ld [ %fp + -4 ], %o0
2003434: 92 10 21 00 mov 0x100, %o1
if ( *(volatile __gthread_once_t *)once == 0 ) {
rtems_mode saveMode;
__gthread_once_t o;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
2003438: 80 a0 60 00 cmp %g1, 0
200343c: 12 80 00 0a bne 2003464 <rtems_gxx_once+0x60> <== NEVER TAKEN
2003440: 94 07 bf fc add %fp, -4, %o2
*(volatile __gthread_once_t *)once = 1;
2003444: 82 10 20 01 mov 1, %g1
2003448: c2 26 00 00 st %g1, [ %i0 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
200344c: 40 00 0f b6 call 2007324 <rtems_task_mode>
2003450: b0 10 20 00 clr %i0
if ( o == 0 )
(*func)();
2003454: 9f c6 40 00 call %i1
2003458: 01 00 00 00 nop
}
return 0;
}
200345c: 81 c7 e0 08 ret
2003460: 81 e8 00 00 restore
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
*(volatile __gthread_once_t *)once = 1;
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
2003464: 40 00 0f b0 call 2007324 <rtems_task_mode> <== NOT EXECUTED
2003468: b0 10 20 00 clr %i0 <== NOT EXECUTED
if ( o == 0 )
(*func)();
}
return 0;
}
200346c: 81 c7 e0 08 ret <== NOT EXECUTED
2003470: 81 e8 00 00 restore <== NOT EXECUTED
02003568 <rtems_gxx_setspecific>:
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
2003568: 9d e3 bf a0 save %sp, -96, %sp
rtems_task_self()
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor );
200356c: d4 06 20 04 ld [ %i0 + 4 ], %o2
2003570: 92 10 00 18 mov %i0, %o1
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
2003574: ba 10 00 18 mov %i0, %i5
rtems_task_self()
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor );
2003578: 90 10 20 00 clr %o0
200357c: 40 00 0f f1 call 2007540 <rtems_task_variable_add>
2003580: b0 10 3f ff mov -1, %i0
if ( status == RTEMS_SUCCESSFUL ) {
2003584: 80 a2 20 00 cmp %o0, 0
2003588: 12 80 00 04 bne 2003598 <rtems_gxx_setspecific+0x30> <== NEVER TAKEN
200358c: 01 00 00 00 nop
/* now let's set the proper value */
key->val = (void *)ptr;
2003590: f2 27 40 00 st %i1, [ %i5 ]
return 0;
2003594: b0 10 20 00 clr %i0
}
return -1;
}
2003598: 81 c7 e0 08 ret
200359c: 81 e8 00 00 restore
020076a0 <rtems_heap_allocate_aligned_with_boundary>:
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
20076a0: 9d e3 bf a0 save %sp, -96, %sp
if (
20076a4: 03 00 80 91 sethi %hi(0x2024400), %g1
20076a8: c2 00 62 ec ld [ %g1 + 0x2ec ], %g1 ! 20246ec <_System_state_Current>
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
20076ac: b8 10 00 18 mov %i0, %i4
20076b0: ba 10 00 19 mov %i1, %i5
if (
20076b4: 80 a0 60 03 cmp %g1, 3
20076b8: 02 80 00 08 be 20076d8 <rtems_heap_allocate_aligned_with_boundary+0x38><== ALWAYS TAKEN
20076bc: b6 10 00 1a mov %i2, %i3
&& !malloc_is_system_state_OK()
) {
return NULL;
}
malloc_deferred_frees_process();
20076c0: 7f ff fb 8f call 20064fc <malloc_deferred_frees_process>
20076c4: b2 10 00 1c mov %i4, %i1
/* FIXME: Statistics, boundary checks */
return _Protected_heap_Allocate_aligned_with_boundary(
20076c8: 03 00 80 8c sethi %hi(0x2023000), %g1
20076cc: f0 00 60 34 ld [ %g1 + 0x34 ], %i0 ! 2023034 <RTEMS_Malloc_Heap>
20076d0: 40 00 16 1c call 200cf40 <_Protected_heap_Allocate_aligned_with_boundary>
20076d4: 95 e8 00 1d restore %g0, %i5, %o2
uintptr_t boundary
)
{
if (
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
20076d8: 7f ff fb 77 call 20064b4 <malloc_is_system_state_OK>
20076dc: 01 00 00 00 nop
20076e0: 80 8a 20 ff btst 0xff, %o0
20076e4: 12 bf ff f7 bne 20076c0 <rtems_heap_allocate_aligned_with_boundary+0x20>
20076e8: b0 10 20 00 clr %i0
RTEMS_Malloc_Heap,
size,
alignment,
boundary
);
}
20076ec: 81 c7 e0 08 ret
20076f0: 81 e8 00 00 restore
020028c0 <rtems_io_lookup_name>:
rtems_status_code rtems_io_lookup_name(
const char *name,
rtems_driver_name_t *device_info
)
{
20028c0: 9d e3 bf 88 save %sp, -120, %sp
IMFS_jnode_t *the_jnode;
rtems_filesystem_location_info_t loc;
int result;
rtems_filesystem_node_types_t node_type;
result = rtems_filesystem_evaluate_path(
20028c4: 40 00 39 a9 call 2010f68 <strlen>
20028c8: 90 10 00 18 mov %i0, %o0
20028cc: 94 10 20 00 clr %o2
20028d0: 92 10 00 08 mov %o0, %o1
20028d4: 96 07 bf ec add %fp, -20, %o3
20028d8: 98 10 20 01 mov 1, %o4
20028dc: 40 00 01 35 call 2002db0 <rtems_filesystem_evaluate_path>
20028e0: 90 10 00 18 mov %i0, %o0
name, strlen( name ), 0x00, &loc, true );
the_jnode = loc.node_access;
node_type = (*loc.ops->node_type_h)( &loc );
20028e4: c2 07 bf f8 ld [ %fp + -8 ], %g1
IMFS_jnode_t *the_jnode;
rtems_filesystem_location_info_t loc;
int result;
rtems_filesystem_node_types_t node_type;
result = rtems_filesystem_evaluate_path(
20028e8: b8 10 00 08 mov %o0, %i4
name, strlen( name ), 0x00, &loc, true );
the_jnode = loc.node_access;
node_type = (*loc.ops->node_type_h)( &loc );
20028ec: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
int result;
rtems_filesystem_node_types_t node_type;
result = rtems_filesystem_evaluate_path(
name, strlen( name ), 0x00, &loc, true );
the_jnode = loc.node_access;
20028f0: fa 07 bf ec ld [ %fp + -20 ], %i5
node_type = (*loc.ops->node_type_h)( &loc );
20028f4: 9f c0 40 00 call %g1
20028f8: 90 07 bf ec add %fp, -20, %o0
if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) {
20028fc: 80 a2 20 02 cmp %o0, 2
2002900: 02 80 00 07 be 200291c <rtems_io_lookup_name+0x5c>
2002904: 80 a7 20 00 cmp %i4, 0
rtems_filesystem_freenode( &loc );
2002908: 90 07 bf ec add %fp, -20, %o0
200290c: 40 00 01 63 call 2002e98 <rtems_filesystem_freenode>
2002910: b0 10 20 0d mov 0xd, %i0
return RTEMS_UNSATISFIED;
2002914: 81 c7 e0 08 ret
2002918: 81 e8 00 00 restore
name, strlen( name ), 0x00, &loc, true );
the_jnode = loc.node_access;
node_type = (*loc.ops->node_type_h)( &loc );
if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) {
200291c: 12 bf ff fc bne 200290c <rtems_io_lookup_name+0x4c> <== NEVER TAKEN
2002920: 90 07 bf ec add %fp, -20, %o0
rtems_filesystem_freenode( &loc );
return RTEMS_UNSATISFIED;
}
device_info->device_name = (char *) name;
2002924: f0 26 40 00 st %i0, [ %i1 ]
device_info->device_name_length = strlen( name );
2002928: 40 00 39 90 call 2010f68 <strlen>
200292c: 90 10 00 18 mov %i0, %o0
2002930: d0 26 60 04 st %o0, [ %i1 + 4 ]
device_info->major = the_jnode->info.device.major;
2002934: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
device_info->minor = the_jnode->info.device.minor;
rtems_filesystem_freenode( &loc );
2002938: 90 07 bf ec add %fp, -20, %o0
return RTEMS_UNSATISFIED;
}
device_info->device_name = (char *) name;
device_info->device_name_length = strlen( name );
device_info->major = the_jnode->info.device.major;
200293c: c2 26 60 08 st %g1, [ %i1 + 8 ]
device_info->minor = the_jnode->info.device.minor;
2002940: c2 07 60 54 ld [ %i5 + 0x54 ], %g1
rtems_filesystem_freenode( &loc );
return RTEMS_SUCCESSFUL;
2002944: b0 10 20 00 clr %i0
device_info->device_name = (char *) name;
device_info->device_name_length = strlen( name );
device_info->major = the_jnode->info.device.major;
device_info->minor = the_jnode->info.device.minor;
rtems_filesystem_freenode( &loc );
2002948: 40 00 01 54 call 2002e98 <rtems_filesystem_freenode>
200294c: c2 26 60 0c st %g1, [ %i1 + 0xc ]
return RTEMS_SUCCESSFUL;
}
2002950: 81 c7 e0 08 ret
2002954: 81 e8 00 00 restore
02007dc8 <rtems_io_register_driver>:
rtems_status_code rtems_io_register_driver(
rtems_device_major_number major,
const rtems_driver_address_table *driver_table,
rtems_device_major_number *registered_major
)
{
2007dc8: 9d e3 bf a0 save %sp, -96, %sp
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
2007dcc: 03 00 80 6c sethi %hi(0x201b000), %g1
2007dd0: c4 00 61 40 ld [ %g1 + 0x140 ], %g2 ! 201b140 <_Per_CPU_Information+0x8>
rtems_status_code rtems_io_register_driver(
rtems_device_major_number major,
const rtems_driver_address_table *driver_table,
rtems_device_major_number *registered_major
)
{
2007dd4: 86 10 00 19 mov %i1, %g3
rtems_device_major_number major_limit = _IO_Number_of_drivers;
2007dd8: 03 00 80 6d sethi %hi(0x201b400), %g1
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
2007ddc: 88 10 20 12 mov 0x12, %g4
rtems_device_major_number *registered_major
)
{
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
2007de0: 80 a0 a0 00 cmp %g2, 0
2007de4: 02 80 00 04 be 2007df4 <rtems_io_register_driver+0x2c>
2007de8: de 00 61 74 ld [ %g1 + 0x174 ], %o7
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
2007dec: 81 c7 e0 08 ret
2007df0: 91 e8 00 04 restore %g0, %g4, %o0
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
2007df4: 80 a6 a0 00 cmp %i2, 0
2007df8: 02 80 00 40 be 2007ef8 <rtems_io_register_driver+0x130>
2007dfc: 80 a6 60 00 cmp %i1, 0
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
if ( driver_table == NULL )
2007e00: 02 80 00 3e be 2007ef8 <rtems_io_register_driver+0x130>
2007e04: de 26 80 00 st %o7, [ %i2 ]
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
2007e08: c4 06 40 00 ld [ %i1 ], %g2
2007e0c: 80 a0 a0 00 cmp %g2, 0
2007e10: 22 80 00 37 be,a 2007eec <rtems_io_register_driver+0x124>
2007e14: c4 06 60 04 ld [ %i1 + 4 ], %g2
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
2007e18: 80 a3 c0 18 cmp %o7, %i0
2007e1c: 08 bf ff f4 bleu 2007dec <rtems_io_register_driver+0x24>
2007e20: 88 10 20 0a mov 0xa, %g4
/**
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2007e24: 05 00 80 6b sethi %hi(0x201ac00), %g2
2007e28: c8 00 a0 00 ld [ %g2 ], %g4
2007e2c: 88 01 20 01 inc %g4
2007e30: c8 20 a0 00 st %g4, [ %g2 ]
return _Thread_Dispatch_disable_level;
2007e34: c4 00 a0 00 ld [ %g2 ], %g2
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
2007e38: 80 a6 20 00 cmp %i0, 0
2007e3c: 12 80 00 32 bne 2007f04 <rtems_io_register_driver+0x13c>
2007e40: 1f 00 80 6d sethi %hi(0x201b400), %o7
static rtems_status_code rtems_io_obtain_major_number(
rtems_device_major_number *major
)
{
rtems_device_major_number n = _IO_Number_of_drivers;
2007e44: c8 00 61 74 ld [ %g1 + 0x174 ], %g4
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
2007e48: 80 a1 20 00 cmp %g4, 0
2007e4c: 02 80 00 45 be 2007f60 <rtems_io_register_driver+0x198> <== NEVER TAKEN
2007e50: c2 03 e1 78 ld [ %o7 + 0x178 ], %g1
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
2007e54: 10 80 00 06 b 2007e6c <rtems_io_register_driver+0xa4>
2007e58: c4 00 40 00 ld [ %g1 ], %g2
rtems_device_major_number n = _IO_Number_of_drivers;
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
2007e5c: 80 a6 00 04 cmp %i0, %g4
2007e60: 02 80 00 35 be 2007f34 <rtems_io_register_driver+0x16c>
2007e64: 82 00 60 18 add %g1, 0x18, %g1
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
2007e68: c4 00 40 00 ld [ %g1 ], %g2
2007e6c: 80 a0 a0 00 cmp %g2, 0
2007e70: 32 bf ff fb bne,a 2007e5c <rtems_io_register_driver+0x94>
2007e74: b0 06 20 01 inc %i0
2007e78: c4 00 60 04 ld [ %g1 + 4 ], %g2
2007e7c: 80 a0 a0 00 cmp %g2, 0
2007e80: 32 bf ff f7 bne,a 2007e5c <rtems_io_register_driver+0x94>
2007e84: b0 06 20 01 inc %i0
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
2007e88: f0 26 80 00 st %i0, [ %i2 ]
2007e8c: 83 2e 20 03 sll %i0, 3, %g1
if ( m != n )
2007e90: 80 a1 00 18 cmp %g4, %i0
2007e94: 02 80 00 29 be 2007f38 <rtems_io_register_driver+0x170> <== NEVER TAKEN
2007e98: 9b 2e 20 05 sll %i0, 5, %o5
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
2007e9c: c8 00 c0 00 ld [ %g3 ], %g4
2007ea0: c4 03 e1 78 ld [ %o7 + 0x178 ], %g2
2007ea4: 82 23 40 01 sub %o5, %g1, %g1
2007ea8: c8 20 80 01 st %g4, [ %g2 + %g1 ]
2007eac: c8 00 e0 04 ld [ %g3 + 4 ], %g4
2007eb0: 82 00 80 01 add %g2, %g1, %g1
2007eb4: c8 20 60 04 st %g4, [ %g1 + 4 ]
2007eb8: c4 00 e0 08 ld [ %g3 + 8 ], %g2
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
2007ebc: b2 10 20 00 clr %i1
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
2007ec0: c4 20 60 08 st %g2, [ %g1 + 8 ]
2007ec4: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
2007ec8: b4 10 20 00 clr %i2
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
2007ecc: c4 20 60 0c st %g2, [ %g1 + 0xc ]
2007ed0: c4 00 e0 10 ld [ %g3 + 0x10 ], %g2
2007ed4: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
2007ed8: c4 00 e0 14 ld [ %g3 + 0x14 ], %g2
_Thread_Enable_dispatch();
2007edc: 40 00 08 12 call 2009f24 <_Thread_Enable_dispatch>
2007ee0: c4 20 60 14 st %g2, [ %g1 + 0x14 ]
return rtems_io_initialize( major, 0, NULL );
2007ee4: 40 00 23 61 call 2010c68 <rtems_io_initialize>
2007ee8: 81 e8 00 00 restore
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
2007eec: 80 a0 a0 00 cmp %g2, 0
2007ef0: 12 bf ff cb bne 2007e1c <rtems_io_register_driver+0x54>
2007ef4: 80 a3 c0 18 cmp %o7, %i0
if ( driver_table == NULL )
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
2007ef8: 88 10 20 09 mov 9, %g4
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
2007efc: 81 c7 e0 08 ret
2007f00: 91 e8 00 04 restore %g0, %g4, %o0
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
2007f04: c8 03 e1 78 ld [ %o7 + 0x178 ], %g4
2007f08: 83 2e 20 03 sll %i0, 3, %g1
2007f0c: 9b 2e 20 05 sll %i0, 5, %o5
2007f10: 84 23 40 01 sub %o5, %g1, %g2
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
2007f14: d8 01 00 02 ld [ %g4 + %g2 ], %o4
2007f18: 80 a3 20 00 cmp %o4, 0
2007f1c: 02 80 00 0b be 2007f48 <rtems_io_register_driver+0x180>
2007f20: 84 01 00 02 add %g4, %g2, %g2
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
2007f24: 40 00 08 00 call 2009f24 <_Thread_Enable_dispatch>
2007f28: 01 00 00 00 nop
return RTEMS_RESOURCE_IN_USE;
2007f2c: 10 bf ff b0 b 2007dec <rtems_io_register_driver+0x24>
2007f30: 88 10 20 0c mov 0xc, %g4 ! c <PROM_START+0xc>
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
2007f34: f0 26 80 00 st %i0, [ %i2 ]
if ( major == 0 ) {
rtems_status_code sc = rtems_io_obtain_major_number( registered_major );
if ( sc != RTEMS_SUCCESSFUL ) {
_Thread_Enable_dispatch();
2007f38: 40 00 07 fb call 2009f24 <_Thread_Enable_dispatch>
2007f3c: 01 00 00 00 nop
return sc;
2007f40: 10 bf ff ab b 2007dec <rtems_io_register_driver+0x24>
2007f44: 88 10 20 05 mov 5, %g4 ! 5 <PROM_START+0x5>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
2007f48: c4 00 a0 04 ld [ %g2 + 4 ], %g2
2007f4c: 80 a0 a0 00 cmp %g2, 0
2007f50: 12 bf ff f5 bne 2007f24 <rtems_io_register_driver+0x15c>
2007f54: 01 00 00 00 nop
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
*registered_major = major;
2007f58: 10 bf ff d1 b 2007e9c <rtems_io_register_driver+0xd4>
2007f5c: f0 26 80 00 st %i0, [ %i2 ]
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
2007f60: 10 bf ff f6 b 2007f38 <rtems_io_register_driver+0x170> <== NOT EXECUTED
2007f64: c0 26 80 00 clr [ %i2 ] <== NOT EXECUTED
0200950c <rtems_iterate_over_all_threads>:
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
{
200950c: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
2009510: 80 a6 20 00 cmp %i0, 0
2009514: 02 80 00 20 be 2009594 <rtems_iterate_over_all_threads+0x88><== NEVER TAKEN
2009518: 37 00 80 80 sethi %hi(0x2020000), %i3
200951c: b6 16 e3 9c or %i3, 0x39c, %i3 ! 202039c <_Objects_Information_table+0x4>
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
2009520: b4 06 e0 0c add %i3, 0xc, %i2
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
2009524: c2 06 c0 00 ld [ %i3 ], %g1
2009528: f8 00 60 04 ld [ %g1 + 4 ], %i4
if ( !information )
200952c: 80 a7 20 00 cmp %i4, 0
2009530: 22 80 00 16 be,a 2009588 <rtems_iterate_over_all_threads+0x7c>
2009534: b6 06 e0 04 add %i3, 4, %i3
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
2009538: c2 17 20 10 lduh [ %i4 + 0x10 ], %g1
200953c: 84 90 60 00 orcc %g1, 0, %g2
2009540: 22 80 00 12 be,a 2009588 <rtems_iterate_over_all_threads+0x7c>
2009544: b6 06 e0 04 add %i3, 4, %i3
2009548: ba 10 20 01 mov 1, %i5
the_thread = (Thread_Control *)information->local_table[ i ];
200954c: c6 07 20 1c ld [ %i4 + 0x1c ], %g3
2009550: 83 2f 60 02 sll %i5, 2, %g1
2009554: c2 00 c0 01 ld [ %g3 + %g1 ], %g1
if ( !the_thread )
2009558: 90 90 60 00 orcc %g1, 0, %o0
200955c: 02 80 00 05 be 2009570 <rtems_iterate_over_all_threads+0x64>
2009560: ba 07 60 01 inc %i5
continue;
(*routine)(the_thread);
2009564: 9f c6 00 00 call %i0
2009568: 01 00 00 00 nop
200956c: c4 17 20 10 lduh [ %i4 + 0x10 ], %g2
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
2009570: 83 28 a0 10 sll %g2, 0x10, %g1
2009574: 83 30 60 10 srl %g1, 0x10, %g1
2009578: 80 a0 40 1d cmp %g1, %i5
200957c: 3a bf ff f5 bcc,a 2009550 <rtems_iterate_over_all_threads+0x44>
2009580: c6 07 20 1c ld [ %i4 + 0x1c ], %g3
2009584: b6 06 e0 04 add %i3, 4, %i3
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
2009588: 80 a6 c0 1a cmp %i3, %i2
200958c: 32 bf ff e7 bne,a 2009528 <rtems_iterate_over_all_threads+0x1c>
2009590: c2 06 c0 00 ld [ %i3 ], %g1
2009594: 81 c7 e0 08 ret
2009598: 81 e8 00 00 restore
0200bfcc <rtems_libio_free>:
*/
void rtems_libio_free(
rtems_libio_t *iop
)
{
200bfcc: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code rtems_libio_set_private_env(void);
rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
200bfd0: 39 00 80 75 sethi %hi(0x201d400), %i4
200bfd4: d0 07 23 8c ld [ %i4 + 0x38c ], %o0 ! 201d78c <rtems_libio_semaphore>
200bfd8: 92 10 20 00 clr %o1
200bfdc: 7f ff ea 47 call 20068f8 <rtems_semaphore_obtain>
200bfe0: 94 10 20 00 clr %o2
rtems_libio_lock();
if (iop->sem)
200bfe4: d0 06 20 30 ld [ %i0 + 0x30 ], %o0
200bfe8: 80 a2 20 00 cmp %o0, 0
200bfec: 02 80 00 04 be 200bffc <rtems_libio_free+0x30> <== NEVER TAKEN
200bff0: ba 10 00 18 mov %i0, %i5
rtems_semaphore_delete(iop->sem);
200bff4: 7f ff ea 0a call 200681c <rtems_semaphore_delete>
200bff8: 01 00 00 00 nop
iop->flags &= ~LIBIO_FLAGS_OPEN;
200bffc: c4 07 60 18 ld [ %i5 + 0x18 ], %g2
iop->data1 = rtems_libio_iop_freelist;
200c000: 03 00 80 75 sethi %hi(0x201d400), %g1
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200c004: f0 07 23 8c ld [ %i4 + 0x38c ], %i0
200c008: c6 00 63 88 ld [ %g1 + 0x388 ], %g3
rtems_libio_lock();
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
200c00c: 84 08 be ff and %g2, -257, %g2
iop->data1 = rtems_libio_iop_freelist;
200c010: c6 27 60 38 st %g3, [ %i5 + 0x38 ]
rtems_libio_lock();
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
200c014: c4 27 60 18 st %g2, [ %i5 + 0x18 ]
iop->data1 = rtems_libio_iop_freelist;
rtems_libio_iop_freelist = iop;
200c018: fa 20 63 88 st %i5, [ %g1 + 0x388 ]
200c01c: 7f ff ea 81 call 2006a20 <rtems_semaphore_release>
200c020: 81 e8 00 00 restore
02002fe4 <rtems_libio_init>:
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
2002fe4: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code rc;
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
2002fe8: 03 00 80 73 sethi %hi(0x201cc00), %g1
2002fec: fa 00 61 0c ld [ %g1 + 0x10c ], %i5 ! 201cd0c <rtems_libio_number_iops>
2002ff0: 80 a7 60 00 cmp %i5, 0
2002ff4: 02 80 00 11 be 2003038 <rtems_libio_init+0x54> <== NEVER TAKEN
2002ff8: 92 10 20 01 mov 1, %o1
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
2002ffc: 90 10 00 1d mov %i5, %o0
2003000: 7f ff fe a0 call 2002a80 <calloc>
2003004: 92 10 20 40 mov 0x40, %o1
2003008: 03 00 80 75 sethi %hi(0x201d400), %g1
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
200300c: 80 a2 20 00 cmp %o0, 0
2003010: 02 80 00 28 be 20030b0 <rtems_libio_init+0xcc>
2003014: d0 20 63 84 st %o0, [ %g1 + 0x384 ]
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
2003018: 03 00 80 75 sethi %hi(0x201d400), %g1
200301c: d0 20 63 88 st %o0, [ %g1 + 0x388 ] ! 201d788 <rtems_libio_iop_freelist>
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
2003020: 84 10 00 08 mov %o0, %g2
2003024: 80 a7 60 01 cmp %i5, 1
2003028: 18 80 00 17 bgu 2003084 <rtems_libio_init+0xa0> <== ALWAYS TAKEN
200302c: 82 10 20 01 mov 1, %g1
iop->data1 = iop + 1;
iop->data1 = NULL;
2003030: c0 22 20 38 clr [ %o0 + 0x38 ]
/*
* Create the binary semaphore used to provide mutual exclusion
* on the IOP Table.
*/
rc = rtems_semaphore_create(
2003034: 92 10 20 01 mov 1, %o1
2003038: 11 13 10 92 sethi %hi(0x4c424800), %o0
200303c: 94 10 20 54 mov 0x54, %o2
2003040: 90 12 21 4f or %o0, 0x14f, %o0
2003044: 96 10 20 00 clr %o3
2003048: 19 00 80 75 sethi %hi(0x201d400), %o4
200304c: 40 00 0d 84 call 200665c <rtems_semaphore_create>
2003050: 98 13 23 8c or %o4, 0x38c, %o4 ! 201d78c <rtems_libio_semaphore>
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
2003054: 80 a2 20 00 cmp %o0, 0
2003058: 12 80 00 14 bne 20030a8 <rtems_libio_init+0xc4> <== NEVER TAKEN
200305c: 03 00 80 73 sethi %hi(0x201cc00), %g1
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
2003060: c2 00 61 10 ld [ %g1 + 0x110 ], %g1 ! 201cd10 <rtems_fs_init_helper>
2003064: 80 a0 60 00 cmp %g1, 0
2003068: 02 80 00 04 be 2003078 <rtems_libio_init+0x94> <== NEVER TAKEN
200306c: 01 00 00 00 nop
(* rtems_fs_init_helper)();
2003070: 9f c0 40 00 call %g1
2003074: 01 00 00 00 nop
2003078: 81 c7 e0 08 ret
200307c: 81 e8 00 00 restore
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
2003080: 84 10 00 03 mov %g3, %g2
iop->data1 = iop + 1;
2003084: 86 00 a0 40 add %g2, 0x40, %g3
2003088: 82 00 60 01 inc %g1
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
200308c: 80 a0 40 1d cmp %g1, %i5
2003090: 12 bf ff fc bne 2003080 <rtems_libio_init+0x9c>
2003094: c6 20 a0 38 st %g3, [ %g2 + 0x38 ]
* rtems_libio_init
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
2003098: 82 00 7f ff add %g1, -1, %g1
200309c: 83 28 60 06 sll %g1, 6, %g1
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
20030a0: 10 bf ff e4 b 2003030 <rtems_libio_init+0x4c>
20030a4: 90 02 00 01 add %o0, %g1, %o0
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
rtems_fatal_error_occurred( rc );
20030a8: 40 00 0f d1 call 2006fec <rtems_fatal_error_occurred> <== NOT EXECUTED
20030ac: 01 00 00 00 nop <== NOT EXECUTED
if (rtems_libio_number_iops > 0)
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
20030b0: 40 00 0f cf call 2006fec <rtems_fatal_error_occurred>
20030b4: 90 10 20 1a mov 0x1a, %o0 ! 1a <PROM_START+0x1a>
0200c0b0 <rtems_libio_is_file_open>:
*/
int rtems_libio_is_file_open(
void *node_access
)
{
200c0b0: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code rtems_libio_set_private_env(void);
rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
200c0b4: 3b 00 80 75 sethi %hi(0x201d400), %i5
200c0b8: d0 07 63 8c ld [ %i5 + 0x38c ], %o0 ! 201d78c <rtems_libio_semaphore>
200c0bc: 92 10 20 00 clr %o1
200c0c0: 7f ff ea 0e call 20068f8 <rtems_semaphore_obtain>
200c0c4: 94 10 20 00 clr %o2
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
200c0c8: 03 00 80 73 sethi %hi(0x201cc00), %g1
200c0cc: c2 00 61 0c ld [ %g1 + 0x10c ], %g1 ! 201cd0c <rtems_libio_number_iops>
200c0d0: 05 00 80 75 sethi %hi(0x201d400), %g2
int rtems_libio_is_file_open(
void *node_access
)
{
rtems_libio_t *iop;
int result=0;
200c0d4: b8 10 20 00 clr %i4
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
200c0d8: 80 a0 60 00 cmp %g1, 0
200c0dc: 02 80 00 0f be 200c118 <rtems_libio_is_file_open+0x68> <== NEVER TAKEN
200c0e0: c4 00 a3 84 ld [ %g2 + 0x384 ], %g2
200c0e4: 86 10 20 00 clr %g3
if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) {
200c0e8: c8 00 a0 18 ld [ %g2 + 0x18 ], %g4
200c0ec: 80 89 21 00 btst 0x100, %g4
200c0f0: 02 80 00 06 be 200c108 <rtems_libio_is_file_open+0x58>
200c0f4: 86 00 e0 01 inc %g3
/*
* Check if this node is under the file system that we
* are trying to dismount.
*/
if ( iop->pathinfo.node_access == node_access ) {
200c0f8: c8 00 a0 1c ld [ %g2 + 0x1c ], %g4
200c0fc: 80 a1 00 18 cmp %g4, %i0
200c100: 02 80 00 0b be 200c12c <rtems_libio_is_file_open+0x7c>
200c104: d0 07 63 8c ld [ %i5 + 0x38c ], %o0
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
200c108: 80 a0 c0 01 cmp %g3, %g1
200c10c: 12 bf ff f7 bne 200c0e8 <rtems_libio_is_file_open+0x38>
200c110: 84 00 a0 40 add %g2, 0x40, %g2
int rtems_libio_is_file_open(
void *node_access
)
{
rtems_libio_t *iop;
int result=0;
200c114: b8 10 20 00 clr %i4
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200c118: d0 07 63 8c ld [ %i5 + 0x38c ], %o0
200c11c: 7f ff ea 41 call 2006a20 <rtems_semaphore_release>
200c120: b0 10 00 1c mov %i4, %i0
}
rtems_libio_unlock();
return result;
}
200c124: 81 c7 e0 08 ret
200c128: 81 e8 00 00 restore
200c12c: 7f ff ea 3d call 2006a20 <rtems_semaphore_release>
200c130: b8 10 20 01 mov 1, %i4
200c134: 81 c7 e0 08 ret
200c138: 91 e8 00 1c restore %g0, %i4, %o0
0200c024 <rtems_libio_is_open_files_in_fs>:
*/
int rtems_libio_is_open_files_in_fs(
rtems_filesystem_mount_table_entry_t * fs_mt_entry
)
{
200c024: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code rtems_libio_set_private_env(void);
rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
200c028: 3b 00 80 75 sethi %hi(0x201d400), %i5
200c02c: d0 07 63 8c ld [ %i5 + 0x38c ], %o0 ! 201d78c <rtems_libio_semaphore>
200c030: 92 10 20 00 clr %o1
200c034: 7f ff ea 31 call 20068f8 <rtems_semaphore_obtain>
200c038: 94 10 20 00 clr %o2
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
200c03c: 03 00 80 73 sethi %hi(0x201cc00), %g1
200c040: c2 00 61 0c ld [ %g1 + 0x10c ], %g1 ! 201cd0c <rtems_libio_number_iops>
200c044: 05 00 80 75 sethi %hi(0x201d400), %g2
int rtems_libio_is_open_files_in_fs(
rtems_filesystem_mount_table_entry_t * fs_mt_entry
)
{
rtems_libio_t *iop;
int result = 0;
200c048: b8 10 20 00 clr %i4
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
200c04c: 80 a0 60 00 cmp %g1, 0
200c050: 02 80 00 0f be 200c08c <rtems_libio_is_open_files_in_fs+0x68><== NEVER TAKEN
200c054: c4 00 a3 84 ld [ %g2 + 0x384 ], %g2
200c058: 86 10 20 00 clr %g3
if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) {
200c05c: c8 00 a0 18 ld [ %g2 + 0x18 ], %g4
200c060: 80 89 21 00 btst 0x100, %g4
200c064: 02 80 00 06 be 200c07c <rtems_libio_is_open_files_in_fs+0x58>
200c068: 86 00 e0 01 inc %g3
/*
* Check if this node is under the file system that we
* are trying to dismount.
*/
if ( iop->pathinfo.mt_entry == fs_mt_entry ) {
200c06c: c8 00 a0 2c ld [ %g2 + 0x2c ], %g4
200c070: 80 a1 00 18 cmp %g4, %i0
200c074: 02 80 00 0b be 200c0a0 <rtems_libio_is_open_files_in_fs+0x7c>
200c078: d0 07 63 8c ld [ %i5 + 0x38c ], %o0
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
200c07c: 80 a0 c0 01 cmp %g3, %g1
200c080: 12 bf ff f7 bne 200c05c <rtems_libio_is_open_files_in_fs+0x38>
200c084: 84 00 a0 40 add %g2, 0x40, %g2
int rtems_libio_is_open_files_in_fs(
rtems_filesystem_mount_table_entry_t * fs_mt_entry
)
{
rtems_libio_t *iop;
int result = 0;
200c088: b8 10 20 00 clr %i4
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200c08c: d0 07 63 8c ld [ %i5 + 0x38c ], %o0
200c090: 7f ff ea 64 call 2006a20 <rtems_semaphore_release>
200c094: b0 10 00 1c mov %i4, %i0
}
rtems_libio_unlock();
return result;
}
200c098: 81 c7 e0 08 ret
200c09c: 81 e8 00 00 restore
200c0a0: 7f ff ea 60 call 2006a20 <rtems_semaphore_release>
200c0a4: b8 10 20 01 mov 1, %i4
200c0a8: 81 c7 e0 08 ret
200c0ac: 91 e8 00 1c restore %g0, %i4, %o0
02003fc4 <rtems_libio_set_private_env>:
}
}
rtems_status_code rtems_libio_set_private_env(void)
{
2003fc4: 9d e3 bf 78 save %sp, -136, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_id task_id = rtems_task_self();
2003fc8: 40 00 0c 2e call 2007080 <rtems_task_self>
2003fcc: 3b 00 80 55 sethi %hi(0x2015400), %i5
2003fd0: b8 10 00 08 mov %o0, %i4
rtems_filesystem_location_info_t root_loc;
rtems_filesystem_location_info_t current_loc;
rtems_user_env_t *new_env = NULL;
int rv = 0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0);
2003fd4: 92 10 20 01 mov 1, %o1
2003fd8: 90 17 63 20 or %i5, 0x320, %o0
2003fdc: 94 10 20 00 clr %o2
2003fe0: 96 07 bf d8 add %fp, -40, %o3
2003fe4: 98 10 20 00 clr %o4
2003fe8: 7f ff fb 3e call 2002ce0 <rtems_filesystem_evaluate_path>
2003fec: b0 10 20 1a mov 0x1a, %i0
if (rv != 0)
2003ff0: 80 a2 20 00 cmp %o0, 0
2003ff4: 12 80 00 43 bne 2004100 <rtems_libio_set_private_env+0x13c><== NEVER TAKEN
2003ff8: 90 17 63 20 or %i5, 0x320, %o0
goto error_0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0);
2003ffc: 92 10 20 01 mov 1, %o1
2004000: 94 10 20 00 clr %o2
2004004: 96 07 bf ec add %fp, -20, %o3
2004008: 7f ff fb 36 call 2002ce0 <rtems_filesystem_evaluate_path>
200400c: 98 10 20 00 clr %o4
if (rv != 0)
2004010: 80 a2 20 00 cmp %o0, 0
2004014: 12 80 00 38 bne 20040f4 <rtems_libio_set_private_env+0x130><== NEVER TAKEN
2004018: 35 00 80 59 sethi %hi(0x2016400), %i2
* Bharath: I'm not sure if the check can be reduced to
* if( rtems_current_user_env->task_id != task_id ) {
*/
if (
rtems_current_user_env == &rtems_global_user_env
200401c: fa 06 a0 a8 ld [ %i2 + 0xa8 ], %i5 ! 20164a8 <rtems_current_user_env>
/*
* Bharath: I'm not sure if the check can be reduced to
* if( rtems_current_user_env->task_id != task_id ) {
*/
if (
2004020: 37 00 80 5b sethi %hi(0x2016c00), %i3
2004024: b6 16 e2 64 or %i3, 0x264, %i3 ! 2016e64 <rtems_global_user_env>
2004028: 80 a7 40 1b cmp %i5, %i3
200402c: 02 80 00 06 be 2004044 <rtems_libio_set_private_env+0x80>
2004030: 01 00 00 00 nop
rtems_current_user_env == &rtems_global_user_env
|| rtems_current_user_env->task_id != task_id
2004034: c2 07 40 00 ld [ %i5 ], %g1
2004038: 80 a0 40 1c cmp %g1, %i4
200403c: 02 80 00 10 be 200407c <rtems_libio_set_private_env+0xb8>
2004040: 90 10 00 1d mov %i5, %o0
) {
new_env = malloc(sizeof(rtems_user_env_t));
2004044: 7f ff fc fb call 2003430 <malloc>
2004048: 90 10 20 48 mov 0x48, %o0
if (new_env == NULL)
200404c: ba 92 20 00 orcc %o0, 0, %i5
2004050: 02 80 00 27 be 20040ec <rtems_libio_set_private_env+0x128>
2004054: 90 10 20 00 clr %o0
#ifdef HAVE_USERENV_REFCNT
new_env->refcnt = 1;
#endif
sc = rtems_task_variable_add(
2004058: 92 16 a0 a8 or %i2, 0xa8, %o1
200405c: 15 00 80 0f sethi %hi(0x2003c00), %o2
2004060: 40 00 0c 27 call 20070fc <rtems_task_variable_add>
2004064: 94 12 a3 8c or %o2, 0x38c, %o2 ! 2003f8c <free_user_env>
RTEMS_SELF,
(void*)&rtems_current_user_env,
(void(*)(void *))free_user_env
);
if (sc != RTEMS_SUCCESSFUL)
2004068: 80 a2 20 00 cmp %o0, 0
200406c: 12 80 00 1e bne 20040e4 <rtems_libio_set_private_env+0x120>
2004070: 03 00 80 59 sethi %hi(0x2016400), %g1
goto error_3;
rtems_current_user_env = new_env;
2004074: fa 20 60 a8 st %i5, [ %g1 + 0xa8 ] ! 20164a8 <rtems_current_user_env>
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
2004078: 90 10 00 1d mov %i5, %o0
200407c: 92 10 00 1b mov %i3, %o1
2004080: 40 00 30 4b call 20101ac <memcpy>
2004084: 94 10 20 48 mov 0x48, %o2
* Clone the pathlocs. In contrast to most other code we must _not_ free the
* original locs because what we are trying to do here is forking off clones.
* The reason is a pathloc can be allocated by the file system and needs to
* be freed when deleting the environment.
*/
rtems_filesystem_root = root_loc;
2004088: c2 07 bf d8 ld [ %fp + -40 ], %g1
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
rtems_current_user_env->task_id = task_id;
200408c: f8 27 40 00 st %i4, [ %i5 ]
* Clone the pathlocs. In contrast to most other code we must _not_ free the
* original locs because what we are trying to do here is forking off clones.
* The reason is a pathloc can be allocated by the file system and needs to
* be freed when deleting the environment.
*/
rtems_filesystem_root = root_loc;
2004090: c2 27 60 18 st %g1, [ %i5 + 0x18 ]
2004094: c2 07 bf dc ld [ %fp + -36 ], %g1
2004098: c2 27 60 1c st %g1, [ %i5 + 0x1c ]
200409c: c2 07 bf e0 ld [ %fp + -32 ], %g1
20040a0: c2 27 60 20 st %g1, [ %i5 + 0x20 ]
20040a4: c2 07 bf e4 ld [ %fp + -28 ], %g1
20040a8: c2 27 60 24 st %g1, [ %i5 + 0x24 ]
20040ac: c2 07 bf e8 ld [ %fp + -24 ], %g1
20040b0: c2 27 60 28 st %g1, [ %i5 + 0x28 ]
rtems_filesystem_current = current_loc;
20040b4: c2 07 bf ec ld [ %fp + -20 ], %g1
20040b8: c2 27 60 04 st %g1, [ %i5 + 4 ]
20040bc: c2 07 bf f0 ld [ %fp + -16 ], %g1
20040c0: c2 27 60 08 st %g1, [ %i5 + 8 ]
20040c4: c2 07 bf f4 ld [ %fp + -12 ], %g1
20040c8: c2 27 60 0c st %g1, [ %i5 + 0xc ]
20040cc: c2 07 bf f8 ld [ %fp + -8 ], %g1
20040d0: c2 27 60 10 st %g1, [ %i5 + 0x10 ]
20040d4: c2 07 bf fc ld [ %fp + -4 ], %g1
20040d8: c2 27 60 14 st %g1, [ %i5 + 0x14 ]
return RTEMS_SUCCESSFUL;
20040dc: 81 c7 e0 08 ret
20040e0: 91 e8 20 00 restore %g0, 0, %o0
error_3:
free(new_env);
20040e4: 7f ff fb 40 call 2002de4 <free>
20040e8: 90 10 00 1d mov %i5, %o0
error_2:
rtems_filesystem_freenode(¤t_loc);
20040ec: 7f ff fb 37 call 2002dc8 <rtems_filesystem_freenode>
20040f0: 90 07 bf ec add %fp, -20, %o0
error_1:
rtems_filesystem_freenode(&root_loc);
20040f4: 90 07 bf d8 add %fp, -40, %o0
20040f8: 7f ff fb 34 call 2002dc8 <rtems_filesystem_freenode>
20040fc: b0 10 20 1a mov 0x1a, %i0
error_0:
return RTEMS_NO_MEMORY;
}
2004100: 81 c7 e0 08 ret
2004104: 81 e8 00 00 restore
02004108 <rtems_libio_share_private_env>:
* b) mutex access to rtems_filesystem_current, rtems_filesytem_root
* while changing any of those (chdir(), chroot()).
*/
rtems_status_code rtems_libio_share_private_env(rtems_id task_id)
{
2004108: 9d e3 bf 98 save %sp, -104, %sp
rtems_id current_task_id;
/*
* get current task id
*/
current_task_id = rtems_task_self();
200410c: 40 00 0b dd call 2007080 <rtems_task_self>
2004110: b6 10 20 00 clr %i3
/*
* If this was an attempt to share the task with self,
* if somebody wanted to do it... Lets tell them, its shared
*/
if( task_id == current_task_id )
2004114: 80 a6 00 08 cmp %i0, %o0
2004118: 02 80 00 10 be 2004158 <rtems_libio_share_private_env+0x50><== NEVER TAKEN
200411c: ba 10 00 08 mov %o0, %i5
return RTEMS_SUCCESSFUL;
/*
* Try to get the requested user environment
*/
sc = rtems_task_variable_get(
2004120: 90 10 00 18 mov %i0, %o0
2004124: 39 00 80 59 sethi %hi(0x2016400), %i4
2004128: 94 07 bf fc add %fp, -4, %o2
200412c: 40 00 0c 25 call 20071c0 <rtems_task_variable_get>
2004130: 92 17 20 a8 or %i4, 0xa8, %o1
(void*)&shared_user_env );
/*
* If it was not successful, return the error code
*/
if (sc != RTEMS_SUCCESSFUL)
2004134: b6 92 20 00 orcc %o0, 0, %i3
2004138: 12 80 00 09 bne 200415c <rtems_libio_share_private_env+0x54>
200413c: b0 10 00 1b mov %i3, %i0
* If we have a current environment in place, we need to
* free it, since we will be sharing the variable with the
* shared_user_env
*/
if (rtems_current_user_env->task_id==current_task_id) {
2004140: d0 07 20 a8 ld [ %i4 + 0xa8 ], %o0
2004144: c2 02 00 00 ld [ %o0 ], %g1
2004148: 80 a0 40 1d cmp %g1, %i5
200414c: 02 80 00 06 be 2004164 <rtems_libio_share_private_env+0x5c>
2004150: c2 07 bf fc ld [ %fp + -4 ], %g1
rtems_user_env_t *tmp = rtems_current_user_env;
free_user_env( tmp );
}
/* the current_user_env is the same pointer that remote env */
rtems_current_user_env = shared_user_env;
2004154: c2 27 20 a8 st %g1, [ %i4 + 0xa8 ]
#ifdef HAVE_USERENV_REFCNT
rtems_current_user_env->refcnt++;
#endif
return RTEMS_SUCCESSFUL;
}
2004158: b0 10 00 1b mov %i3, %i0
200415c: 81 c7 e0 08 ret
2004160: 81 e8 00 00 restore
* shared_user_env
*/
if (rtems_current_user_env->task_id==current_task_id) {
rtems_user_env_t *tmp = rtems_current_user_env;
free_user_env( tmp );
2004164: 7f ff ff 8a call 2003f8c <free_user_env>
2004168: b0 10 00 1b mov %i3, %i0
}
/* the current_user_env is the same pointer that remote env */
rtems_current_user_env = shared_user_env;
200416c: c2 07 bf fc ld [ %fp + -4 ], %g1
2004170: c2 27 20 a8 st %g1, [ %i4 + 0xa8 ]
2004174: 81 c7 e0 08 ret
2004178: 81 e8 00 00 restore
0200bed0 <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
200bed0: 84 0a 20 06 and %o0, 6, %g2
200bed4: 80 a0 a0 06 cmp %g2, 6
200bed8: 02 80 00 05 be 200beec <rtems_libio_to_fcntl_flags+0x1c>
200bedc: 82 10 20 02 mov 2, %g1
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
200bee0: 80 8a 20 02 btst 2, %o0
200bee4: 02 80 00 0e be 200bf1c <rtems_libio_to_fcntl_flags+0x4c> <== NEVER TAKEN
200bee8: 82 10 20 00 clr %g1
fcntl_flags |= O_RDONLY;
} else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) {
fcntl_flags |= O_WRONLY;
}
if ( (flags & LIBIO_FLAGS_NO_DELAY) == LIBIO_FLAGS_NO_DELAY ) {
200beec: 80 8a 20 01 btst 1, %o0
200bef0: 02 80 00 04 be 200bf00 <rtems_libio_to_fcntl_flags+0x30>
200bef4: 80 8a 22 00 btst 0x200, %o0
fcntl_flags |= O_NONBLOCK;
200bef8: 05 00 00 10 sethi %hi(0x4000), %g2
200befc: 82 10 40 02 or %g1, %g2, %g1
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
200bf00: 32 80 00 02 bne,a 200bf08 <rtems_libio_to_fcntl_flags+0x38>
200bf04: 82 10 60 08 or %g1, 8, %g1
fcntl_flags |= O_APPEND;
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
200bf08: 80 8a 24 00 btst 0x400, %o0
200bf0c: 32 80 00 02 bne,a 200bf14 <rtems_libio_to_fcntl_flags+0x44>
200bf10: 82 10 62 00 or %g1, 0x200, %g1
fcntl_flags |= O_CREAT;
}
return fcntl_flags;
}
200bf14: 81 c3 e0 08 retl
200bf18: 90 10 00 01 mov %g1, %o0
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
fcntl_flags |= O_RDONLY;
} else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) {
200bf1c: 82 0a 20 04 and %o0, 4, %g1 <== NOT EXECUTED
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
fcntl_flags |= O_RDWR;
200bf20: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED
200bf24: 10 bf ff f2 b 200beec <rtems_libio_to_fcntl_flags+0x1c> <== NOT EXECUTED
200bf28: 82 40 20 00 addx %g0, 0, %g1 <== NOT EXECUTED
020068f8 <rtems_malloc_statistics_at_free>:
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
20068f8: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
20068fc: 03 00 80 8c sethi %hi(0x2023000), %g1
2006900: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 ! 2023034 <RTEMS_Malloc_Heap>
2006904: 92 10 00 18 mov %i0, %o1
2006908: 40 00 19 b8 call 200cfe8 <_Protected_heap_Get_block_size>
200690c: 94 07 bf fc add %fp, -4, %o2
2006910: 80 8a 20 ff btst 0xff, %o0
2006914: 02 80 00 08 be 2006934 <rtems_malloc_statistics_at_free+0x3c><== NEVER TAKEN
2006918: c4 07 bf fc ld [ %fp + -4 ], %g2
MSBUMP(lifetime_freed, size);
200691c: 03 00 80 90 sethi %hi(0x2024000), %g1
2006920: 82 10 63 e8 or %g1, 0x3e8, %g1 ! 20243e8 <rtems_malloc_statistics>
2006924: d8 18 60 28 ldd [ %g1 + 0x28 ], %o4
2006928: 86 83 40 02 addcc %o5, %g2, %g3
200692c: 84 43 20 00 addx %o4, 0, %g2
2006930: c4 38 60 28 std %g2, [ %g1 + 0x28 ]
2006934: 81 c7 e0 08 ret
2006938: 81 e8 00 00 restore
0200693c <rtems_malloc_statistics_at_malloc>:
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
200693c: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t actual_size = 0;
uint32_t current_depth;
rtems_malloc_statistics_t *s = &rtems_malloc_statistics;
if ( !pointer )
2006940: 80 a6 20 00 cmp %i0, 0
2006944: 02 80 00 14 be 2006994 <rtems_malloc_statistics_at_malloc+0x58><== NEVER TAKEN
2006948: c0 27 bf fc clr [ %fp + -4 ]
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
200694c: 03 00 80 8c sethi %hi(0x2023000), %g1
2006950: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 ! 2023034 <RTEMS_Malloc_Heap>
2006954: 92 10 00 18 mov %i0, %o1
2006958: 40 00 19 a4 call 200cfe8 <_Protected_heap_Get_block_size>
200695c: 94 07 bf fc add %fp, -4, %o2
MSBUMP(lifetime_allocated, actual_size);
2006960: c4 07 bf fc ld [ %fp + -4 ], %g2
2006964: 03 00 80 90 sethi %hi(0x2024000), %g1
2006968: 82 10 63 e8 or %g1, 0x3e8, %g1 ! 20243e8 <rtems_malloc_statistics>
200696c: d8 18 60 20 ldd [ %g1 + 0x20 ], %o4
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
2006970: f0 00 60 2c ld [ %g1 + 0x2c ], %i0
if (current_depth > s->max_depth)
2006974: c8 00 60 18 ld [ %g1 + 0x18 ], %g4
if ( !pointer )
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
MSBUMP(lifetime_allocated, actual_size);
2006978: 86 83 40 02 addcc %o5, %g2, %g3
200697c: 84 43 20 00 addx %o4, 0, %g2
2006980: c4 38 60 20 std %g2, [ %g1 + 0x20 ]
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
2006984: 84 20 c0 18 sub %g3, %i0, %g2
if (current_depth > s->max_depth)
2006988: 80 a0 80 04 cmp %g2, %g4
200698c: 38 80 00 02 bgu,a 2006994 <rtems_malloc_statistics_at_malloc+0x58>
2006990: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
2006994: 81 c7 e0 08 ret
2006998: 81 e8 00 00 restore
0200fc80 <rtems_memalign>:
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
200fc80: 9d e3 bf a0 save %sp, -96, %sp
200fc84: ba 10 00 18 mov %i0, %i5
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
200fc88: 80 a7 60 00 cmp %i5, 0
200fc8c: 02 80 00 22 be 200fd14 <rtems_memalign+0x94>
200fc90: b0 10 20 16 mov 0x16, %i0
*pointer = NULL;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
200fc94: 03 00 80 6b sethi %hi(0x201ac00), %g1
200fc98: c2 00 61 5c ld [ %g1 + 0x15c ], %g1 ! 201ad5c <_System_state_Current>
200fc9c: 80 a0 60 03 cmp %g1, 3
200fca0: 02 80 00 18 be 200fd00 <rtems_memalign+0x80> <== ALWAYS TAKEN
200fca4: c0 27 40 00 clr [ %i5 ]
return EINVAL;
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
200fca8: 7f ff cf e9 call 2003c4c <malloc_deferred_frees_process>
200fcac: b0 10 20 0c mov 0xc, %i0
Heap_Control *heap,
uintptr_t size,
uintptr_t alignment
)
{
return
200fcb0: 03 00 80 67 sethi %hi(0x2019c00), %g1
200fcb4: d0 00 62 d8 ld [ %g1 + 0x2d8 ], %o0 ! 2019ed8 <RTEMS_Malloc_Heap>
200fcb8: 94 10 00 19 mov %i1, %o2
200fcbc: 92 10 00 1a mov %i2, %o1
200fcc0: 7f ff e5 e3 call 200944c <_Protected_heap_Allocate_aligned_with_boundary>
200fcc4: 96 10 20 00 clr %o3
return_this = _Protected_heap_Allocate_aligned(
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
200fcc8: 80 a2 20 00 cmp %o0, 0
200fccc: 02 80 00 12 be 200fd14 <rtems_memalign+0x94>
200fcd0: b2 10 00 08 mov %o0, %i1
return ENOMEM;
/*
* If configured, update the more involved statistics
*/
if ( rtems_malloc_statistics_helpers )
200fcd4: 03 00 80 69 sethi %hi(0x201a400), %g1
200fcd8: c2 00 63 04 ld [ %g1 + 0x304 ], %g1 ! 201a704 <rtems_malloc_statistics_helpers>
200fcdc: 80 a0 60 00 cmp %g1, 0
200fce0: 22 80 00 06 be,a 200fcf8 <rtems_memalign+0x78>
200fce4: f2 27 40 00 st %i1, [ %i5 ]
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
200fce8: c2 00 60 04 ld [ %g1 + 4 ], %g1
200fcec: 9f c0 40 00 call %g1
200fcf0: 90 10 00 1d mov %i5, %o0
*pointer = return_this;
200fcf4: f2 27 40 00 st %i1, [ %i5 ]
return 0;
}
200fcf8: 81 c7 e0 08 ret
200fcfc: 91 e8 20 00 restore %g0, 0, %o0
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
!malloc_is_system_state_OK() )
200fd00: 7f ff cf c1 call 2003c04 <malloc_is_system_state_OK>
200fd04: 01 00 00 00 nop
*pointer = NULL;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
200fd08: 80 8a 20 ff btst 0xff, %o0
200fd0c: 12 bf ff e7 bne 200fca8 <rtems_memalign+0x28> <== ALWAYS TAKEN
200fd10: 01 00 00 00 nop
if ( rtems_malloc_statistics_helpers )
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
*pointer = return_this;
return 0;
}
200fd14: 81 c7 e0 08 ret
200fd18: 81 e8 00 00 restore
0200e420 <rtems_mkdir>:
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
{
200e420: 9d e3 bf 58 save %sp, -168, %sp
int success = 0;
char *dup_path = strdup(path);
200e424: 90 10 00 18 mov %i0, %o0
200e428: 40 00 0e f4 call 2011ff8 <strdup>
200e42c: b0 10 3f ff mov -1, %i0
if (dup_path != NULL) {
200e430: 80 a2 20 00 cmp %o0, 0
200e434: 02 80 00 2e be 200e4ec <rtems_mkdir+0xcc> <== NEVER TAKEN
200e438: ba 10 00 08 mov %o0, %i5
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200e43c: c2 0a 00 00 ldub [ %o0 ], %g1
200e440: 83 28 60 18 sll %g1, 0x18, %g1
200e444: 85 38 60 18 sra %g1, 0x18, %g2
200e448: 80 a0 a0 2f cmp %g2, 0x2f
200e44c: 02 80 00 58 be 200e5ac <rtems_mkdir+0x18c>
200e450: b8 10 00 08 mov %o0, %i4
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
200e454: 83 38 60 18 sra %g1, 0x18, %g1
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200e458: b4 10 20 00 clr %i2
200e45c: 84 10 20 01 mov 1, %g2
retval = 0;
break;
}
}
if (!last)
*p = '/';
200e460: b0 10 20 2f mov 0x2f, %i0
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
if (errno == EEXIST || errno == EISDIR) {
if (stat(path, &sb) < 0) {
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
200e464: 23 00 00 3c sethi %hi(0xf000), %l1
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
200e468: 80 a0 60 00 cmp %g1, 0
200e46c: 02 80 00 0b be 200e498 <rtems_mkdir+0x78> <== NEVER TAKEN
200e470: 21 00 00 10 sethi %hi(0x4000), %l0
last = 1;
else if (p[0] != '/')
200e474: 80 a0 60 2f cmp %g1, 0x2f
200e478: 22 80 00 49 be,a 200e59c <rtems_mkdir+0x17c>
200e47c: c2 4f 20 01 ldsb [ %i4 + 1 ], %g1
retval = 0;
break;
}
}
if (!last)
*p = '/';
200e480: c2 0f 20 01 ldub [ %i4 + 1 ], %g1
200e484: 83 28 60 18 sll %g1, 0x18, %g1
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
200e488: 83 38 60 18 sra %g1, 0x18, %g1
200e48c: 80 a0 60 00 cmp %g1, 0
200e490: 12 bf ff f9 bne 200e474 <rtems_mkdir+0x54>
200e494: b8 07 20 01 inc %i4
last = 1;
else if (p[0] != '/')
continue;
*p = '\0';
200e498: c0 2f 00 00 clrb [ %i4 ]
200e49c: b6 10 20 01 mov 1, %i3
if (!last && p[1] == '\0')
last = 1;
if (first) {
200e4a0: 80 a0 a0 00 cmp %g2, 0
200e4a4: 12 80 00 37 bne 200e580 <rtems_mkdir+0x160>
200e4a8: 01 00 00 00 nop
oumask = umask(0);
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
first = 0;
}
if (last)
200e4ac: 80 a6 e0 00 cmp %i3, 0
200e4b0: 12 80 00 13 bne 200e4fc <rtems_mkdir+0xdc>
200e4b4: 92 10 21 ff mov 0x1ff, %o1
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
200e4b8: 7f ff d8 c6 call 20047d0 <mkdir>
200e4bc: 90 10 00 1d mov %i5, %o0
200e4c0: 80 a2 20 00 cmp %o0, 0
200e4c4: 06 80 00 16 bl 200e51c <rtems_mkdir+0xfc>
200e4c8: 80 a6 e0 00 cmp %i3, 0
} else {
retval = 0;
break;
}
}
if (!last)
200e4cc: 22 80 00 0a be,a 200e4f4 <rtems_mkdir+0xd4>
200e4d0: f0 2f 00 00 stb %i0, [ %i4 ]
200e4d4: b8 10 20 01 mov 1, %i4
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
200e4d8: 7f ff d6 da call 2004040 <free>
200e4dc: 90 10 00 1d mov %i5, %o0
}
return success != 0 ? 0 : -1;
200e4e0: 80 a7 20 00 cmp %i4, 0
200e4e4: 02 80 00 48 be 200e604 <rtems_mkdir+0x1e4> <== NEVER TAKEN
200e4e8: b0 10 20 00 clr %i0
}
200e4ec: 81 c7 e0 08 ret
200e4f0: 81 e8 00 00 restore
retval = 0;
break;
}
}
if (!last)
*p = '/';
200e4f4: 10 bf ff e3 b 200e480 <rtems_mkdir+0x60>
200e4f8: 84 10 20 00 clr %g2
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
first = 0;
}
if (last)
(void)umask(oumask);
200e4fc: 40 00 00 7d call 200e6f0 <umask>
200e500: 90 10 00 1a mov %i2, %o0
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
200e504: 92 10 00 19 mov %i1, %o1
200e508: 7f ff d8 b2 call 20047d0 <mkdir>
200e50c: 90 10 00 1d mov %i5, %o0
200e510: 80 a2 20 00 cmp %o0, 0
200e514: 16 bf ff ee bge 200e4cc <rtems_mkdir+0xac>
200e518: 80 a6 e0 00 cmp %i3, 0
if (errno == EEXIST || errno == EISDIR) {
200e51c: 40 00 0b 22 call 20111a4 <__errno>
200e520: 01 00 00 00 nop
200e524: c2 02 00 00 ld [ %o0 ], %g1
200e528: 80 a0 60 11 cmp %g1, 0x11
200e52c: 02 80 00 08 be 200e54c <rtems_mkdir+0x12c>
200e530: 90 10 00 1d mov %i5, %o0
200e534: 40 00 0b 1c call 20111a4 <__errno>
200e538: 01 00 00 00 nop
200e53c: c2 02 00 00 ld [ %o0 ], %g1
200e540: 80 a0 60 15 cmp %g1, 0x15
200e544: 12 80 00 32 bne 200e60c <rtems_mkdir+0x1ec> <== ALWAYS TAKEN
200e548: 90 10 00 1d mov %i5, %o0
if (stat(path, &sb) < 0) {
200e54c: 40 00 00 34 call 200e61c <stat>
200e550: 92 07 bf b8 add %fp, -72, %o1
200e554: 80 a2 20 00 cmp %o0, 0
200e558: 06 80 00 2d bl 200e60c <rtems_mkdir+0x1ec> <== NEVER TAKEN
200e55c: c2 07 bf c4 ld [ %fp + -60 ], %g1
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
200e560: 82 08 40 11 and %g1, %l1, %g1
200e564: 80 a0 40 10 cmp %g1, %l0
200e568: 12 80 00 15 bne 200e5bc <rtems_mkdir+0x19c>
200e56c: 80 a6 e0 00 cmp %i3, 0
else
errno = ENOTDIR;
retval = 0;
break;
}
if (last)
200e570: 22 bf ff e1 be,a 200e4f4 <rtems_mkdir+0xd4>
200e574: f0 2f 00 00 stb %i0, [ %i4 ]
retval = 2;
200e578: 10 bf ff d8 b 200e4d8 <rtems_mkdir+0xb8>
200e57c: b8 10 20 02 mov 2, %i4
* mkdir [-m mode] dir
*
* We change the user's umask and then restore it,
* instead of doing chmod's.
*/
oumask = umask(0);
200e580: 40 00 00 5c call 200e6f0 <umask>
200e584: 90 10 20 00 clr %o0
200e588: b4 10 00 08 mov %o0, %i2
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
200e58c: 40 00 00 59 call 200e6f0 <umask>
200e590: 90 0a 3f 3f and %o0, -193, %o0
first = 0;
}
if (last)
200e594: 10 bf ff c7 b 200e4b0 <rtems_mkdir+0x90>
200e598: 80 a6 e0 00 cmp %i3, 0
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
last = 1;
else if (p[0] != '/')
continue;
*p = '\0';
200e59c: c0 2f 00 00 clrb [ %i4 ]
if (!last && p[1] == '\0')
200e5a0: 80 a0 00 01 cmp %g0, %g1
200e5a4: 10 bf ff bf b 200e4a0 <rtems_mkdir+0x80>
200e5a8: b6 60 3f ff subx %g0, -1, %i3
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
200e5ac: c2 0a 20 01 ldub [ %o0 + 1 ], %g1
200e5b0: b8 02 20 01 add %o0, 1, %i4
200e5b4: 10 bf ff a8 b 200e454 <rtems_mkdir+0x34>
200e5b8: 83 28 60 18 sll %g1, 0x18, %g1
if (errno == EEXIST || errno == EISDIR) {
if (stat(path, &sb) < 0) {
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
if (last)
200e5bc: 02 80 00 0a be 200e5e4 <rtems_mkdir+0x1c4>
200e5c0: 01 00 00 00 nop
errno = EEXIST;
200e5c4: 40 00 0a f8 call 20111a4 <__errno>
200e5c8: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
200e5cc: 82 10 20 11 mov 0x11, %g1
200e5d0: c2 22 00 00 st %g1, [ %o0 ]
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
200e5d4: 7f ff d6 9b call 2004040 <free>
200e5d8: 90 10 00 1d mov %i5, %o0
200e5dc: 81 c7 e0 08 ret
200e5e0: 81 e8 00 00 restore
break;
} else if (!S_ISDIR(sb.st_mode)) {
if (last)
errno = EEXIST;
else
errno = ENOTDIR;
200e5e4: 40 00 0a f0 call 20111a4 <__errno>
200e5e8: 01 00 00 00 nop
200e5ec: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
200e5f0: c2 22 00 00 st %g1, [ %o0 ]
}
if (!last)
*p = '/';
}
if (!first && !last)
(void)umask(oumask);
200e5f4: 40 00 00 3f call 200e6f0 <umask>
200e5f8: 90 10 00 1a mov %i2, %o0
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
200e5fc: 7f ff d6 91 call 2004040 <free>
200e600: 90 10 00 1d mov %i5, %o0
}
return success != 0 ? 0 : -1;
}
200e604: 81 c7 e0 08 ret
200e608: 91 e8 3f ff restore %g0, -1, %o0
}
}
if (!last)
*p = '/';
}
if (!first && !last)
200e60c: 80 a6 e0 00 cmp %i3, 0
200e610: 02 bf ff f9 be 200e5f4 <rtems_mkdir+0x1d4> <== NEVER TAKEN
200e614: 01 00 00 00 nop
200e618: 30 bf ff f9 b,a 200e5fc <rtems_mkdir+0x1dc>
0200815c <rtems_object_get_class_information>:
rtems_status_code rtems_object_get_class_information(
int the_api,
int the_class,
rtems_object_api_class_information *info
)
{
200815c: 9d e3 bf a0 save %sp, -96, %sp
2008160: 90 10 00 18 mov %i0, %o0
int i;
/*
* Validate parameters and look up information structure.
*/
if ( !info )
2008164: 80 a6 a0 00 cmp %i2, 0
2008168: 02 80 00 21 be 20081ec <rtems_object_get_class_information+0x90>
200816c: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
2008170: 93 2e 60 10 sll %i1, 0x10, %o1
if ( !obj_info )
return RTEMS_INVALID_NUMBER;
2008174: b0 10 20 0a mov 0xa, %i0
* Validate parameters and look up information structure.
*/
if ( !info )
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
2008178: 40 00 07 76 call 2009f50 <_Objects_Get_information>
200817c: 93 32 60 10 srl %o1, 0x10, %o1
if ( !obj_info )
2008180: 80 a2 20 00 cmp %o0, 0
2008184: 02 80 00 1a be 20081ec <rtems_object_get_class_information+0x90>
2008188: 01 00 00 00 nop
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
200818c: c4 02 20 0c ld [ %o0 + 0xc ], %g2
info->auto_extend = obj_info->auto_extend;
info->maximum = obj_info->maximum;
2008190: c8 12 20 10 lduh [ %o0 + 0x10 ], %g4
return RTEMS_INVALID_NUMBER;
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
2008194: c6 02 20 08 ld [ %o0 + 8 ], %g3
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
2008198: c2 0a 20 12 ldub [ %o0 + 0x12 ], %g1
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
200819c: c4 26 a0 04 st %g2, [ %i2 + 4 ]
return RTEMS_INVALID_NUMBER;
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
20081a0: c6 26 80 00 st %g3, [ %i2 ]
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
20081a4: c2 2e a0 0c stb %g1, [ %i2 + 0xc ]
info->maximum = obj_info->maximum;
20081a8: c8 26 a0 08 st %g4, [ %i2 + 8 ]
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
20081ac: 80 a1 20 00 cmp %g4, 0
20081b0: 02 80 00 0d be 20081e4 <rtems_object_get_class_information+0x88><== NEVER TAKEN
20081b4: 84 10 20 00 clr %g2
20081b8: de 02 20 1c ld [ %o0 + 0x1c ], %o7
20081bc: 86 10 20 01 mov 1, %g3
20081c0: 82 10 20 01 mov 1, %g1
if ( !obj_info->local_table[i] )
20081c4: 87 28 e0 02 sll %g3, 2, %g3
20081c8: c6 03 c0 03 ld [ %o7 + %g3 ], %g3
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
info->maximum = obj_info->maximum;
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
20081cc: 82 00 60 01 inc %g1
if ( !obj_info->local_table[i] )
unallocated++;
20081d0: 80 a0 00 03 cmp %g0, %g3
20081d4: 84 60 bf ff subx %g2, -1, %g2
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
info->maximum = obj_info->maximum;
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
20081d8: 80 a1 00 01 cmp %g4, %g1
20081dc: 1a bf ff fa bcc 20081c4 <rtems_object_get_class_information+0x68>
20081e0: 86 10 00 01 mov %g1, %g3
if ( !obj_info->local_table[i] )
unallocated++;
info->unallocated = unallocated;
20081e4: c4 26 a0 10 st %g2, [ %i2 + 0x10 ]
return RTEMS_SUCCESSFUL;
20081e8: b0 10 20 00 clr %i0
}
20081ec: 81 c7 e0 08 ret
20081f0: 81 e8 00 00 restore
02013db8 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
2013db8: 9d e3 bf a0 save %sp, -96, %sp
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
2013dbc: 80 a6 20 00 cmp %i0, 0
2013dc0: 12 80 00 04 bne 2013dd0 <rtems_partition_create+0x18>
2013dc4: 82 10 20 03 mov 3, %g1
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
2013dc8: 81 c7 e0 08 ret
2013dcc: 91 e8 00 01 restore %g0, %g1, %o0
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
if ( !starting_address )
2013dd0: 80 a6 60 00 cmp %i1, 0
2013dd4: 02 bf ff fd be 2013dc8 <rtems_partition_create+0x10>
2013dd8: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
if ( !id )
2013ddc: 80 a7 60 00 cmp %i5, 0
2013de0: 02 bf ff fa be 2013dc8 <rtems_partition_create+0x10> <== NEVER TAKEN
2013de4: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
2013de8: 02 bf ff f8 be 2013dc8 <rtems_partition_create+0x10>
2013dec: 82 10 20 08 mov 8, %g1
2013df0: 80 a6 a0 00 cmp %i2, 0
2013df4: 02 bf ff f5 be 2013dc8 <rtems_partition_create+0x10>
2013df8: 80 a6 80 1b cmp %i2, %i3
2013dfc: 0a bf ff f3 bcs 2013dc8 <rtems_partition_create+0x10>
2013e00: 80 8e e0 07 btst 7, %i3
2013e04: 12 bf ff f1 bne 2013dc8 <rtems_partition_create+0x10>
2013e08: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
2013e0c: 12 bf ff ef bne 2013dc8 <rtems_partition_create+0x10>
2013e10: 82 10 20 09 mov 9, %g1
/**
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2013e14: 03 00 80 f7 sethi %hi(0x203dc00), %g1
2013e18: c4 00 60 c0 ld [ %g1 + 0xc0 ], %g2 ! 203dcc0 <_Thread_Dispatch_disable_level>
2013e1c: 84 00 a0 01 inc %g2
2013e20: c4 20 60 c0 st %g2, [ %g1 + 0xc0 ]
return _Thread_Dispatch_disable_level;
2013e24: c2 00 60 c0 ld [ %g1 + 0xc0 ], %g1
* This function allocates a partition control block from
* the inactive chain of free partition control blocks.
*/
RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Allocate ( void )
{
return (Partition_Control *) _Objects_Allocate( &_Partition_Information );
2013e28: 23 00 80 f6 sethi %hi(0x203d800), %l1
2013e2c: 40 00 13 4e call 2018b64 <_Objects_Allocate>
2013e30: 90 14 62 d4 or %l1, 0x2d4, %o0 ! 203dad4 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
2013e34: a0 92 20 00 orcc %o0, 0, %l0
2013e38: 02 80 00 1a be 2013ea0 <rtems_partition_create+0xe8>
2013e3c: 92 10 00 1b mov %i3, %o1
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
2013e40: f8 24 20 1c st %i4, [ %l0 + 0x1c ]
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
2013e44: f2 24 20 10 st %i1, [ %l0 + 0x10 ]
the_partition->length = length;
2013e48: f4 24 20 14 st %i2, [ %l0 + 0x14 ]
the_partition->buffer_size = buffer_size;
2013e4c: f6 24 20 18 st %i3, [ %l0 + 0x18 ]
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
2013e50: c0 24 20 20 clr [ %l0 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
2013e54: 40 00 65 d3 call 202d5a0 <.udiv>
2013e58: 90 10 00 1a mov %i2, %o0
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
2013e5c: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
2013e60: 94 10 00 08 mov %o0, %o2
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
2013e64: 96 10 00 1b mov %i3, %o3
2013e68: b8 04 20 24 add %l0, 0x24, %i4
2013e6c: 40 00 0c d9 call 20171d0 <_Chain_Initialize>
2013e70: 90 10 00 1c mov %i4, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2013e74: c4 14 20 0a lduh [ %l0 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
2013e78: a2 14 62 d4 or %l1, 0x2d4, %l1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2013e7c: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2013e80: c2 04 20 08 ld [ %l0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2013e84: 85 28 a0 02 sll %g2, 2, %g2
2013e88: e0 20 c0 02 st %l0, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2013e8c: f0 24 20 0c st %i0, [ %l0 + 0xc ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
2013e90: 40 00 18 58 call 2019ff0 <_Thread_Enable_dispatch>
2013e94: c2 27 40 00 st %g1, [ %i5 ]
return RTEMS_SUCCESSFUL;
2013e98: 10 bf ff cc b 2013dc8 <rtems_partition_create+0x10>
2013e9c: 82 10 20 00 clr %g1
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
_Thread_Enable_dispatch();
2013ea0: 40 00 18 54 call 2019ff0 <_Thread_Enable_dispatch>
2013ea4: 01 00 00 00 nop
return RTEMS_TOO_MANY;
2013ea8: 10 bf ff c8 b 2013dc8 <rtems_partition_create+0x10>
2013eac: 82 10 20 05 mov 5, %g1 ! 5 <PROM_START+0x5>
020075c8 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
20075c8: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_INLINE_ROUTINE Rate_monotonic_Control *_Rate_monotonic_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
20075cc: 11 00 80 7d sethi %hi(0x201f400), %o0
20075d0: 92 10 00 18 mov %i0, %o1
20075d4: 90 12 22 74 or %o0, 0x274, %o0
20075d8: 40 00 09 71 call 2009b9c <_Objects_Get>
20075dc: 94 07 bf fc add %fp, -4, %o2
rtems_rate_monotonic_period_states local_state;
ISR_Level level;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
20075e0: c2 07 bf fc ld [ %fp + -4 ], %g1
20075e4: 80 a0 60 00 cmp %g1, 0
20075e8: 12 80 00 0d bne 200761c <rtems_rate_monotonic_period+0x54>
20075ec: ba 10 00 08 mov %o0, %i5
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
20075f0: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
20075f4: 39 00 80 7f sethi %hi(0x201fc00), %i4
20075f8: b8 17 21 18 or %i4, 0x118, %i4 ! 201fd18 <_Per_CPU_Information>
20075fc: c2 07 20 0c ld [ %i4 + 0xc ], %g1
2007600: 80 a0 80 01 cmp %g2, %g1
2007604: 02 80 00 08 be 2007624 <rtems_rate_monotonic_period+0x5c>
2007608: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
200760c: 40 00 0d 2c call 200aabc <_Thread_Enable_dispatch>
2007610: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
2007614: 81 c7 e0 08 ret
2007618: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
200761c: 81 c7 e0 08 ret
2007620: 91 e8 20 04 restore %g0, 4, %o0
if ( !_Thread_Is_executing( the_period->owner ) ) {
_Thread_Enable_dispatch();
return RTEMS_NOT_OWNER_OF_RESOURCE;
}
if ( length == RTEMS_PERIOD_STATUS ) {
2007624: 12 80 00 0e bne 200765c <rtems_rate_monotonic_period+0x94>
2007628: 01 00 00 00 nop
switch ( the_period->state ) {
200762c: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2007630: 80 a0 60 04 cmp %g1, 4
2007634: 18 80 00 06 bgu 200764c <rtems_rate_monotonic_period+0x84><== NEVER TAKEN
2007638: b0 10 20 00 clr %i0
200763c: 83 28 60 02 sll %g1, 2, %g1
2007640: 05 00 80 75 sethi %hi(0x201d400), %g2
2007644: 84 10 a0 6c or %g2, 0x6c, %g2 ! 201d46c <CSWTCH.2>
2007648: f0 00 80 01 ld [ %g2 + %g1 ], %i0
the_period->state = RATE_MONOTONIC_ACTIVE;
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
200764c: 40 00 0d 1c call 200aabc <_Thread_Enable_dispatch>
2007650: 01 00 00 00 nop
return RTEMS_TIMEOUT;
2007654: 81 c7 e0 08 ret
2007658: 81 e8 00 00 restore
}
_Thread_Enable_dispatch();
return( return_value );
}
_ISR_Disable( level );
200765c: 7f ff ed e3 call 2002de8 <sparc_disable_interrupts>
2007660: 01 00 00 00 nop
2007664: b4 10 00 08 mov %o0, %i2
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
2007668: f6 07 60 38 ld [ %i5 + 0x38 ], %i3
200766c: 80 a6 e0 00 cmp %i3, 0
2007670: 02 80 00 14 be 20076c0 <rtems_rate_monotonic_period+0xf8>
2007674: 80 a6 e0 02 cmp %i3, 2
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
2007678: 02 80 00 29 be 200771c <rtems_rate_monotonic_period+0x154>
200767c: 80 a6 e0 04 cmp %i3, 4
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
2007680: 12 bf ff e5 bne 2007614 <rtems_rate_monotonic_period+0x4c><== NEVER TAKEN
2007684: b0 10 20 04 mov 4, %i0
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
2007688: 7f ff ff 92 call 20074d0 <_Rate_monotonic_Update_statistics>
200768c: 90 10 00 1d mov %i5, %o0
_ISR_Enable( level );
2007690: 7f ff ed da call 2002df8 <sparc_enable_interrupts>
2007694: 90 10 00 1a mov %i2, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
2007698: 82 10 20 02 mov 2, %g1
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200769c: 92 07 60 10 add %i5, 0x10, %o1
20076a0: 11 00 80 7e sethi %hi(0x201f800), %o0
the_period->next_length = length;
20076a4: f2 27 60 3c st %i1, [ %i5 + 0x3c ]
20076a8: 90 12 20 a4 or %o0, 0xa4, %o0
*/
_Rate_monotonic_Update_statistics( the_period );
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
20076ac: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20076b0: f2 27 60 1c st %i1, [ %i5 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20076b4: 40 00 11 53 call 200bc00 <_Watchdog_Insert>
20076b8: b0 10 20 06 mov 6, %i0
20076bc: 30 bf ff e4 b,a 200764c <rtems_rate_monotonic_period+0x84>
return( return_value );
}
_ISR_Disable( level );
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
_ISR_Enable( level );
20076c0: 7f ff ed ce call 2002df8 <sparc_enable_interrupts>
20076c4: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
20076c8: 7f ff ff 68 call 2007468 <_Rate_monotonic_Initiate_statistics>
20076cc: 90 10 00 1d mov %i5, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
20076d0: 82 10 20 02 mov 2, %g1
20076d4: 92 07 60 10 add %i5, 0x10, %o1
20076d8: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
20076dc: 11 00 80 7e sethi %hi(0x201f800), %o0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
20076e0: 03 00 80 1e sethi %hi(0x2007800), %g1
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20076e4: 90 12 20 a4 or %o0, 0xa4, %o0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
20076e8: 82 10 62 70 or %g1, 0x270, %g1
the_watchdog->id = id;
20076ec: f0 27 60 30 st %i0, [ %i5 + 0x30 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
20076f0: c2 27 60 2c st %g1, [ %i5 + 0x2c ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
20076f4: c0 27 60 18 clr [ %i5 + 0x18 ]
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
20076f8: c0 27 60 34 clr [ %i5 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
20076fc: f2 27 60 3c st %i1, [ %i5 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007700: f2 27 60 1c st %i1, [ %i5 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007704: 40 00 11 3f call 200bc00 <_Watchdog_Insert>
2007708: b0 10 20 00 clr %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
200770c: 40 00 0c ec call 200aabc <_Thread_Enable_dispatch>
2007710: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
2007714: 81 c7 e0 08 ret
2007718: 81 e8 00 00 restore
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
200771c: 7f ff ff 6d call 20074d0 <_Rate_monotonic_Update_statistics>
2007720: 90 10 00 1d mov %i5, %o0
/*
* This tells the _Rate_monotonic_Timeout that this task is
* in the process of blocking on the period and that we
* may be changing the length of the next period.
*/
the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING;
2007724: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
2007728: f2 27 60 3c st %i1, [ %i5 + 0x3c ]
/*
* This tells the _Rate_monotonic_Timeout that this task is
* in the process of blocking on the period and that we
* may be changing the length of the next period.
*/
the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING;
200772c: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
2007730: 7f ff ed b2 call 2002df8 <sparc_enable_interrupts>
2007734: 90 10 00 1a mov %i2, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
2007738: c2 07 20 0c ld [ %i4 + 0xc ], %g1
200773c: c4 07 60 08 ld [ %i5 + 8 ], %g2
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2007740: 90 10 00 01 mov %g1, %o0
2007744: 13 00 00 10 sethi %hi(0x4000), %o1
2007748: 40 00 0f 38 call 200b428 <_Thread_Set_state>
200774c: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
2007750: 7f ff ed a6 call 2002de8 <sparc_disable_interrupts>
2007754: 01 00 00 00 nop
local_state = the_period->state;
2007758: f4 07 60 38 ld [ %i5 + 0x38 ], %i2
the_period->state = RATE_MONOTONIC_ACTIVE;
200775c: f6 27 60 38 st %i3, [ %i5 + 0x38 ]
_ISR_Enable( level );
2007760: 7f ff ed a6 call 2002df8 <sparc_enable_interrupts>
2007764: 01 00 00 00 nop
/*
* If it did, then we want to unblock ourself and continue as
* if nothing happen. The period was reset in the timeout routine.
*/
if ( local_state == RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING )
2007768: 80 a6 a0 03 cmp %i2, 3
200776c: 22 80 00 06 be,a 2007784 <rtems_rate_monotonic_period+0x1bc>
2007770: d0 07 20 0c ld [ %i4 + 0xc ], %o0
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
_Thread_Enable_dispatch();
2007774: 40 00 0c d2 call 200aabc <_Thread_Enable_dispatch>
2007778: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
200777c: 81 c7 e0 08 ret
2007780: 81 e8 00 00 restore
/*
* If it did, then we want to unblock ourself and continue as
* if nothing happen. The period was reset in the timeout routine.
*/
if ( local_state == RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING )
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2007784: 40 00 0b db call 200a6f0 <_Thread_Clear_state>
2007788: 13 00 00 10 sethi %hi(0x4000), %o1
200778c: 30 bf ff fa b,a 2007774 <rtems_rate_monotonic_period+0x1ac>
02007790 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2007790: 9d e3 bf 38 save %sp, -200, %sp
rtems_id id;
rtems_rate_monotonic_period_statistics the_stats;
rtems_rate_monotonic_period_status the_status;
char name[5];
if ( !print )
2007794: 80 a6 60 00 cmp %i1, 0
2007798: 02 80 00 48 be 20078b8 <rtems_rate_monotonic_report_statistics_with_plugin+0x128><== NEVER TAKEN
200779c: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
20077a0: 13 00 80 75 sethi %hi(0x201d400), %o1
20077a4: 9f c6 40 00 call %i1
20077a8: 92 12 60 80 or %o1, 0x80, %o1 ! 201d480 <CSWTCH.2+0x14>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
20077ac: 90 10 00 18 mov %i0, %o0
20077b0: 13 00 80 75 sethi %hi(0x201d400), %o1
20077b4: 9f c6 40 00 call %i1
20077b8: 92 12 60 a0 or %o1, 0xa0, %o1 ! 201d4a0 <CSWTCH.2+0x34>
(*print)( context, "--- Wall times are in seconds ---\n" );
20077bc: 90 10 00 18 mov %i0, %o0
20077c0: 13 00 80 75 sethi %hi(0x201d400), %o1
20077c4: 9f c6 40 00 call %i1
20077c8: 92 12 60 c8 or %o1, 0xc8, %o1 ! 201d4c8 <CSWTCH.2+0x5c>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
20077cc: 90 10 00 18 mov %i0, %o0
20077d0: 13 00 80 75 sethi %hi(0x201d400), %o1
20077d4: 9f c6 40 00 call %i1
20077d8: 92 12 60 f0 or %o1, 0xf0, %o1 ! 201d4f0 <CSWTCH.2+0x84>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
20077dc: 90 10 00 18 mov %i0, %o0
20077e0: 13 00 80 75 sethi %hi(0x201d400), %o1
20077e4: 9f c6 40 00 call %i1
20077e8: 92 12 61 40 or %o1, 0x140, %o1 ! 201d540 <CSWTCH.2+0xd4>
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
20077ec: 39 00 80 7d sethi %hi(0x201f400), %i4
20077f0: b8 17 22 74 or %i4, 0x274, %i4 ! 201f674 <_Rate_monotonic_Information>
20077f4: fa 07 20 08 ld [ %i4 + 8 ], %i5
20077f8: c2 07 20 0c ld [ %i4 + 0xc ], %g1
20077fc: 80 a7 40 01 cmp %i5, %g1
2007800: 18 80 00 2e bgu 20078b8 <rtems_rate_monotonic_report_statistics_with_plugin+0x128><== NEVER TAKEN
2007804: 35 00 80 75 sethi %hi(0x201d400), %i2
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
(*print)( context,
2007808: 23 00 80 75 sethi %hi(0x201d400), %l1
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
200780c: 21 00 80 75 sethi %hi(0x201d400), %l0
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
2007810: 37 00 80 71 sethi %hi(0x201c400), %i3
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
2007814: b4 16 a1 90 or %i2, 0x190, %i2
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
(*print)( context,
2007818: a2 14 61 a8 or %l1, 0x1a8, %l1
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
200781c: a0 14 21 c8 or %l0, 0x1c8, %l0
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
2007820: 10 80 00 06 b 2007838 <rtems_rate_monotonic_report_statistics_with_plugin+0xa8>
2007824: b6 16 e2 f0 or %i3, 0x2f0, %i3
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
2007828: ba 07 60 01 inc %i5
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
200782c: 80 a0 40 1d cmp %g1, %i5
2007830: 0a 80 00 22 bcs 20078b8 <rtems_rate_monotonic_report_statistics_with_plugin+0x128>
2007834: 01 00 00 00 nop
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
2007838: 90 10 00 1d mov %i5, %o0
200783c: 40 00 1b c2 call 200e744 <rtems_rate_monotonic_get_statistics>
2007840: 92 07 bf a0 add %fp, -96, %o1
if ( status != RTEMS_SUCCESSFUL )
2007844: 80 a2 20 00 cmp %o0, 0
2007848: 32 bf ff f8 bne,a 2007828 <rtems_rate_monotonic_report_statistics_with_plugin+0x98>
200784c: c2 07 20 0c ld [ %i4 + 0xc ], %g1
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
2007850: 92 07 bf d8 add %fp, -40, %o1
2007854: 40 00 1b eb call 200e800 <rtems_rate_monotonic_get_status>
2007858: 90 10 00 1d mov %i5, %o0
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
200785c: d0 07 bf d8 ld [ %fp + -40 ], %o0
2007860: 92 10 20 05 mov 5, %o1
2007864: 40 00 00 b4 call 2007b34 <rtems_object_get_name>
2007868: 94 07 bf f8 add %fp, -8, %o2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
200786c: d8 1f bf a0 ldd [ %fp + -96 ], %o4
2007870: 92 10 00 1a mov %i2, %o1
2007874: 94 10 00 1d mov %i5, %o2
2007878: 90 10 00 18 mov %i0, %o0
200787c: 9f c6 40 00 call %i1
2007880: 96 07 bf f8 add %fp, -8, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
2007884: c2 07 bf a0 ld [ %fp + -96 ], %g1
struct timespec cpu_average;
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
2007888: 94 07 bf f0 add %fp, -16, %o2
200788c: 90 07 bf b8 add %fp, -72, %o0
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
2007890: 80 a0 60 00 cmp %g1, 0
2007894: 12 80 00 0b bne 20078c0 <rtems_rate_monotonic_report_statistics_with_plugin+0x130>
2007898: 92 10 00 1b mov %i3, %o1
(*print)( context, "\n" );
200789c: 9f c6 40 00 call %i1
20078a0: 90 10 00 18 mov %i0, %o0
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
20078a4: c2 07 20 0c ld [ %i4 + 0xc ], %g1
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
20078a8: ba 07 60 01 inc %i5
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
20078ac: 80 a0 40 1d cmp %g1, %i5
20078b0: 1a bf ff e3 bcc 200783c <rtems_rate_monotonic_report_statistics_with_plugin+0xac><== ALWAYS TAKEN
20078b4: 90 10 00 1d mov %i5, %o0
20078b8: 81 c7 e0 08 ret
20078bc: 81 e8 00 00 restore
struct timespec cpu_average;
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
20078c0: 40 00 0f 94 call 200b710 <_Timespec_Divide_by_integer>
20078c4: 92 10 00 01 mov %g1, %o1
(*print)( context,
20078c8: d0 07 bf ac ld [ %fp + -84 ], %o0
20078cc: 40 00 4a 0e call 201a104 <.div>
20078d0: 92 10 23 e8 mov 0x3e8, %o1
20078d4: aa 10 00 08 mov %o0, %l5
20078d8: d0 07 bf b4 ld [ %fp + -76 ], %o0
20078dc: 40 00 4a 0a call 201a104 <.div>
20078e0: 92 10 23 e8 mov 0x3e8, %o1
20078e4: c2 07 bf f0 ld [ %fp + -16 ], %g1
20078e8: a6 10 00 08 mov %o0, %l3
20078ec: d0 07 bf f4 ld [ %fp + -12 ], %o0
20078f0: e4 07 bf a8 ld [ %fp + -88 ], %l2
20078f4: e8 07 bf b0 ld [ %fp + -80 ], %l4
20078f8: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20078fc: 40 00 4a 02 call 201a104 <.div>
2007900: 92 10 23 e8 mov 0x3e8, %o1
2007904: 96 10 00 15 mov %l5, %o3
2007908: 98 10 00 14 mov %l4, %o4
200790c: 9a 10 00 13 mov %l3, %o5
2007910: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
2007914: 92 10 00 11 mov %l1, %o1
2007918: 94 10 00 12 mov %l2, %o2
200791c: 9f c6 40 00 call %i1
2007920: 90 10 00 18 mov %i0, %o0
struct timespec wall_average;
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
2007924: d2 07 bf a0 ld [ %fp + -96 ], %o1
2007928: 94 07 bf f0 add %fp, -16, %o2
200792c: 40 00 0f 79 call 200b710 <_Timespec_Divide_by_integer>
2007930: 90 07 bf d0 add %fp, -48, %o0
(*print)( context,
2007934: d0 07 bf c4 ld [ %fp + -60 ], %o0
2007938: 40 00 49 f3 call 201a104 <.div>
200793c: 92 10 23 e8 mov 0x3e8, %o1
2007940: a8 10 00 08 mov %o0, %l4
2007944: d0 07 bf cc ld [ %fp + -52 ], %o0
2007948: 40 00 49 ef call 201a104 <.div>
200794c: 92 10 23 e8 mov 0x3e8, %o1
2007950: c2 07 bf f0 ld [ %fp + -16 ], %g1
2007954: a4 10 00 08 mov %o0, %l2
2007958: d0 07 bf f4 ld [ %fp + -12 ], %o0
200795c: ea 07 bf c0 ld [ %fp + -64 ], %l5
2007960: e6 07 bf c8 ld [ %fp + -56 ], %l3
2007964: 92 10 23 e8 mov 0x3e8, %o1
2007968: 40 00 49 e7 call 201a104 <.div>
200796c: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2007970: 92 10 00 10 mov %l0, %o1
2007974: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
2007978: 94 10 00 15 mov %l5, %o2
200797c: 90 10 00 18 mov %i0, %o0
2007980: 96 10 00 14 mov %l4, %o3
2007984: 98 10 00 13 mov %l3, %o4
2007988: 9f c6 40 00 call %i1
200798c: 9a 10 00 12 mov %l2, %o5
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
2007990: 10 bf ff a6 b 2007828 <rtems_rate_monotonic_report_statistics_with_plugin+0x98>
2007994: c2 07 20 0c ld [ %i4 + 0xc ], %g1
020079b0 <rtems_rate_monotonic_reset_all_statistics>:
/*
* rtems_rate_monotonic_reset_all_statistics
*/
void rtems_rate_monotonic_reset_all_statistics( void )
{
20079b0: 9d e3 bf a0 save %sp, -96, %sp
/**
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
20079b4: 03 00 80 7d sethi %hi(0x201f400), %g1
20079b8: c4 00 63 e0 ld [ %g1 + 0x3e0 ], %g2 ! 201f7e0 <_Thread_Dispatch_disable_level>
20079bc: 84 00 a0 01 inc %g2
20079c0: c4 20 63 e0 st %g2, [ %g1 + 0x3e0 ]
return _Thread_Dispatch_disable_level;
20079c4: c2 00 63 e0 ld [ %g1 + 0x3e0 ], %g1
/*
* Cycle through all possible ids and try to reset each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
20079c8: 39 00 80 7d sethi %hi(0x201f400), %i4
20079cc: b8 17 22 74 or %i4, 0x274, %i4 ! 201f674 <_Rate_monotonic_Information>
20079d0: fa 07 20 08 ld [ %i4 + 8 ], %i5
20079d4: c2 07 20 0c ld [ %i4 + 0xc ], %g1
20079d8: 80 a7 40 01 cmp %i5, %g1
20079dc: 18 80 00 09 bgu 2007a00 <rtems_rate_monotonic_reset_all_statistics+0x50><== NEVER TAKEN
20079e0: 01 00 00 00 nop
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
(void) rtems_rate_monotonic_reset_statistics( id );
20079e4: 40 00 00 09 call 2007a08 <rtems_rate_monotonic_reset_statistics>
20079e8: 90 10 00 1d mov %i5, %o0
/*
* Cycle through all possible ids and try to reset each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
20079ec: c2 07 20 0c ld [ %i4 + 0xc ], %g1
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
20079f0: ba 07 60 01 inc %i5
/*
* Cycle through all possible ids and try to reset each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
20079f4: 80 a0 40 1d cmp %g1, %i5
20079f8: 1a bf ff fb bcc 20079e4 <rtems_rate_monotonic_reset_all_statistics+0x34>
20079fc: 01 00 00 00 nop
}
/*
* Done so exit thread dispatching disabled critical section.
*/
_Thread_Enable_dispatch();
2007a00: 40 00 0c 2f call 200aabc <_Thread_Enable_dispatch>
2007a04: 81 e8 00 00 restore
02015374 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
2015374: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
2015378: 80 a6 60 00 cmp %i1, 0
201537c: 12 80 00 04 bne 201538c <rtems_signal_send+0x18>
2015380: 82 10 20 0a mov 0xa, %g1
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2015384: 81 c7 e0 08 ret
2015388: 91 e8 00 01 restore %g0, %g1, %o0
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
201538c: 90 10 00 18 mov %i0, %o0
2015390: 40 00 13 24 call 201a020 <_Thread_Get>
2015394: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2015398: c2 07 bf fc ld [ %fp + -4 ], %g1
201539c: 80 a0 60 00 cmp %g1, 0
20153a0: 12 80 00 20 bne 2015420 <rtems_signal_send+0xac>
20153a4: b8 10 00 08 mov %o0, %i4
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
20153a8: fa 02 21 58 ld [ %o0 + 0x158 ], %i5
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
20153ac: c2 07 60 0c ld [ %i5 + 0xc ], %g1
20153b0: 80 a0 60 00 cmp %g1, 0
20153b4: 02 80 00 1e be 201542c <rtems_signal_send+0xb8>
20153b8: 01 00 00 00 nop
if ( asr->is_enabled ) {
20153bc: c2 0f 60 08 ldub [ %i5 + 8 ], %g1
20153c0: 80 a0 60 00 cmp %g1, 0
20153c4: 02 80 00 1e be 201543c <rtems_signal_send+0xc8>
20153c8: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
20153cc: 7f ff e6 93 call 200ee18 <sparc_disable_interrupts>
20153d0: 01 00 00 00 nop
*signal_set |= signals;
20153d4: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
20153d8: b2 10 40 19 or %g1, %i1, %i1
20153dc: f2 27 60 14 st %i1, [ %i5 + 0x14 ]
_ISR_Enable( _level );
20153e0: 7f ff e6 92 call 200ee28 <sparc_enable_interrupts>
20153e4: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
20153e8: 03 00 80 f8 sethi %hi(0x203e000), %g1
20153ec: 82 10 62 00 or %g1, 0x200, %g1 ! 203e200 <_Per_CPU_Information>
20153f0: c4 00 60 08 ld [ %g1 + 8 ], %g2
20153f4: 80 a0 a0 00 cmp %g2, 0
20153f8: 02 80 00 06 be 2015410 <rtems_signal_send+0x9c>
20153fc: 01 00 00 00 nop
2015400: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2015404: 80 a7 00 02 cmp %i4, %g2
2015408: 02 80 00 15 be 201545c <rtems_signal_send+0xe8> <== ALWAYS TAKEN
201540c: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
2015410: 40 00 12 f8 call 2019ff0 <_Thread_Enable_dispatch>
2015414: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
2015418: 10 bf ff db b 2015384 <rtems_signal_send+0x10>
201541c: 82 10 20 00 clr %g1 ! 0 <PROM_START>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
2015420: 82 10 20 04 mov 4, %g1
}
2015424: 81 c7 e0 08 ret
2015428: 91 e8 00 01 restore %g0, %g1, %o0
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
201542c: 40 00 12 f1 call 2019ff0 <_Thread_Enable_dispatch>
2015430: 01 00 00 00 nop
return RTEMS_NOT_DEFINED;
2015434: 10 bf ff d4 b 2015384 <rtems_signal_send+0x10>
2015438: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
201543c: 7f ff e6 77 call 200ee18 <sparc_disable_interrupts>
2015440: 01 00 00 00 nop
*signal_set |= signals;
2015444: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
2015448: b2 10 40 19 or %g1, %i1, %i1
201544c: f2 27 60 18 st %i1, [ %i5 + 0x18 ]
_ISR_Enable( _level );
2015450: 7f ff e6 76 call 200ee28 <sparc_enable_interrupts>
2015454: 01 00 00 00 nop
2015458: 30 bf ff ee b,a 2015410 <rtems_signal_send+0x9c>
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
if ( asr->is_enabled ) {
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
201545c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
2015460: 30 bf ff ec b,a 2015410 <rtems_signal_send+0x9c>
020029fc <rtems_stack_checker_begin_extension>:
Thread_Control *the_thread
)
{
Stack_check_Control *the_pattern;
if ( the_thread->Object.id == 0 ) /* skip system tasks */
20029fc: c2 02 20 08 ld [ %o0 + 8 ], %g1
2002a00: 80 a0 60 00 cmp %g1, 0
2002a04: 02 80 00 0c be 2002a34 <rtems_stack_checker_begin_extension+0x38><== NEVER TAKEN
2002a08: 05 00 80 66 sethi %hi(0x2019800), %g2
return;
the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack);
*the_pattern = Stack_check_Pattern;
2002a0c: c2 02 20 bc ld [ %o0 + 0xbc ], %g1
2002a10: c6 00 a2 c4 ld [ %g2 + 0x2c4 ], %g3
2002a14: 84 10 a2 c4 or %g2, 0x2c4, %g2
2002a18: c6 20 60 08 st %g3, [ %g1 + 8 ]
2002a1c: c6 00 a0 04 ld [ %g2 + 4 ], %g3
2002a20: c6 20 60 0c st %g3, [ %g1 + 0xc ]
2002a24: c6 00 a0 08 ld [ %g2 + 8 ], %g3
2002a28: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
2002a2c: c4 00 a0 0c ld [ %g2 + 0xc ], %g2
2002a30: c4 20 60 14 st %g2, [ %g1 + 0x14 ]
2002a34: 81 c3 e0 08 retl
020029cc <rtems_stack_checker_create_extension>:
*/
bool rtems_stack_checker_create_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *the_thread
)
{
20029cc: 9d e3 bf a0 save %sp, -96, %sp
Stack_check_Initialize();
20029d0: 7f ff ff d9 call 2002934 <Stack_check_Initialize>
20029d4: 01 00 00 00 nop
if (the_thread)
20029d8: 80 a6 60 00 cmp %i1, 0
20029dc: 02 80 00 06 be 20029f4 <rtems_stack_checker_create_extension+0x28><== NEVER TAKEN
20029e0: 01 00 00 00 nop
Stack_check_Dope_stack(&the_thread->Start.Initial_stack);
20029e4: d0 06 60 bc ld [ %i1 + 0xbc ], %o0
20029e8: d4 06 60 b8 ld [ %i1 + 0xb8 ], %o2
20029ec: 40 00 40 3c call 2012adc <memset>
20029f0: 92 10 20 a5 mov 0xa5, %o1
return true;
}
20029f4: 81 c7 e0 08 ret
20029f8: 91 e8 20 01 restore %g0, 1, %o0
02002b50 <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
2002b50: 9d e3 bf a0 save %sp, -96, %sp
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
2002b54: 39 00 80 68 sethi %hi(0x201a000), %i4
2002b58: b8 17 22 48 or %i4, 0x248, %i4 ! 201a248 <_Per_CPU_Information>
2002b5c: c2 07 20 0c ld [ %i4 + 0xc ], %g1
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
2002b60: d0 00 60 bc ld [ %g1 + 0xbc ], %o0
2002b64: 80 a7 80 08 cmp %fp, %o0
2002b68: 0a 80 00 06 bcs 2002b80 <rtems_stack_checker_is_blown+0x30><== NEVER TAKEN
2002b6c: ba 10 20 00 clr %i5
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
2002b70: c2 00 60 b8 ld [ %g1 + 0xb8 ], %g1
2002b74: 82 02 00 01 add %o0, %g1, %g1
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
2002b78: 80 a0 40 1e cmp %g1, %fp
2002b7c: ba 60 3f ff subx %g0, -1, %i5
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
2002b80: 03 00 80 66 sethi %hi(0x2019800), %g1
2002b84: c2 00 60 2c ld [ %g1 + 0x2c ], %g1 ! 201982c <Stack_check_Initialized>
2002b88: 80 a0 60 00 cmp %g1, 0
2002b8c: 02 80 00 09 be 2002bb0 <rtems_stack_checker_is_blown+0x60><== NEVER TAKEN
2002b90: 92 10 20 01 mov 1, %o1
pattern_ok = (!memcmp(
2002b94: 90 02 20 08 add %o0, 8, %o0
2002b98: 94 10 20 10 mov 0x10, %o2
2002b9c: 13 00 80 66 sethi %hi(0x2019800), %o1
2002ba0: 40 00 3f 65 call 2012934 <memcmp>
2002ba4: 92 12 62 c4 or %o1, 0x2c4, %o1 ! 2019ac4 <Stack_check_Pattern>
2002ba8: 80 a0 00 08 cmp %g0, %o0
2002bac: 92 60 3f ff subx %g0, -1, %o1
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
2002bb0: 80 8f 60 ff btst 0xff, %i5
2002bb4: 22 80 00 07 be,a 2002bd0 <rtems_stack_checker_is_blown+0x80><== NEVER TAKEN
2002bb8: 92 0a 60 ff and %o1, 0xff, %o1 <== NOT EXECUTED
2002bbc: 92 8a 60 ff andcc %o1, 0xff, %o1
2002bc0: 02 80 00 04 be 2002bd0 <rtems_stack_checker_is_blown+0x80><== NEVER TAKEN
2002bc4: b0 10 20 00 clr %i0
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
2002bc8: 81 c7 e0 08 ret
2002bcc: 81 e8 00 00 restore
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
Stack_check_report_blown_task( _Thread_Executing, pattern_ok );
2002bd0: 7f ff ff 9b call 2002a3c <Stack_check_report_blown_task> <== NOT EXECUTED
2002bd4: d0 07 20 0c ld [ %i4 + 0xc ], %o0 <== NOT EXECUTED
02002bdc <rtems_stack_checker_report_usage_with_plugin>:
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2002bdc: 9d e3 bf a0 save %sp, -96, %sp
if ( !print )
2002be0: 80 a6 60 00 cmp %i1, 0
2002be4: 02 80 00 14 be 2002c34 <rtems_stack_checker_report_usage_with_plugin+0x58><== NEVER TAKEN
2002be8: 39 00 80 66 sethi %hi(0x2019800), %i4
return;
print_context = context;
print_handler = print;
2002bec: 3b 00 80 66 sethi %hi(0x2019800), %i5
)
{
if ( !print )
return;
print_context = context;
2002bf0: f0 27 20 34 st %i0, [ %i4 + 0x34 ]
print_handler = print;
2002bf4: f2 27 60 30 st %i1, [ %i5 + 0x30 ]
(*print)( context, "Stack usage by thread\n");
2002bf8: 90 10 00 18 mov %i0, %o0
2002bfc: 13 00 80 60 sethi %hi(0x2018000), %o1
2002c00: 9f c6 40 00 call %i1
2002c04: 92 12 62 c0 or %o1, 0x2c0, %o1 ! 20182c0 <rtems_filesystem_table+0x4ac>
(*print)( context,
2002c08: 90 10 00 18 mov %i0, %o0
2002c0c: 13 00 80 60 sethi %hi(0x2018000), %o1
2002c10: 9f c6 40 00 call %i1
2002c14: 92 12 62 d8 or %o1, 0x2d8, %o1 ! 20182d8 <rtems_filesystem_table+0x4c4>
" ID NAME LOW HIGH CURRENT AVAILABLE USED\n"
);
/* iterate over all threads and dump the usage */
rtems_iterate_over_all_threads( Stack_check_Dump_threads_usage );
2002c18: 11 00 80 09 sethi %hi(0x2002400), %o0
2002c1c: 40 00 1e 24 call 200a4ac <rtems_iterate_over_all_threads>
2002c20: 90 12 23 90 or %o0, 0x390, %o0 ! 2002790 <Stack_check_Dump_threads_usage>
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
/* dump interrupt stack info if any */
Stack_check_Dump_threads_usage((Thread_Control *) -1);
2002c24: 7f ff fe db call 2002790 <Stack_check_Dump_threads_usage>
2002c28: 90 10 3f ff mov -1, %o0
#endif
print_context = NULL;
2002c2c: c0 27 20 34 clr [ %i4 + 0x34 ]
print_handler = NULL;
2002c30: c0 27 60 30 clr [ %i5 + 0x30 ]
2002c34: 81 c7 e0 08 ret
2002c38: 81 e8 00 00 restore
02002ae4 <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
2002ae4: 9d e3 bf a0 save %sp, -96, %sp
Stack_Control *the_stack = &running->Start.Initial_stack;
void *pattern;
bool sp_ok;
bool pattern_ok = true;
pattern = Stack_check_Get_pattern_area(the_stack);
2002ae8: c2 06 20 bc ld [ %i0 + 0xbc ], %g1
/*
* Check for an out of bounds stack pointer or an overwrite
*/
sp_ok = Stack_check_Frame_pointer_in_range( the_stack );
pattern_ok = (!memcmp( pattern,
2002aec: 13 00 80 66 sethi %hi(0x2019800), %o1
Stack_Control *the_stack = &running->Start.Initial_stack;
void *pattern;
bool sp_ok;
bool pattern_ok = true;
pattern = Stack_check_Get_pattern_area(the_stack);
2002af0: 90 00 60 08 add %g1, 8, %o0
/*
* Check for an out of bounds stack pointer or an overwrite
*/
sp_ok = Stack_check_Frame_pointer_in_range( the_stack );
pattern_ok = (!memcmp( pattern,
2002af4: 94 10 20 10 mov 0x10, %o2
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
2002af8: 80 a7 80 01 cmp %fp, %g1
2002afc: 0a 80 00 07 bcs 2002b18 <rtems_stack_checker_switch_extension+0x34><== NEVER TAKEN
2002b00: 92 12 62 c4 or %o1, 0x2c4, %o1
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
2002b04: c4 06 20 b8 ld [ %i0 + 0xb8 ], %g2
2002b08: 82 00 40 02 add %g1, %g2, %g1
2002b0c: 80 a7 80 01 cmp %fp, %g1
2002b10: 08 80 00 09 bleu 2002b34 <rtems_stack_checker_switch_extension+0x50><== ALWAYS TAKEN
2002b14: 01 00 00 00 nop
/*
* Check for an out of bounds stack pointer or an overwrite
*/
sp_ok = Stack_check_Frame_pointer_in_range( the_stack );
pattern_ok = (!memcmp( pattern,
2002b18: 40 00 3f 87 call 2012934 <memcmp> <== NOT EXECUTED
2002b1c: 01 00 00 00 nop <== NOT EXECUTED
2002b20: 80 a0 00 08 cmp %g0, %o0 <== NOT EXECUTED
2002b24: 92 60 3f ff subx %g0, -1, %o1 <== NOT EXECUTED
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
Stack_check_report_blown_task( running, pattern_ok );
2002b28: 90 10 00 18 mov %i0, %o0
2002b2c: 7f ff ff c4 call 2002a3c <Stack_check_report_blown_task>
2002b30: 92 0a 60 01 and %o1, 1, %o1
/*
* Check for an out of bounds stack pointer or an overwrite
*/
sp_ok = Stack_check_Frame_pointer_in_range( the_stack );
pattern_ok = (!memcmp( pattern,
2002b34: 40 00 3f 80 call 2012934 <memcmp>
2002b38: 01 00 00 00 nop
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
2002b3c: 80 a2 20 00 cmp %o0, 0
2002b40: 12 bf ff fa bne 2002b28 <rtems_stack_checker_switch_extension+0x44>
2002b44: 92 10 20 00 clr %o1
2002b48: 81 c7 e0 08 ret
2002b4c: 81 e8 00 00 restore
0200c404 <rtems_string_to_double>:
rtems_status_code rtems_string_to_double (
const char *s,
double *n,
char **endptr
)
{
200c404: 9d e3 bf 90 save %sp, -112, %sp
200c408: ba 10 00 18 mov %i0, %i5
double result;
char *end;
if ( !n )
200c40c: 80 a6 60 00 cmp %i1, 0
200c410: 02 80 00 2d be 200c4c4 <rtems_string_to_double+0xc0>
200c414: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c418: 40 00 0d df call 200fb94 <__errno>
200c41c: 01 00 00 00 nop
200c420: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c424: c0 26 40 00 clr [ %i1 ]
200c428: c0 26 60 04 clr [ %i1 + 4 ]
result = strtod( s, &end );
200c42c: 90 10 00 1d mov %i5, %o0
200c430: 40 00 19 4d call 2012964 <strtod>
200c434: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c438: 80 a6 a0 00 cmp %i2, 0
200c43c: 02 80 00 03 be 200c448 <rtems_string_to_double+0x44>
200c440: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200c444: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c448: 80 a7 40 01 cmp %i5, %g1
200c44c: 02 80 00 1e be 200c4c4 <rtems_string_to_double+0xc0>
200c450: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c454: c1 27 bf f4 st %f0, [ %fp + -12 ]
200c458: 40 00 0d cf call 200fb94 <__errno>
200c45c: c3 27 bf f0 st %f1, [ %fp + -16 ]
200c460: c2 02 00 00 ld [ %o0 ], %g1
200c464: c1 07 bf f4 ld [ %fp + -12 ], %f0
200c468: 80 a0 60 22 cmp %g1, 0x22
200c46c: 02 80 00 05 be 200c480 <rtems_string_to_double+0x7c>
200c470: c3 07 bf f0 ld [ %fp + -16 ], %f1
(( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL )))
return RTEMS_INVALID_NUMBER;
*n = result;
200c474: c1 3e 40 00 std %f0, [ %i1 ]
return RTEMS_SUCCESSFUL;
}
200c478: 81 c7 e0 08 ret
200c47c: 91 e8 20 00 restore %g0, 0, %o0
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c480: 03 00 80 7b sethi %hi(0x201ec00), %g1
200c484: d1 18 61 58 ldd [ %g1 + 0x158 ], %f8 ! 201ed58 <_rodata_start+0x16f8>
200c488: 81 a8 0a 48 fcmpd %f0, %f8
200c48c: 01 00 00 00 nop
200c490: 13 80 00 0d fbe 200c4c4 <rtems_string_to_double+0xc0>
200c494: b0 10 20 0a mov 0xa, %i0 ! a <PROM_START+0xa>
(( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL )))
200c498: 03 00 80 7d sethi %hi(0x201f400), %g1
200c49c: d1 18 63 f8 ldd [ %g1 + 0x3f8 ], %f8 ! 201f7f8 <_CPU_Trap_slot_template+0x14>
200c4a0: 81 a8 0a c8 fcmped %f0, %f8
200c4a4: 01 00 00 00 nop
200c4a8: 0d 80 00 07 fbg 200c4c4 <rtems_string_to_double+0xc0>
200c4ac: 03 00 80 7e sethi %hi(0x201f800), %g1
200c4b0: d1 18 60 00 ldd [ %g1 ], %f8 <== NOT EXECUTED
200c4b4: 81 a8 0a c8 fcmped %f0, %f8 <== NOT EXECUTED
200c4b8: 01 00 00 00 nop <== NOT EXECUTED
200c4bc: 19 bf ff ee fbuge 200c474 <rtems_string_to_double+0x70> <== NOT EXECUTED
200c4c0: 01 00 00 00 nop <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
*n = result;
return RTEMS_SUCCESSFUL;
}
200c4c4: 81 c7 e0 08 ret
200c4c8: 81 e8 00 00 restore
0200c4cc <rtems_string_to_float>:
rtems_status_code rtems_string_to_float (
const char *s,
float *n,
char **endptr
)
{
200c4cc: 9d e3 bf 90 save %sp, -112, %sp
200c4d0: ba 10 00 18 mov %i0, %i5
float result;
char *end;
if ( !n )
200c4d4: 80 a6 60 00 cmp %i1, 0
200c4d8: 02 80 00 2a be 200c580 <rtems_string_to_float+0xb4>
200c4dc: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c4e0: 40 00 0d ad call 200fb94 <__errno>
200c4e4: 01 00 00 00 nop
200c4e8: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c4ec: c0 26 40 00 clr [ %i1 ]
result = strtof( s, &end );
200c4f0: 90 10 00 1d mov %i5, %o0
200c4f4: 40 00 19 23 call 2012980 <strtof>
200c4f8: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c4fc: 80 a6 a0 00 cmp %i2, 0
200c500: 02 80 00 03 be 200c50c <rtems_string_to_float+0x40>
200c504: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200c508: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c50c: 80 a7 40 01 cmp %i5, %g1
200c510: 02 80 00 1c be 200c580 <rtems_string_to_float+0xb4>
200c514: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c518: 40 00 0d 9f call 200fb94 <__errno>
200c51c: c1 27 bf f4 st %f0, [ %fp + -12 ]
200c520: c2 02 00 00 ld [ %o0 ], %g1
200c524: 80 a0 60 22 cmp %g1, 0x22
200c528: 02 80 00 05 be 200c53c <rtems_string_to_float+0x70>
200c52c: c1 07 bf f4 ld [ %fp + -12 ], %f0
(( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF )))
return RTEMS_INVALID_NUMBER;
*n = result;
200c530: c1 26 40 00 st %f0, [ %i1 ]
return RTEMS_SUCCESSFUL;
}
200c534: 81 c7 e0 08 ret
200c538: 91 e8 20 00 restore %g0, 0, %o0
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c53c: 03 00 80 7b sethi %hi(0x201ec00), %g1
200c540: d1 00 61 4c ld [ %g1 + 0x14c ], %f8 ! 201ed4c <_rodata_start+0x16ec>
200c544: 81 a8 0a 28 fcmps %f0, %f8
200c548: 01 00 00 00 nop
200c54c: 13 80 00 0d fbe 200c580 <rtems_string_to_float+0xb4>
200c550: b0 10 20 0a mov 0xa, %i0 ! a <PROM_START+0xa>
(( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF )))
200c554: 03 00 80 7e sethi %hi(0x201f800), %g1
200c558: d1 00 60 08 ld [ %g1 + 8 ], %f8 ! 201f808 <_CPU_Trap_slot_template+0x24>
200c55c: 81 a8 0a a8 fcmpes %f0, %f8
200c560: 01 00 00 00 nop
200c564: 0d 80 00 07 fbg 200c580 <rtems_string_to_float+0xb4>
200c568: 03 00 80 7e sethi %hi(0x201f800), %g1
200c56c: d1 00 60 0c ld [ %g1 + 0xc ], %f8 ! 201f80c <_CPU_Trap_slot_template+0x28><== NOT EXECUTED
200c570: 81 a8 0a a8 fcmpes %f0, %f8 <== NOT EXECUTED
200c574: 01 00 00 00 nop <== NOT EXECUTED
200c578: 19 bf ff ee fbuge 200c530 <rtems_string_to_float+0x64> <== NOT EXECUTED
200c57c: 01 00 00 00 nop <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
*n = result;
return RTEMS_SUCCESSFUL;
}
200c580: 81 c7 e0 08 ret
200c584: 81 e8 00 00 restore
0200c588 <rtems_string_to_int>:
const char *s,
int *n,
char **endptr,
int base
)
{
200c588: 9d e3 bf 98 save %sp, -104, %sp
200c58c: ba 10 00 18 mov %i0, %i5
long result;
char *end;
if ( !n )
200c590: 80 a6 60 00 cmp %i1, 0
200c594: 02 80 00 1f be 200c610 <rtems_string_to_int+0x88>
200c598: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c59c: 40 00 0d 7e call 200fb94 <__errno>
200c5a0: 01 00 00 00 nop
200c5a4: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtol( s, &end, base );
200c5a8: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c5ac: c0 26 40 00 clr [ %i1 ]
result = strtol( s, &end, base );
200c5b0: 90 10 00 1d mov %i5, %o0
200c5b4: 40 00 19 95 call 2012c08 <strtol>
200c5b8: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
*endptr = end;
200c5bc: c2 07 bf fc ld [ %fp + -4 ], %g1
errno = 0;
*n = 0;
result = strtol( s, &end, base );
if ( endptr )
200c5c0: 80 a6 a0 00 cmp %i2, 0
200c5c4: 02 80 00 03 be 200c5d0 <rtems_string_to_int+0x48>
200c5c8: b6 10 00 08 mov %o0, %i3
*endptr = end;
200c5cc: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c5d0: 80 a7 40 01 cmp %i5, %g1
200c5d4: 02 80 00 0f be 200c610 <rtems_string_to_int+0x88>
200c5d8: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c5dc: 40 00 0d 6e call 200fb94 <__errno>
200c5e0: 01 00 00 00 nop
200c5e4: c2 02 00 00 ld [ %o0 ], %g1
200c5e8: 80 a0 60 22 cmp %g1, 0x22
200c5ec: 02 80 00 05 be 200c600 <rtems_string_to_int+0x78>
200c5f0: 03 20 00 00 sethi %hi(0x80000000), %g1
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
200c5f4: f6 26 40 00 st %i3, [ %i1 ]
return RTEMS_SUCCESSFUL;
200c5f8: 81 c7 e0 08 ret
200c5fc: 91 e8 20 00 restore %g0, 0, %o0
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200c600: 82 38 40 1b xnor %g1, %i3, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c604: 80 a0 60 00 cmp %g1, 0
200c608: 12 80 00 04 bne 200c618 <rtems_string_to_int+0x90> <== NEVER TAKEN
200c60c: b0 10 20 0a mov 0xa, %i0
#endif
*n = result;
return RTEMS_SUCCESSFUL;
}
200c610: 81 c7 e0 08 ret
200c614: 81 e8 00 00 restore
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c618: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED
200c61c: 02 bf ff fd be 200c610 <rtems_string_to_int+0x88> <== NOT EXECUTED
200c620: 03 20 00 00 sethi %hi(0x80000000), %g1 <== NOT EXECUTED
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200c624: 80 a6 c0 01 cmp %i3, %g1 <== NOT EXECUTED
200c628: 32 bf ff f4 bne,a 200c5f8 <rtems_string_to_int+0x70> <== NOT EXECUTED
200c62c: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
200c630: 30 bf ff f8 b,a 200c610 <rtems_string_to_int+0x88> <== NOT EXECUTED
0200c70c <rtems_string_to_long>:
const char *s,
long *n,
char **endptr,
int base
)
{
200c70c: 9d e3 bf 98 save %sp, -104, %sp
200c710: ba 10 00 18 mov %i0, %i5
long result;
char *end;
if ( !n )
200c714: 80 a6 60 00 cmp %i1, 0
200c718: 02 80 00 1f be 200c794 <rtems_string_to_long+0x88>
200c71c: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c720: 40 00 0d 1d call 200fb94 <__errno>
200c724: 01 00 00 00 nop
200c728: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtol( s, &end, base );
200c72c: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c730: c0 26 40 00 clr [ %i1 ]
result = strtol( s, &end, base );
200c734: 90 10 00 1d mov %i5, %o0
200c738: 40 00 19 34 call 2012c08 <strtol>
200c73c: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
*endptr = end;
200c740: c2 07 bf fc ld [ %fp + -4 ], %g1
errno = 0;
*n = 0;
result = strtol( s, &end, base );
if ( endptr )
200c744: 80 a6 a0 00 cmp %i2, 0
200c748: 02 80 00 03 be 200c754 <rtems_string_to_long+0x48>
200c74c: b6 10 00 08 mov %o0, %i3
*endptr = end;
200c750: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c754: 80 a7 40 01 cmp %i5, %g1
200c758: 02 80 00 0f be 200c794 <rtems_string_to_long+0x88>
200c75c: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c760: 40 00 0d 0d call 200fb94 <__errno>
200c764: 01 00 00 00 nop
200c768: c2 02 00 00 ld [ %o0 ], %g1
200c76c: 80 a0 60 22 cmp %g1, 0x22
200c770: 02 80 00 05 be 200c784 <rtems_string_to_long+0x78>
200c774: 03 20 00 00 sethi %hi(0x80000000), %g1
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
return RTEMS_INVALID_NUMBER;
*n = result;
200c778: f6 26 40 00 st %i3, [ %i1 ]
return RTEMS_SUCCESSFUL;
200c77c: 81 c7 e0 08 ret
200c780: 91 e8 20 00 restore %g0, 0, %o0
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200c784: 82 38 40 1b xnor %g1, %i3, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c788: 80 a0 60 00 cmp %g1, 0
200c78c: 12 80 00 04 bne 200c79c <rtems_string_to_long+0x90>
200c790: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
*n = result;
return RTEMS_SUCCESSFUL;
}
200c794: 81 c7 e0 08 ret
200c798: 81 e8 00 00 restore
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c79c: 80 a6 e0 00 cmp %i3, 0
200c7a0: 02 bf ff fd be 200c794 <rtems_string_to_long+0x88> <== NEVER TAKEN
200c7a4: 03 20 00 00 sethi %hi(0x80000000), %g1
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200c7a8: 80 a6 c0 01 cmp %i3, %g1
200c7ac: 32 bf ff f4 bne,a 200c77c <rtems_string_to_long+0x70> <== NEVER TAKEN
200c7b0: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
200c7b4: 30 bf ff f8 b,a 200c794 <rtems_string_to_long+0x88>
0200c634 <rtems_string_to_long_long>:
const char *s,
long long *n,
char **endptr,
int base
)
{
200c634: 9d e3 bf 98 save %sp, -104, %sp
long long result;
char *end;
if ( !n )
200c638: 80 a6 60 00 cmp %i1, 0
200c63c: 02 80 00 1c be 200c6ac <rtems_string_to_long_long+0x78>
200c640: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c644: 40 00 0d 54 call 200fb94 <__errno>
200c648: 01 00 00 00 nop
200c64c: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c650: c0 26 40 00 clr [ %i1 ]
200c654: c0 26 60 04 clr [ %i1 + 4 ]
result = strtoll( s, &end, base );
200c658: 90 10 00 18 mov %i0, %o0
200c65c: 92 07 bf fc add %fp, -4, %o1
200c660: 40 00 19 73 call 2012c2c <strtoll>
200c664: 94 10 00 1b mov %i3, %o2
if ( endptr )
*endptr = end;
200c668: c4 07 bf fc ld [ %fp + -4 ], %g2
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoll( s, &end, base );
200c66c: b8 10 00 08 mov %o0, %i4
if ( endptr )
200c670: 80 a6 a0 00 cmp %i2, 0
200c674: 02 80 00 03 be 200c680 <rtems_string_to_long_long+0x4c>
200c678: ba 10 00 09 mov %o1, %i5
*endptr = end;
200c67c: c4 26 80 00 st %g2, [ %i2 ]
if ( end == s )
200c680: 80 a6 00 02 cmp %i0, %g2
200c684: 02 80 00 0a be 200c6ac <rtems_string_to_long_long+0x78>
200c688: 82 10 20 0b mov 0xb, %g1
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c68c: 40 00 0d 42 call 200fb94 <__errno>
200c690: 01 00 00 00 nop
200c694: c2 02 00 00 ld [ %o0 ], %g1
200c698: 80 a0 60 22 cmp %g1, 0x22
200c69c: 02 80 00 06 be 200c6b4 <rtems_string_to_long_long+0x80>
200c6a0: 05 1f ff ff sethi %hi(0x7ffffc00), %g2
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
return RTEMS_INVALID_NUMBER;
*n = result;
200c6a4: f8 3e 40 00 std %i4, [ %i1 ]
return RTEMS_SUCCESSFUL;
200c6a8: 82 10 20 00 clr %g1
}
200c6ac: 81 c7 e0 08 ret
200c6b0: 91 e8 00 01 restore %g0, %g1, %o0
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
200c6b4: 07 3f ff ff sethi %hi(0xfffffc00), %g3
200c6b8: 84 10 a3 ff or %g2, 0x3ff, %g2
200c6bc: 86 10 e3 ff or %g3, 0x3ff, %g3
200c6c0: 84 1f 00 02 xor %i4, %g2, %g2
200c6c4: 86 1f 40 03 xor %i5, %g3, %g3
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c6c8: 80 90 80 03 orcc %g2, %g3, %g0
200c6cc: 12 80 00 04 bne 200c6dc <rtems_string_to_long_long+0xa8>
200c6d0: 80 97 00 1d orcc %i4, %i5, %g0
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
return RTEMS_INVALID_NUMBER;
200c6d4: 10 bf ff f6 b 200c6ac <rtems_string_to_long_long+0x78>
200c6d8: 82 10 20 0a mov 0xa, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c6dc: 02 bf ff f4 be 200c6ac <rtems_string_to_long_long+0x78> <== NEVER TAKEN
200c6e0: 82 10 20 0a mov 0xa, %g1
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
200c6e4: 03 20 00 00 sethi %hi(0x80000000), %g1
200c6e8: 80 a7 00 01 cmp %i4, %g1
200c6ec: 32 bf ff ef bne,a 200c6a8 <rtems_string_to_long_long+0x74><== NEVER TAKEN
200c6f0: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED
200c6f4: 80 a7 60 00 cmp %i5, 0
200c6f8: 22 bf ff ed be,a 200c6ac <rtems_string_to_long_long+0x78><== ALWAYS TAKEN
200c6fc: 82 10 20 0a mov 0xa, %g1
return RTEMS_INVALID_NUMBER;
*n = result;
200c700: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200c704: 10 bf ff ea b 200c6ac <rtems_string_to_long_long+0x78> <== NOT EXECUTED
200c708: 82 10 20 00 clr %g1 <== NOT EXECUTED
0200c7c8 <rtems_string_to_unsigned_char>:
const char *s,
unsigned char *n,
char **endptr,
int base
)
{
200c7c8: 9d e3 bf 98 save %sp, -104, %sp
200c7cc: ba 10 00 18 mov %i0, %i5
unsigned long result;
char *end;
if ( !n )
200c7d0: 80 a6 60 00 cmp %i1, 0
200c7d4: 02 80 00 22 be 200c85c <rtems_string_to_unsigned_char+0x94>
200c7d8: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c7dc: 40 00 0c ee call 200fb94 <__errno>
200c7e0: 01 00 00 00 nop
200c7e4: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( s, &end, base );
200c7e8: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c7ec: c0 2e 40 00 clrb [ %i1 ]
result = strtoul( s, &end, base );
200c7f0: 90 10 00 1d mov %i5, %o0
200c7f4: 40 00 1a 5e call 201316c <strtoul>
200c7f8: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
*endptr = end;
200c7fc: c2 07 bf fc ld [ %fp + -4 ], %g1
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
if ( endptr )
200c800: 80 a6 a0 00 cmp %i2, 0
200c804: 02 80 00 03 be 200c810 <rtems_string_to_unsigned_char+0x48>
200c808: b6 10 00 08 mov %o0, %i3
*endptr = end;
200c80c: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c810: 80 a7 40 01 cmp %i5, %g1
200c814: 02 80 00 12 be 200c85c <rtems_string_to_unsigned_char+0x94>
200c818: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c81c: 40 00 0c de call 200fb94 <__errno>
200c820: 01 00 00 00 nop
200c824: c2 02 00 00 ld [ %o0 ], %g1
200c828: 80 a0 60 22 cmp %g1, 0x22
200c82c: 02 80 00 0e be 200c864 <rtems_string_to_unsigned_char+0x9c><== NEVER TAKEN
200c830: 82 06 ff ff add %i3, -1, %g1
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
#if (UCHAR_MAX < ULONG_MAX)
if ( result > UCHAR_MAX ) {
200c834: 80 a6 e0 ff cmp %i3, 0xff
200c838: 18 80 00 05 bgu 200c84c <rtems_string_to_unsigned_char+0x84><== NEVER TAKEN
200c83c: 01 00 00 00 nop
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
200c840: f6 2e 40 00 stb %i3, [ %i1 ]
return RTEMS_SUCCESSFUL;
}
200c844: 81 c7 e0 08 ret
200c848: 91 e8 20 00 restore %g0, 0, %o0
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
#if (UCHAR_MAX < ULONG_MAX)
if ( result > UCHAR_MAX ) {
errno = ERANGE;
200c84c: 40 00 0c d2 call 200fb94 <__errno> <== NOT EXECUTED
200c850: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
200c854: 82 10 20 22 mov 0x22, %g1 <== NOT EXECUTED
200c858: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
200c85c: 81 c7 e0 08 ret
200c860: 81 e8 00 00 restore
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c864: 80 a0 7f fd cmp %g1, -3 <== NOT EXECUTED
200c868: 08 bf ff f3 bleu 200c834 <rtems_string_to_unsigned_char+0x6c><== NOT EXECUTED
200c86c: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
#endif
*n = result;
return RTEMS_SUCCESSFUL;
}
200c870: 81 c7 e0 08 ret <== NOT EXECUTED
200c874: 81 e8 00 00 restore <== NOT EXECUTED
0200c878 <rtems_string_to_unsigned_int>:
const char *s,
unsigned int *n,
char **endptr,
int base
)
{
200c878: 9d e3 bf 98 save %sp, -104, %sp
200c87c: ba 10 00 18 mov %i0, %i5
unsigned long result;
char *end;
if ( !n )
200c880: 80 a6 60 00 cmp %i1, 0
200c884: 02 80 00 1e be 200c8fc <rtems_string_to_unsigned_int+0x84>
200c888: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c88c: 40 00 0c c2 call 200fb94 <__errno>
200c890: 01 00 00 00 nop
200c894: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( s, &end, base );
200c898: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c89c: c0 26 40 00 clr [ %i1 ]
result = strtoul( s, &end, base );
200c8a0: 90 10 00 1d mov %i5, %o0
200c8a4: 40 00 1a 32 call 201316c <strtoul>
200c8a8: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
*endptr = end;
200c8ac: c2 07 bf fc ld [ %fp + -4 ], %g1
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
if ( endptr )
200c8b0: 80 a6 a0 00 cmp %i2, 0
200c8b4: 02 80 00 03 be 200c8c0 <rtems_string_to_unsigned_int+0x48>
200c8b8: b6 10 00 08 mov %o0, %i3
*endptr = end;
200c8bc: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c8c0: 80 a7 40 01 cmp %i5, %g1
200c8c4: 02 80 00 0e be 200c8fc <rtems_string_to_unsigned_int+0x84>
200c8c8: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c8cc: 40 00 0c b2 call 200fb94 <__errno>
200c8d0: 01 00 00 00 nop
200c8d4: c2 02 00 00 ld [ %o0 ], %g1
200c8d8: 80 a0 60 22 cmp %g1, 0x22
200c8dc: 02 80 00 05 be 200c8f0 <rtems_string_to_unsigned_int+0x78>
200c8e0: 82 06 ff ff add %i3, -1, %g1
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
200c8e4: f6 26 40 00 st %i3, [ %i1 ]
return RTEMS_SUCCESSFUL;
}
200c8e8: 81 c7 e0 08 ret
200c8ec: 91 e8 20 00 restore %g0, 0, %o0
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c8f0: 80 a0 7f fd cmp %g1, -3
200c8f4: 08 bf ff fc bleu 200c8e4 <rtems_string_to_unsigned_int+0x6c><== NEVER TAKEN
200c8f8: b0 10 20 0a mov 0xa, %i0
#endif
*n = result;
return RTEMS_SUCCESSFUL;
}
200c8fc: 81 c7 e0 08 ret
200c900: 81 e8 00 00 restore
0200c9a4 <rtems_string_to_unsigned_long>:
const char *s,
unsigned long *n,
char **endptr,
int base
)
{
200c9a4: 9d e3 bf 98 save %sp, -104, %sp
200c9a8: ba 10 00 18 mov %i0, %i5
unsigned long result;
char *end;
if ( !n )
200c9ac: 80 a6 60 00 cmp %i1, 0
200c9b0: 02 80 00 1e be 200ca28 <rtems_string_to_unsigned_long+0x84>
200c9b4: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c9b8: 40 00 0c 77 call 200fb94 <__errno>
200c9bc: 01 00 00 00 nop
200c9c0: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( s, &end, base );
200c9c4: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c9c8: c0 26 40 00 clr [ %i1 ]
result = strtoul( s, &end, base );
200c9cc: 90 10 00 1d mov %i5, %o0
200c9d0: 40 00 19 e7 call 201316c <strtoul>
200c9d4: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
*endptr = end;
200c9d8: c2 07 bf fc ld [ %fp + -4 ], %g1
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
if ( endptr )
200c9dc: 80 a6 a0 00 cmp %i2, 0
200c9e0: 02 80 00 03 be 200c9ec <rtems_string_to_unsigned_long+0x48>
200c9e4: b6 10 00 08 mov %o0, %i3
*endptr = end;
200c9e8: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c9ec: 80 a7 40 01 cmp %i5, %g1
200c9f0: 02 80 00 0e be 200ca28 <rtems_string_to_unsigned_long+0x84>
200c9f4: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c9f8: 40 00 0c 67 call 200fb94 <__errno>
200c9fc: 01 00 00 00 nop
200ca00: c2 02 00 00 ld [ %o0 ], %g1
200ca04: 80 a0 60 22 cmp %g1, 0x22
200ca08: 02 80 00 05 be 200ca1c <rtems_string_to_unsigned_long+0x78>
200ca0c: 82 06 ff ff add %i3, -1, %g1
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
200ca10: f6 26 40 00 st %i3, [ %i1 ]
return RTEMS_SUCCESSFUL;
}
200ca14: 81 c7 e0 08 ret
200ca18: 91 e8 20 00 restore %g0, 0, %o0
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200ca1c: 80 a0 7f fd cmp %g1, -3
200ca20: 08 bf ff fc bleu 200ca10 <rtems_string_to_unsigned_long+0x6c><== NEVER TAKEN
200ca24: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
*n = result;
return RTEMS_SUCCESSFUL;
}
200ca28: 81 c7 e0 08 ret
200ca2c: 81 e8 00 00 restore
0200c904 <rtems_string_to_unsigned_long_long>:
const char *s,
unsigned long long *n,
char **endptr,
int base
)
{
200c904: 9d e3 bf 98 save %sp, -104, %sp
unsigned long long result;
char *end;
if ( !n )
200c908: 80 a6 60 00 cmp %i1, 0
200c90c: 02 80 00 1c be 200c97c <rtems_string_to_unsigned_long_long+0x78>
200c910: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c914: 40 00 0c a0 call 200fb94 <__errno>
200c918: 01 00 00 00 nop
200c91c: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c920: c0 26 40 00 clr [ %i1 ]
200c924: c0 26 60 04 clr [ %i1 + 4 ]
result = strtoull( s, &end, base );
200c928: 90 10 00 18 mov %i0, %o0
200c92c: 92 07 bf fc add %fp, -4, %o1
200c930: 40 00 1a 18 call 2013190 <strtoull>
200c934: 94 10 00 1b mov %i3, %o2
if ( endptr )
*endptr = end;
200c938: c4 07 bf fc ld [ %fp + -4 ], %g2
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoull( s, &end, base );
200c93c: b8 10 00 08 mov %o0, %i4
if ( endptr )
200c940: 80 a6 a0 00 cmp %i2, 0
200c944: 02 80 00 03 be 200c950 <rtems_string_to_unsigned_long_long+0x4c>
200c948: ba 10 00 09 mov %o1, %i5
*endptr = end;
200c94c: c4 26 80 00 st %g2, [ %i2 ]
if ( end == s )
200c950: 80 a6 00 02 cmp %i0, %g2
200c954: 02 80 00 0a be 200c97c <rtems_string_to_unsigned_long_long+0x78>
200c958: 82 10 20 0b mov 0xb, %g1
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c95c: 40 00 0c 8e call 200fb94 <__errno>
200c960: 01 00 00 00 nop
200c964: c2 02 00 00 ld [ %o0 ], %g1
200c968: 80 a0 60 22 cmp %g1, 0x22
200c96c: 02 80 00 06 be 200c984 <rtems_string_to_unsigned_long_long+0x80>
200c970: 86 87 7f ff addcc %i5, -1, %g3
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
200c974: f8 3e 40 00 std %i4, [ %i1 ]
return RTEMS_SUCCESSFUL;
200c978: 82 10 20 00 clr %g1
}
200c97c: 81 c7 e0 08 ret
200c980: 91 e8 00 01 restore %g0, %g1, %o0
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
200c984: 84 47 3f ff addx %i4, -1, %g2
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c988: 80 a0 bf ff cmp %g2, -1
200c98c: 12 bf ff fa bne 200c974 <rtems_string_to_unsigned_long_long+0x70><== NEVER TAKEN
200c990: 80 a0 ff fd cmp %g3, -3
200c994: 18 bf ff fa bgu 200c97c <rtems_string_to_unsigned_long_long+0x78><== ALWAYS TAKEN
200c998: 82 10 20 0a mov 0xa, %g1
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
200c99c: 10 bf ff f7 b 200c978 <rtems_string_to_unsigned_long_long+0x74><== NOT EXECUTED
200c9a0: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED
02002650 <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
2002650: 9d e3 be 10 save %sp, -496, %sp
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
2002654: 40 00 47 58 call 20143b4 <strlen>
2002658: 90 10 00 18 mov %i0, %o0
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
200265c: ba 10 00 18 mov %i0, %i5
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
2002660: 92 10 00 08 mov %o0, %o1
2002664: 94 10 20 00 clr %o2
2002668: 90 10 00 18 mov %i0, %o0
200266c: 96 07 bf d4 add %fp, -44, %o3
2002670: 40 00 02 e6 call 2003208 <rtems_filesystem_evaluate_path>
2002674: 98 10 20 00 clr %o4
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
2002678: b0 92 20 00 orcc %o0, 0, %i0
200267c: 12 80 00 75 bne 2002850 <rtems_tarfs_load+0x200>
2002680: c2 07 bf e0 ld [ %fp + -32 ], %g1
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
2002684: 05 00 80 7f sethi %hi(0x201fc00), %g2
2002688: 84 10 a3 c0 or %g2, 0x3c0, %g2 ! 201ffc0 <IMFS_ops>
200268c: 80 a0 40 02 cmp %g1, %g2
2002690: 02 80 00 06 be 20026a8 <rtems_tarfs_load+0x58>
2002694: 05 00 80 82 sethi %hi(0x2020800), %g2
2002698: 84 10 a0 7c or %g2, 0x7c, %g2 ! 202087c <fifoIMFS_ops>
200269c: 80 a0 40 02 cmp %g1, %g2
20026a0: 12 80 00 6a bne 2002848 <rtems_tarfs_load+0x1f8> <== ALWAYS TAKEN
20026a4: 01 00 00 00 nop
20026a8: a6 10 20 00 clr %l3 ! 0 <PROM_START>
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
20026ac: 21 00 80 80 sethi %hi(0x2020000), %l0
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
20026b0: b8 04 e2 00 add %l3, 0x200, %i4
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
20026b4: a0 14 20 08 or %l0, 8, %l0
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
20026b8: 25 00 00 20 sethi %hi(0x8000), %l2
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
20026bc: 80 a7 00 1a cmp %i4, %i2
20026c0: 18 80 00 29 bgu 2002764 <rtems_tarfs_load+0x114> <== NEVER TAKEN
20026c4: a2 10 20 2f mov 0x2f, %l1
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
20026c8: a6 06 40 13 add %i1, %l3, %l3
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
20026cc: 92 10 00 10 mov %l0, %o1
20026d0: 90 04 e1 01 add %l3, 0x101, %o0
20026d4: 40 00 47 6e call 201448c <strncmp>
20026d8: 94 10 20 05 mov 5, %o2
20026dc: 80 a2 20 00 cmp %o0, 0
20026e0: 12 80 00 21 bne 2002764 <rtems_tarfs_load+0x114>
20026e4: 94 10 20 63 mov 0x63, %o2
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
20026e8: 92 10 00 13 mov %l3, %o1
20026ec: 40 00 47 c7 call 2014608 <strncpy>
20026f0: 90 07 bf 70 add %fp, -144, %o0
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
20026f4: 92 10 20 08 mov 8, %o1
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
20026f8: c0 2f bf d3 clrb [ %fp + -45 ]
linkflag = hdr_ptr[156];
20026fc: ea 0c e0 9c ldub [ %l3 + 0x9c ], %l5
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
2002700: 40 00 21 95 call 200ad54 <_rtems_octal2ulong>
2002704: 90 04 e0 64 add %l3, 0x64, %o0
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
2002708: 92 10 20 0c mov 0xc, %o1
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
200270c: a8 10 00 08 mov %o0, %l4
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
2002710: 40 00 21 91 call 200ad54 <_rtems_octal2ulong>
2002714: 90 04 e0 7c add %l3, 0x7c, %o0
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
2002718: 92 10 20 08 mov 8, %o1
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
200271c: b6 10 00 08 mov %o0, %i3
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
2002720: 40 00 21 8d call 200ad54 <_rtems_octal2ulong>
2002724: 90 04 e0 94 add %l3, 0x94, %o0
2002728: ac 10 00 08 mov %o0, %l6
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
200272c: 40 00 22 dc call 200b29c <_rtems_tar_header_checksum>
2002730: 90 10 00 13 mov %l3, %o0
2002734: 80 a2 00 16 cmp %o0, %l6
2002738: 12 80 00 0b bne 2002764 <rtems_tarfs_load+0x114> <== NEVER TAKEN
200273c: aa 0d 60 ff and %l5, 0xff, %l5
* Generate an IMFS node depending on the file type.
* - For directories, just create directories as usual. IMFS
* will take care of the rest.
* - For files, create a file node with special tarfs properties.
*/
if (linkflag == DIRTYPE) {
2002740: 80 a5 60 35 cmp %l5, 0x35
2002744: 02 80 00 20 be 20027c4 <rtems_tarfs_load+0x174>
2002748: 80 a5 60 30 cmp %l5, 0x30
* IMFS_create_node was ONLY passed a NULL when we created the
* root node. We added a new IMFS_create_root_node() so this
* path no longer existed. The result was simpler code which
* should not have this path.
*/
else if (linkflag == REGTYPE) {
200274c: 02 80 00 08 be 200276c <rtems_tarfs_load+0x11c>
2002750: a6 10 00 1c mov %i4, %l3
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
2002754: b8 04 e2 00 add %l3, 0x200, %i4
2002758: 80 a7 00 1a cmp %i4, %i2
200275c: 08 bf ff dc bleu 20026cc <rtems_tarfs_load+0x7c> <== ALWAYS TAKEN
2002760: a6 06 40 13 add %i1, %l3, %l3
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
}
}
return status;
}
2002764: 81 c7 e0 08 ret
2002768: 81 e8 00 00 restore
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
200276c: c2 07 bf d4 ld [ %fp + -44 ], %g1
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
2002770: 90 07 bf 70 add %fp, -144, %o0
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
2002774: c2 27 bf e8 st %g1, [ %fp + -24 ]
2002778: c2 07 bf d8 ld [ %fp + -40 ], %g1
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
200277c: 92 07 bf e8 add %fp, -24, %o1
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
2002780: c2 27 bf ec st %g1, [ %fp + -20 ]
2002784: c2 07 bf dc ld [ %fp + -36 ], %g1
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
2002788: 94 07 bf fc add %fp, -4, %o2
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
200278c: c2 27 bf f0 st %g1, [ %fp + -16 ]
2002790: c2 07 bf e0 ld [ %fp + -32 ], %g1
2002794: c2 27 bf f4 st %g1, [ %fp + -12 ]
2002798: c2 07 bf e4 ld [ %fp + -28 ], %g1
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
200279c: 40 00 25 6d call 200bd50 <IMFS_evaluate_for_make>
20027a0: c2 27 bf f8 st %g1, [ %fp + -8 ]
20027a4: 80 a2 20 00 cmp %o0, 0
20027a8: 02 80 00 1d be 200281c <rtems_tarfs_load+0x1cc> <== ALWAYS TAKEN
20027ac: d4 07 bf fc ld [ %fp + -4 ], %o2
);
node->info.linearfile.size = file_size;
node->info.linearfile.direct = &tar_image[offset];
}
nblocks = (((file_size) + 511) & ~511) / 512;
20027b0: b6 06 e1 ff add %i3, 0x1ff, %i3
offset += 512 * nblocks;
20027b4: b6 0e fe 00 and %i3, -512, %i3
20027b8: b8 06 c0 1c add %i3, %i4, %i4
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
20027bc: 10 bf ff e6 b 2002754 <rtems_tarfs_load+0x104>
20027c0: a6 10 00 1c mov %i4, %l3
* - For directories, just create directories as usual. IMFS
* will take care of the rest.
* - For files, create a file node with special tarfs properties.
*/
if (linkflag == DIRTYPE) {
strcpy(full_filename, mountpoint);
20027c4: 92 10 00 1d mov %i5, %o1
20027c8: 40 00 45 46 call 2013ce0 <strcpy>
20027cc: 90 07 be 70 add %fp, -400, %o0
if (full_filename[strlen(full_filename)-1] != '/')
20027d0: 40 00 46 f9 call 20143b4 <strlen>
20027d4: 90 07 be 70 add %fp, -400, %o0
20027d8: 82 07 80 08 add %fp, %o0, %g1
20027dc: c2 48 7e 6f ldsb [ %g1 + -401 ], %g1
20027e0: 80 a0 60 2f cmp %g1, 0x2f
20027e4: 02 80 00 05 be 20027f8 <rtems_tarfs_load+0x1a8> <== ALWAYS TAKEN
20027e8: 82 07 be 70 add %fp, -400, %g1
strcat(full_filename, "/");
20027ec: e2 28 40 08 stb %l1, [ %g1 + %o0 ] <== NOT EXECUTED
20027f0: 90 00 40 08 add %g1, %o0, %o0 <== NOT EXECUTED
20027f4: c0 2a 20 01 clrb [ %o0 + 1 ] <== NOT EXECUTED
strcat(full_filename, filename);
20027f8: 92 07 bf 70 add %fp, -144, %o1
20027fc: 40 00 44 de call 2013b74 <strcat>
2002800: 90 07 be 70 add %fp, -400, %o0
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
2002804: 90 07 be 70 add %fp, -400, %o0
2002808: 92 10 21 ff mov 0x1ff, %o1
200280c: 40 00 04 da call 2003b74 <mkdir>
2002810: a6 10 00 1c mov %i4, %l3
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
2002814: 10 bf ff d1 b 2002758 <rtems_tarfs_load+0x108>
2002818: b8 04 e2 00 add %l3, 0x200, %i4
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
200281c: 96 0d 21 ff and %l4, 0x1ff, %o3
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
2002820: 90 07 bf e8 add %fp, -24, %o0
2002824: 92 10 20 06 mov 6, %o1
2002828: 96 12 c0 12 or %o3, %l2, %o3
200282c: 40 00 23 21 call 200b4b0 <IMFS_create_node>
2002830: 98 10 20 00 clr %o4
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
node->info.linearfile.direct = &tar_image[offset];
2002834: 82 06 40 1c add %i1, %i4, %g1
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
2002838: c0 22 20 50 clr [ %o0 + 0x50 ]
200283c: f6 22 20 54 st %i3, [ %o0 + 0x54 ]
node->info.linearfile.direct = &tar_image[offset];
2002840: 10 bf ff dc b 20027b0 <rtems_tarfs_load+0x160>
2002844: c2 22 20 58 st %g1, [ %o0 + 0x58 ]
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
}
}
return status;
}
2002848: 81 c7 e0 08 ret
200284c: 91 e8 3f ff restore %g0, -1, %o0
0,
&root_loc,
0
);
if (status != 0)
return -1;
2002850: 81 c7 e0 08 ret
2002854: 91 e8 3f ff restore %g0, -1, %o0
0200f300 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
200f300: 9d e3 bf a0 save %sp, -96, %sp
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
200f304: 80 a6 a0 00 cmp %i2, 0
200f308: 02 80 00 3b be 200f3f4 <rtems_task_mode+0xf4>
200f30c: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
200f310: 21 00 80 77 sethi %hi(0x201dc00), %l0
200f314: a0 14 22 88 or %l0, 0x288, %l0 ! 201de88 <_Per_CPU_Information>
200f318: fa 04 20 0c ld [ %l0 + 0xc ], %i5
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200f31c: c4 0f 60 74 ldub [ %i5 + 0x74 ], %g2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200f320: c2 07 60 7c ld [ %i5 + 0x7c ], %g1
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200f324: 80 a0 00 02 cmp %g0, %g2
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
200f328: f8 07 61 58 ld [ %i5 + 0x158 ], %i4
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200f32c: b6 60 3f ff subx %g0, -1, %i3
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200f330: 80 a0 60 00 cmp %g1, 0
200f334: 12 80 00 40 bne 200f434 <rtems_task_mode+0x134>
200f338: b7 2e e0 08 sll %i3, 8, %i3
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200f33c: c2 0f 20 08 ldub [ %i4 + 8 ], %g1
200f340: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200f344: 7f ff ed 4d call 200a878 <_CPU_ISR_Get_level>
200f348: a2 60 3f ff subx %g0, -1, %l1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200f34c: a3 2c 60 0a sll %l1, 0xa, %l1
200f350: a2 14 40 08 or %l1, %o0, %l1
old_mode |= _ISR_Get_level();
200f354: b6 14 40 1b or %l1, %i3, %i3
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200f358: 80 8e 61 00 btst 0x100, %i1
200f35c: 02 80 00 06 be 200f374 <rtems_task_mode+0x74>
200f360: f6 26 80 00 st %i3, [ %i2 ]
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT;
200f364: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
200f368: 80 a0 00 01 cmp %g0, %g1
200f36c: 82 60 3f ff subx %g0, -1, %g1
200f370: c2 2f 60 74 stb %g1, [ %i5 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
200f374: 80 8e 62 00 btst 0x200, %i1
200f378: 12 80 00 21 bne 200f3fc <rtems_task_mode+0xfc>
200f37c: 80 8e 22 00 btst 0x200, %i0
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200f380: 80 8e 60 0f btst 0xf, %i1
200f384: 12 80 00 27 bne 200f420 <rtems_task_mode+0x120>
200f388: 01 00 00 00 nop
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
200f38c: 80 8e 64 00 btst 0x400, %i1
200f390: 02 80 00 14 be 200f3e0 <rtems_task_mode+0xe0>
200f394: 86 10 20 00 clr %g3
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
200f398: c4 0f 20 08 ldub [ %i4 + 8 ], %g2
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR;
200f39c: b0 0e 24 00 and %i0, 0x400, %i0
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
200f3a0: 80 a0 00 18 cmp %g0, %i0
200f3a4: 82 60 3f ff subx %g0, -1, %g1
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
200f3a8: 80 a0 80 01 cmp %g2, %g1
200f3ac: 22 80 00 0e be,a 200f3e4 <rtems_task_mode+0xe4>
200f3b0: 03 00 80 76 sethi %hi(0x201d800), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
200f3b4: 7f ff cb 75 call 2002188 <sparc_disable_interrupts>
200f3b8: c2 2f 20 08 stb %g1, [ %i4 + 8 ]
_signals = information->signals_pending;
200f3bc: c4 07 20 18 ld [ %i4 + 0x18 ], %g2
information->signals_pending = information->signals_posted;
200f3c0: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
information->signals_posted = _signals;
200f3c4: c4 27 20 14 st %g2, [ %i4 + 0x14 ]
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
200f3c8: c2 27 20 18 st %g1, [ %i4 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
200f3cc: 7f ff cb 73 call 2002198 <sparc_enable_interrupts>
200f3d0: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
200f3d4: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
200f3d8: 80 a0 00 01 cmp %g0, %g1
200f3dc: 86 40 20 00 addx %g0, 0, %g3
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
200f3e0: 03 00 80 76 sethi %hi(0x201d800), %g1
200f3e4: c4 00 62 ac ld [ %g1 + 0x2ac ], %g2 ! 201daac <_System_state_Current>
200f3e8: 80 a0 a0 03 cmp %g2, 3
200f3ec: 02 80 00 1f be 200f468 <rtems_task_mode+0x168>
200f3f0: 82 10 20 00 clr %g1
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
}
200f3f4: 81 c7 e0 08 ret
200f3f8: 91 e8 00 01 restore %g0, %g1, %o0
*/
if ( mask & RTEMS_PREEMPT_MASK )
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
if ( mask & RTEMS_TIMESLICE_MASK ) {
if ( _Modes_Is_timeslice(mode_set) ) {
200f3fc: 22 bf ff e1 be,a 200f380 <rtems_task_mode+0x80>
200f400: c0 27 60 7c clr [ %i5 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
200f404: 03 00 80 76 sethi %hi(0x201d800), %g1
200f408: c2 00 60 b4 ld [ %g1 + 0xb4 ], %g1 ! 201d8b4 <_Thread_Ticks_per_timeslice>
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200f40c: 80 8e 60 0f btst 0xf, %i1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
if ( mask & RTEMS_TIMESLICE_MASK ) {
if ( _Modes_Is_timeslice(mode_set) ) {
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
200f410: c2 27 60 78 st %g1, [ %i5 + 0x78 ]
if ( mask & RTEMS_PREEMPT_MASK )
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
if ( mask & RTEMS_TIMESLICE_MASK ) {
if ( _Modes_Is_timeslice(mode_set) ) {
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200f414: 82 10 20 01 mov 1, %g1
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200f418: 02 bf ff dd be 200f38c <rtems_task_mode+0x8c>
200f41c: c2 27 60 7c st %g1, [ %i5 + 0x7c ]
*/
RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level (
Modes_Control mode_set
)
{
return ( mode_set & RTEMS_INTERRUPT_MASK );
200f420: 90 0e 20 0f and %i0, 0xf, %o0
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
200f424: 7f ff cb 5d call 2002198 <sparc_enable_interrupts>
200f428: 91 2a 20 08 sll %o0, 8, %o0
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
200f42c: 10 bf ff d9 b 200f390 <rtems_task_mode+0x90>
200f430: 80 8e 64 00 btst 0x400, %i1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200f434: c2 0f 20 08 ldub [ %i4 + 8 ], %g1
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
200f438: b6 16 e2 00 or %i3, 0x200, %i3
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200f43c: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200f440: 7f ff ed 0e call 200a878 <_CPU_ISR_Get_level>
200f444: a2 60 3f ff subx %g0, -1, %l1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200f448: a3 2c 60 0a sll %l1, 0xa, %l1
200f44c: a2 14 40 08 or %l1, %o0, %l1
old_mode |= _ISR_Get_level();
200f450: b6 14 40 1b or %l1, %i3, %i3
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200f454: 80 8e 61 00 btst 0x100, %i1
200f458: 02 bf ff c7 be 200f374 <rtems_task_mode+0x74>
200f45c: f6 26 80 00 st %i3, [ %i2 ]
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT;
200f460: 10 bf ff c2 b 200f368 <rtems_task_mode+0x68>
200f464: 82 0e 21 00 and %i0, 0x100, %g1
{
Thread_Control *executing;
executing = _Thread_Executing;
if ( are_signals_pending ||
200f468: 80 88 e0 ff btst 0xff, %g3
200f46c: 12 80 00 0a bne 200f494 <rtems_task_mode+0x194>
200f470: c4 04 20 0c ld [ %l0 + 0xc ], %g2
200f474: c6 04 20 10 ld [ %l0 + 0x10 ], %g3
200f478: 80 a0 80 03 cmp %g2, %g3
200f47c: 02 bf ff de be 200f3f4 <rtems_task_mode+0xf4>
200f480: 01 00 00 00 nop
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
200f484: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
200f488: 80 a0 a0 00 cmp %g2, 0
200f48c: 02 bf ff da be 200f3f4 <rtems_task_mode+0xf4> <== NEVER TAKEN
200f490: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
200f494: 82 10 20 01 mov 1, %g1 ! 1 <PROM_START+0x1>
200f498: c2 2c 20 18 stb %g1, [ %l0 + 0x18 ]
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
200f49c: 7f ff e7 20 call 200911c <_Thread_Dispatch>
200f4a0: 01 00 00 00 nop
}
return RTEMS_SUCCESSFUL;
200f4a4: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
200f4a8: 81 c7 e0 08 ret
200f4ac: 91 e8 00 01 restore %g0, %g1, %o0
0200b1ac <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
200b1ac: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
200b1b0: 80 a6 60 00 cmp %i1, 0
200b1b4: 02 80 00 07 be 200b1d0 <rtems_task_set_priority+0x24>
200b1b8: 90 10 00 18 mov %i0, %o0
RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid (
rtems_task_priority the_priority
)
{
return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) &&
( the_priority <= RTEMS_MAXIMUM_PRIORITY ) );
200b1bc: 03 00 80 69 sethi %hi(0x201a400), %g1
200b1c0: c2 08 63 cc ldub [ %g1 + 0x3cc ], %g1 ! 201a7cc <rtems_maximum_priority>
*/
RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid (
rtems_task_priority the_priority
)
{
return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) &&
200b1c4: 80 a6 40 01 cmp %i1, %g1
200b1c8: 18 80 00 1c bgu 200b238 <rtems_task_set_priority+0x8c>
200b1cc: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
200b1d0: 80 a6 a0 00 cmp %i2, 0
200b1d4: 02 80 00 19 be 200b238 <rtems_task_set_priority+0x8c>
200b1d8: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
200b1dc: 40 00 09 df call 200d958 <_Thread_Get>
200b1e0: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200b1e4: c2 07 bf fc ld [ %fp + -4 ], %g1
200b1e8: 80 a0 60 00 cmp %g1, 0
200b1ec: 12 80 00 13 bne 200b238 <rtems_task_set_priority+0x8c>
200b1f0: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
200b1f4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
200b1f8: 80 a6 60 00 cmp %i1, 0
200b1fc: 02 80 00 0d be 200b230 <rtems_task_set_priority+0x84>
200b200: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
200b204: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200b208: 80 a0 60 00 cmp %g1, 0
200b20c: 02 80 00 06 be 200b224 <rtems_task_set_priority+0x78>
200b210: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
200b214: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200b218: 80 a6 40 01 cmp %i1, %g1
200b21c: 1a 80 00 05 bcc 200b230 <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
200b220: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
200b224: 92 10 00 19 mov %i1, %o1
200b228: 40 00 08 82 call 200d430 <_Thread_Change_priority>
200b22c: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
200b230: 40 00 09 be call 200d928 <_Thread_Enable_dispatch>
200b234: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
200b238: 81 c7 e0 08 ret
200b23c: 81 e8 00 00 restore
02007604 <rtems_task_variable_delete>:
rtems_status_code rtems_task_variable_delete(
rtems_id tid,
void **ptr
)
{
2007604: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *prev;
if ( !ptr )
2007608: 80 a6 60 00 cmp %i1, 0
200760c: 02 80 00 1e be 2007684 <rtems_task_variable_delete+0x80>
2007610: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
prev = NULL;
the_thread = _Thread_Get (tid, &location);
2007614: 90 10 00 18 mov %i0, %o0
2007618: 40 00 09 62 call 2009ba0 <_Thread_Get>
200761c: 92 07 bf fc add %fp, -4, %o1
switch (location) {
2007620: c2 07 bf fc ld [ %fp + -4 ], %g1
2007624: 80 a0 60 00 cmp %g1, 0
2007628: 12 80 00 19 bne 200768c <rtems_task_variable_delete+0x88>
200762c: 82 10 20 04 mov 4, %g1
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
2007630: c2 02 21 64 ld [ %o0 + 0x164 ], %g1
while (tvp) {
2007634: 80 a0 60 00 cmp %g1, 0
2007638: 02 80 00 10 be 2007678 <rtems_task_variable_delete+0x74>
200763c: 01 00 00 00 nop
if (tvp->ptr == ptr) {
2007640: c4 00 60 04 ld [ %g1 + 4 ], %g2
2007644: 80 a0 80 19 cmp %g2, %i1
2007648: 32 80 00 09 bne,a 200766c <rtems_task_variable_delete+0x68>
200764c: d2 00 40 00 ld [ %g1 ], %o1
if (prev)
prev->next = tvp->next;
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
2007650: 10 80 00 18 b 20076b0 <rtems_task_variable_delete+0xac>
2007654: c4 00 40 00 ld [ %g1 ], %g2
switch (location) {
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
while (tvp) {
if (tvp->ptr == ptr) {
2007658: 80 a0 80 19 cmp %g2, %i1
200765c: 22 80 00 0e be,a 2007694 <rtems_task_variable_delete+0x90>
2007660: c4 02 40 00 ld [ %o1 ], %g2
2007664: 82 10 00 09 mov %o1, %g1
_RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
2007668: d2 00 40 00 ld [ %g1 ], %o1
the_thread = _Thread_Get (tid, &location);
switch (location) {
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
while (tvp) {
200766c: 80 a2 60 00 cmp %o1, 0
2007670: 32 bf ff fa bne,a 2007658 <rtems_task_variable_delete+0x54><== ALWAYS TAKEN
2007674: c4 02 60 04 ld [ %o1 + 4 ], %g2
return RTEMS_SUCCESSFUL;
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
2007678: 40 00 09 3e call 2009b70 <_Thread_Enable_dispatch>
200767c: 01 00 00 00 nop
return RTEMS_INVALID_ADDRESS;
2007680: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2007684: 81 c7 e0 08 ret
2007688: 91 e8 00 01 restore %g0, %g1, %o0
200768c: 81 c7 e0 08 ret
2007690: 91 e8 00 01 restore %g0, %g1, %o0
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
while (tvp) {
if (tvp->ptr == ptr) {
if (prev)
prev->next = tvp->next;
2007694: c4 20 40 00 st %g2, [ %g1 ]
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
_RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp );
2007698: 40 00 00 2d call 200774c <_RTEMS_Tasks_Invoke_task_variable_dtor>
200769c: 01 00 00 00 nop
_Thread_Enable_dispatch();
20076a0: 40 00 09 34 call 2009b70 <_Thread_Enable_dispatch>
20076a4: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
20076a8: 10 bf ff f7 b 2007684 <rtems_task_variable_delete+0x80>
20076ac: 82 10 20 00 clr %g1 ! 0 <PROM_START>
while (tvp) {
if (tvp->ptr == ptr) {
if (prev)
prev->next = tvp->next;
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
20076b0: 92 10 00 01 mov %g1, %o1
20076b4: 10 bf ff f9 b 2007698 <rtems_task_variable_delete+0x94>
20076b8: c4 22 21 64 st %g2, [ %o0 + 0x164 ]
020076bc <rtems_task_variable_get>:
rtems_status_code rtems_task_variable_get(
rtems_id tid,
void **ptr,
void **result
)
{
20076bc: 9d e3 bf 98 save %sp, -104, %sp
20076c0: 90 10 00 18 mov %i0, %o0
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp;
if ( !ptr )
20076c4: 80 a6 60 00 cmp %i1, 0
20076c8: 02 80 00 1b be 2007734 <rtems_task_variable_get+0x78>
20076cc: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !result )
20076d0: 80 a6 a0 00 cmp %i2, 0
20076d4: 02 80 00 1c be 2007744 <rtems_task_variable_get+0x88>
20076d8: 01 00 00 00 nop
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
20076dc: 40 00 09 31 call 2009ba0 <_Thread_Get>
20076e0: 92 07 bf fc add %fp, -4, %o1
switch (location) {
20076e4: c2 07 bf fc ld [ %fp + -4 ], %g1
20076e8: 80 a0 60 00 cmp %g1, 0
20076ec: 12 80 00 12 bne 2007734 <rtems_task_variable_get+0x78>
20076f0: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/*
* Figure out if the variable is in this task's list.
*/
tvp = the_thread->task_variables;
20076f4: c2 02 21 64 ld [ %o0 + 0x164 ], %g1
while (tvp) {
20076f8: 80 a0 60 00 cmp %g1, 0
20076fc: 32 80 00 07 bne,a 2007718 <rtems_task_variable_get+0x5c>
2007700: c4 00 60 04 ld [ %g1 + 4 ], %g2
2007704: 30 80 00 0e b,a 200773c <rtems_task_variable_get+0x80>
2007708: 80 a0 60 00 cmp %g1, 0
200770c: 02 80 00 0c be 200773c <rtems_task_variable_get+0x80> <== NEVER TAKEN
2007710: 01 00 00 00 nop
if (tvp->ptr == ptr) {
2007714: c4 00 60 04 ld [ %g1 + 4 ], %g2
2007718: 80 a0 80 19 cmp %g2, %i1
200771c: 32 bf ff fb bne,a 2007708 <rtems_task_variable_get+0x4c>
2007720: c2 00 40 00 ld [ %g1 ], %g1
/*
* Should this return the current (i.e not the
* saved) value if `tid' is the current task?
*/
*result = tvp->tval;
2007724: c2 00 60 0c ld [ %g1 + 0xc ], %g1
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
2007728: b0 10 20 00 clr %i0
/*
* Should this return the current (i.e not the
* saved) value if `tid' is the current task?
*/
*result = tvp->tval;
_Thread_Enable_dispatch();
200772c: 40 00 09 11 call 2009b70 <_Thread_Enable_dispatch>
2007730: c2 26 80 00 st %g1, [ %i2 ]
return RTEMS_SUCCESSFUL;
2007734: 81 c7 e0 08 ret
2007738: 81 e8 00 00 restore
}
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
200773c: 40 00 09 0d call 2009b70 <_Thread_Enable_dispatch>
2007740: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
2007744: 81 c7 e0 08 ret
2007748: 81 e8 00 00 restore
020057d0 <rtems_termios_baud_to_index>:
#include <rtems/termiostypes.h>
int rtems_termios_baud_to_index(
rtems_termios_baud_t termios_baud
)
{
20057d0: 82 10 00 08 mov %o0, %g1
int baud_index;
switch (termios_baud) {
20057d4: 80 a0 60 09 cmp %g1, 9
20057d8: 02 80 00 2d be 200588c <rtems_termios_baud_to_index+0xbc>
20057dc: 90 10 20 09 mov 9, %o0
20057e0: 80 a0 60 09 cmp %g1, 9
20057e4: 04 80 00 1a ble 200584c <rtems_termios_baud_to_index+0x7c>
20057e8: 80 a0 60 04 cmp %g1, 4
20057ec: 80 a0 60 0e cmp %g1, 0xe
20057f0: 02 80 00 27 be 200588c <rtems_termios_baud_to_index+0xbc>
20057f4: 90 10 20 0e mov 0xe, %o0
20057f8: 80 a0 60 0e cmp %g1, 0xe
20057fc: 04 80 00 26 ble 2005894 <rtems_termios_baud_to_index+0xc4>
2005800: 80 a0 60 0b cmp %g1, 0xb
2005804: 05 00 00 04 sethi %hi(0x1000), %g2
2005808: 86 10 a0 02 or %g2, 2, %g3 ! 1002 <PROM_START+0x1002>
200580c: 80 a0 40 03 cmp %g1, %g3
2005810: 02 80 00 1f be 200588c <rtems_termios_baud_to_index+0xbc>
2005814: 90 10 20 11 mov 0x11, %o0
2005818: 80 a0 40 03 cmp %g1, %g3
200581c: 04 80 00 38 ble 20058fc <rtems_termios_baud_to_index+0x12c>
2005820: 80 a0 60 0f cmp %g1, 0xf
2005824: 86 10 a0 03 or %g2, 3, %g3
2005828: 80 a0 40 03 cmp %g1, %g3
200582c: 02 80 00 18 be 200588c <rtems_termios_baud_to_index+0xbc>
2005830: 90 10 20 12 mov 0x12, %o0
2005834: 84 10 a0 04 or %g2, 4, %g2
2005838: 80 a0 40 02 cmp %g1, %g2
200583c: 02 80 00 14 be 200588c <rtems_termios_baud_to_index+0xbc> <== ALWAYS TAKEN
2005840: 90 10 20 13 mov 0x13, %o0
case B460800: baud_index = 19; break;
default: baud_index = -1; break;
}
return baud_index;
}
2005844: 81 c3 e0 08 retl
2005848: 90 10 3f ff mov -1, %o0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
200584c: 02 80 00 10 be 200588c <rtems_termios_baud_to_index+0xbc>
2005850: 90 10 20 04 mov 4, %o0
2005854: 80 a0 60 04 cmp %g1, 4
2005858: 14 80 00 1c bg 20058c8 <rtems_termios_baud_to_index+0xf8>
200585c: 80 a0 60 06 cmp %g1, 6
2005860: 80 a0 60 01 cmp %g1, 1
2005864: 02 80 00 0a be 200588c <rtems_termios_baud_to_index+0xbc>
2005868: 90 10 20 01 mov 1, %o0
200586c: 80 a0 60 01 cmp %g1, 1
2005870: 04 80 00 2b ble 200591c <rtems_termios_baud_to_index+0x14c>
2005874: 80 a0 60 02 cmp %g1, 2
2005878: 02 80 00 05 be 200588c <rtems_termios_baud_to_index+0xbc>
200587c: 90 10 20 02 mov 2, %o0
2005880: 80 a0 60 03 cmp %g1, 3
2005884: 12 bf ff f0 bne 2005844 <rtems_termios_baud_to_index+0x74><== NEVER TAKEN
2005888: 90 10 20 03 mov 3, %o0
200588c: 81 c3 e0 08 retl
2005890: 01 00 00 00 nop
2005894: 02 bf ff fe be 200588c <rtems_termios_baud_to_index+0xbc>
2005898: 90 10 20 0b mov 0xb, %o0 ! b <PROM_START+0xb>
200589c: 80 a0 60 0b cmp %g1, 0xb
20058a0: 06 bf ff fb bl 200588c <rtems_termios_baud_to_index+0xbc>
20058a4: 90 10 20 0a mov 0xa, %o0
20058a8: 80 a0 60 0c cmp %g1, 0xc
20058ac: 02 bf ff f8 be 200588c <rtems_termios_baud_to_index+0xbc>
20058b0: 90 10 20 0c mov 0xc, %o0
20058b4: 80 a0 60 0d cmp %g1, 0xd
20058b8: 12 bf ff e3 bne 2005844 <rtems_termios_baud_to_index+0x74><== NEVER TAKEN
20058bc: 90 10 20 0d mov 0xd, %o0
20058c0: 81 c3 e0 08 retl
20058c4: 01 00 00 00 nop
20058c8: 02 bf ff f1 be 200588c <rtems_termios_baud_to_index+0xbc>
20058cc: 90 10 20 06 mov 6, %o0 ! 6 <PROM_START+0x6>
20058d0: 80 a0 60 06 cmp %g1, 6
20058d4: 06 bf ff ee bl 200588c <rtems_termios_baud_to_index+0xbc>
20058d8: 90 10 20 05 mov 5, %o0
20058dc: 80 a0 60 07 cmp %g1, 7
20058e0: 02 bf ff eb be 200588c <rtems_termios_baud_to_index+0xbc>
20058e4: 90 10 20 07 mov 7, %o0
20058e8: 80 a0 60 08 cmp %g1, 8
20058ec: 12 bf ff d6 bne 2005844 <rtems_termios_baud_to_index+0x74><== NEVER TAKEN
20058f0: 90 10 20 08 mov 8, %o0
20058f4: 81 c3 e0 08 retl
20058f8: 01 00 00 00 nop
20058fc: 02 bf ff e4 be 200588c <rtems_termios_baud_to_index+0xbc>
2005900: 90 10 20 0f mov 0xf, %o0 ! f <PROM_START+0xf>
2005904: 84 10 a0 01 or %g2, 1, %g2
2005908: 80 a0 40 02 cmp %g1, %g2
200590c: 12 bf ff ce bne 2005844 <rtems_termios_baud_to_index+0x74><== NEVER TAKEN
2005910: 90 10 20 10 mov 0x10, %o0
2005914: 81 c3 e0 08 retl
2005918: 01 00 00 00 nop
200591c: 80 a0 60 00 cmp %g1, 0
2005920: 12 bf ff c9 bne 2005844 <rtems_termios_baud_to_index+0x74>
2005924: 90 10 20 00 clr %o0
case B460800: baud_index = 19; break;
default: baud_index = -1; break;
}
return baud_index;
}
2005928: 81 c3 e0 08 retl
020043c4 <rtems_termios_close>:
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
20043c4: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
rtems_status_code sc;
sc = rtems_semaphore_obtain(
20043c8: 39 00 80 75 sethi %hi(0x201d400), %i4
rtems_status_code
rtems_termios_close (void *arg)
{
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
20043cc: c2 06 00 00 ld [ %i0 ], %g1
rtems_status_code sc;
sc = rtems_semaphore_obtain(
20043d0: d0 07 23 d0 ld [ %i4 + 0x3d0 ], %o0
rtems_status_code
rtems_termios_close (void *arg)
{
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
20043d4: fa 00 60 38 ld [ %g1 + 0x38 ], %i5
rtems_status_code sc;
sc = rtems_semaphore_obtain(
20043d8: 92 10 20 00 clr %o1
20043dc: 40 00 09 47 call 20068f8 <rtems_semaphore_obtain>
20043e0: 94 10 20 00 clr %o2
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
20043e4: 80 a2 20 00 cmp %o0, 0
20043e8: 12 80 00 6f bne 20045a4 <rtems_termios_close+0x1e0> <== NEVER TAKEN
20043ec: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
20043f0: c2 07 60 08 ld [ %i5 + 8 ], %g1
20043f4: 82 00 7f ff add %g1, -1, %g1
20043f8: 80 a0 60 00 cmp %g1, 0
20043fc: 12 80 00 39 bne 20044e0 <rtems_termios_close+0x11c>
2004400: c2 27 60 08 st %g1, [ %i5 + 8 ]
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
2004404: c4 07 60 cc ld [ %i5 + 0xcc ], %g2
2004408: 03 00 80 75 sethi %hi(0x201d400), %g1
200440c: 85 28 a0 05 sll %g2, 5, %g2
2004410: 82 10 61 00 or %g1, 0x100, %g1
2004414: 82 00 40 02 add %g1, %g2, %g1
2004418: c2 00 60 04 ld [ %g1 + 4 ], %g1
200441c: 80 a0 60 00 cmp %g1, 0
2004420: 22 80 00 45 be,a 2004534 <rtems_termios_close+0x170>
2004424: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
2004428: 9f c0 40 00 call %g1
200442c: 90 10 00 1d mov %i5, %o0
}
drainOutput (tty);
rtems_semaphore_release (tty->osem);
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2004430: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1
2004434: 80 a0 60 02 cmp %g1, 2
2004438: 22 80 00 50 be,a 2004578 <rtems_termios_close+0x1b4> <== NEVER TAKEN
200443c: d0 07 60 c4 ld [ %i5 + 0xc4 ], %o0 <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
if (tty->device.lastClose)
2004440: c2 07 60 9c ld [ %i5 + 0x9c ], %g1
2004444: 80 a0 60 00 cmp %g1, 0
2004448: 22 80 00 07 be,a 2004464 <rtems_termios_close+0xa0> <== ALWAYS TAKEN
200444c: c2 07 40 00 ld [ %i5 ], %g1
(*tty->device.lastClose)(tty->major, tty->minor, arg);
2004450: d0 07 60 0c ld [ %i5 + 0xc ], %o0 <== NOT EXECUTED
2004454: d2 07 60 10 ld [ %i5 + 0x10 ], %o1 <== NOT EXECUTED
2004458: 9f c0 40 00 call %g1 <== NOT EXECUTED
200445c: 94 10 00 18 mov %i0, %o2 <== NOT EXECUTED
if (tty->forw == NULL) {
2004460: c2 07 40 00 ld [ %i5 ], %g1 <== NOT EXECUTED
2004464: 80 a0 60 00 cmp %g1, 0
2004468: 02 80 00 2c be 2004518 <rtems_termios_close+0x154>
200446c: c4 07 60 04 ld [ %i5 + 4 ], %g2
rtems_termios_ttyTail = tty->back;
if ( rtems_termios_ttyTail != NULL ) {
rtems_termios_ttyTail->forw = NULL;
}
} else {
tty->forw->back = tty->back;
2004470: c4 20 60 04 st %g2, [ %g1 + 4 ]
2004474: c4 07 60 04 ld [ %i5 + 4 ], %g2
}
if (tty->back == NULL) {
2004478: 80 a0 a0 00 cmp %g2, 0
200447c: 22 80 00 22 be,a 2004504 <rtems_termios_close+0x140> <== ALWAYS TAKEN
2004480: 05 00 80 75 sethi %hi(0x201d400), %g2
rtems_termios_ttyHead = tty->forw;
if ( rtems_termios_ttyHead != NULL ) {
rtems_termios_ttyHead->back = NULL;
}
} else {
tty->back->forw = tty->forw;
2004484: c2 20 80 00 st %g1, [ %g2 ]
}
rtems_semaphore_delete (tty->isem);
2004488: 40 00 08 e5 call 200681c <rtems_semaphore_delete>
200448c: d0 07 60 14 ld [ %i5 + 0x14 ], %o0
rtems_semaphore_delete (tty->osem);
2004490: 40 00 08 e3 call 200681c <rtems_semaphore_delete>
2004494: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
2004498: 40 00 08 e1 call 200681c <rtems_semaphore_delete>
200449c: d0 07 60 8c ld [ %i5 + 0x8c ], %o0
if ((tty->device.pollRead == NULL) ||
20044a0: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
20044a4: 80 a0 60 00 cmp %g1, 0
20044a8: 02 80 00 13 be 20044f4 <rtems_termios_close+0x130>
20044ac: 01 00 00 00 nop
20044b0: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1
20044b4: 80 a0 60 02 cmp %g1, 2
20044b8: 02 80 00 0f be 20044f4 <rtems_termios_close+0x130>
20044bc: 01 00 00 00 nop
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
free (tty->rawInBuf.theBuf);
20044c0: 7f ff fa 7d call 2002eb4 <free>
20044c4: d0 07 60 58 ld [ %i5 + 0x58 ], %o0
free (tty->rawOutBuf.theBuf);
20044c8: 7f ff fa 7b call 2002eb4 <free>
20044cc: d0 07 60 7c ld [ %i5 + 0x7c ], %o0
free (tty->cbuf);
20044d0: 7f ff fa 79 call 2002eb4 <free>
20044d4: d0 07 60 1c ld [ %i5 + 0x1c ], %o0
free (tty);
20044d8: 7f ff fa 77 call 2002eb4 <free>
20044dc: 90 10 00 1d mov %i5, %o0
}
rtems_semaphore_release (rtems_termios_ttyMutex);
20044e0: d0 07 23 d0 ld [ %i4 + 0x3d0 ], %o0
20044e4: 40 00 09 4f call 2006a20 <rtems_semaphore_release>
20044e8: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
20044ec: 81 c7 e0 08 ret
20044f0: 81 e8 00 00 restore
rtems_semaphore_delete (tty->isem);
rtems_semaphore_delete (tty->osem);
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
20044f4: 40 00 08 ca call 200681c <rtems_semaphore_delete>
20044f8: d0 07 60 68 ld [ %i5 + 0x68 ], %o0
20044fc: 30 bf ff f1 b,a 20044c0 <rtems_termios_close+0xfc>
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
rtems_termios_ttyHead = tty->forw;
2004500: 05 00 80 75 sethi %hi(0x201d400), %g2
if ( rtems_termios_ttyHead != NULL ) {
2004504: 80 a0 60 00 cmp %g1, 0
2004508: 02 bf ff e0 be 2004488 <rtems_termios_close+0xc4>
200450c: c2 20 a3 d8 st %g1, [ %g2 + 0x3d8 ]
rtems_termios_ttyHead->back = NULL;
2004510: 10 bf ff de b 2004488 <rtems_termios_close+0xc4>
2004514: c0 20 60 04 clr [ %g1 + 4 ]
rtems_fatal_error_occurred (sc);
}
if (tty->device.lastClose)
(*tty->device.lastClose)(tty->major, tty->minor, arg);
if (tty->forw == NULL) {
rtems_termios_ttyTail = tty->back;
2004518: 07 00 80 75 sethi %hi(0x201d400), %g3
if ( rtems_termios_ttyTail != NULL ) {
200451c: 80 a0 a0 00 cmp %g2, 0
2004520: 02 bf ff f8 be 2004500 <rtems_termios_close+0x13c>
2004524: c4 20 e3 d4 st %g2, [ %g3 + 0x3d4 ]
rtems_termios_ttyTail->forw = NULL;
2004528: c0 20 80 00 clr [ %g2 ]
200452c: 10 bf ff d6 b 2004484 <rtems_termios_close+0xc0>
2004530: c2 07 40 00 ld [ %i5 ], %g1
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
} else {
/*
* default: just flush output buffer
*/
sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004534: 92 10 20 00 clr %o1
2004538: 40 00 08 f0 call 20068f8 <rtems_semaphore_obtain>
200453c: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL) {
2004540: 80 a2 20 00 cmp %o0, 0
2004544: 12 80 00 18 bne 20045a4 <rtems_termios_close+0x1e0> <== NEVER TAKEN
2004548: 01 00 00 00 nop
drainOutput (struct rtems_termios_tty *tty)
{
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
200454c: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1
2004550: 80 a0 60 00 cmp %g1, 0
2004554: 12 80 00 16 bne 20045ac <rtems_termios_close+0x1e8>
2004558: 01 00 00 00 nop
sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
rtems_semaphore_release (tty->osem);
200455c: 40 00 09 31 call 2006a20 <rtems_semaphore_release>
2004560: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2004564: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1
2004568: 80 a0 60 02 cmp %g1, 2
200456c: 32 bf ff b6 bne,a 2004444 <rtems_termios_close+0x80>
2004570: c2 07 60 9c ld [ %i5 + 0x9c ], %g1
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
2004574: d0 07 60 c4 ld [ %i5 + 0xc4 ], %o0
2004578: 40 00 07 a1 call 20063fc <rtems_event_send>
200457c: 92 10 20 01 mov 1, %o1
if (sc != RTEMS_SUCCESSFUL)
2004580: 80 a2 20 00 cmp %o0, 0
2004584: 12 80 00 08 bne 20045a4 <rtems_termios_close+0x1e0> <== NEVER TAKEN
2004588: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
200458c: d0 07 60 c8 ld [ %i5 + 0xc8 ], %o0
2004590: 40 00 07 9b call 20063fc <rtems_event_send>
2004594: 92 10 20 01 mov 1, %o1
if (sc != RTEMS_SUCCESSFUL)
2004598: 80 a2 20 00 cmp %o0, 0
200459c: 22 bf ff aa be,a 2004444 <rtems_termios_close+0x80> <== ALWAYS TAKEN
20045a0: c2 07 60 9c ld [ %i5 + 0x9c ], %g1
rtems_fatal_error_occurred (sc);
20045a4: 40 00 0a 92 call 2006fec <rtems_fatal_error_occurred> <== NOT EXECUTED
20045a8: 01 00 00 00 nop <== NOT EXECUTED
drainOutput (struct rtems_termios_tty *tty)
{
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
20045ac: 7f ff fe 5d call 2003f20 <drainOutput.part.0>
20045b0: 90 10 00 1d mov %i5, %o0
20045b4: 30 bf ff ea b,a 200455c <rtems_termios_close+0x198>
02005c8c <rtems_termios_dequeue_characters>:
* for each transmitted character.
* It returns number of characters left to transmit
*/
int
rtems_termios_dequeue_characters (void *ttyp, int len)
{
2005c8c: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
2005c90: c4 06 20 90 ld [ %i0 + 0x90 ], %g2
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2005c94: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
2005c98: 84 00 80 19 add %g2, %i1, %g2
2005c9c: c4 26 20 90 st %g2, [ %i0 + 0x90 ]
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2005ca0: 80 a0 60 02 cmp %g1, 2
2005ca4: 02 80 00 10 be 2005ce4 <rtems_termios_dequeue_characters+0x58>
2005ca8: 90 10 00 18 mov %i0, %o0
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
return 0; /* nothing to output in IRQ... */
}
if (tty->t_line == PPPDISC ) {
2005cac: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
2005cb0: 80 a0 60 05 cmp %g1, 5
2005cb4: 02 80 00 04 be 2005cc4 <rtems_termios_dequeue_characters+0x38>
2005cb8: 03 00 80 75 sethi %hi(0x201d400), %g1
rtems_termios_linesw[tty->t_line].l_start(tty);
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
2005cbc: 7f ff ff 58 call 2005a1c <rtems_termios_refill_transmitter>
2005cc0: 81 e8 00 00 restore
if (tty->t_line == PPPDISC ) {
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
2005cc4: c2 00 61 b4 ld [ %g1 + 0x1b4 ], %g1
2005cc8: 80 a0 60 00 cmp %g1, 0
2005ccc: 02 80 00 04 be 2005cdc <rtems_termios_dequeue_characters+0x50><== NEVER TAKEN
2005cd0: 01 00 00 00 nop
rtems_termios_linesw[tty->t_line].l_start(tty);
2005cd4: 9f c0 40 00 call %g1
2005cd8: 01 00 00 00 nop
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
}
2005cdc: 81 c7 e0 08 ret
2005ce0: 91 e8 20 00 restore %g0, 0, %o0
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT);
2005ce4: d0 06 20 c8 ld [ %i0 + 0xc8 ], %o0
2005ce8: 40 00 01 c5 call 20063fc <rtems_event_send>
2005cec: 92 10 20 02 mov 2, %o1
if (sc != RTEMS_SUCCESSFUL)
2005cf0: 80 a2 20 00 cmp %o0, 0
2005cf4: 02 bf ff fa be 2005cdc <rtems_termios_dequeue_characters+0x50><== ALWAYS TAKEN
2005cf8: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
2005cfc: 40 00 04 bc call 2006fec <rtems_fatal_error_occurred> <== NOT EXECUTED
02005684 <rtems_termios_enqueue_raw_characters>:
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len)
{
2005684: 9d e3 bf a0 save %sp, -96, %sp
char c;
int dropped = 0;
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
2005688: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
200568c: 39 00 80 75 sethi %hi(0x201d400), %i4
2005690: 83 28 60 05 sll %g1, 5, %g1
2005694: b8 17 21 00 or %i4, 0x100, %i4
2005698: 82 07 00 01 add %i4, %g1, %g1
200569c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
20056a0: 80 a0 60 00 cmp %g1, 0
20056a4: 02 80 00 27 be 2005740 <rtems_termios_enqueue_raw_characters+0xbc>
20056a8: ba 10 00 18 mov %i0, %i5
while (len--) {
20056ac: 80 a6 a0 00 cmp %i2, 0
20056b0: 22 80 00 10 be,a 20056f0 <rtems_termios_enqueue_raw_characters+0x6c><== NEVER TAKEN
20056b4: c2 07 60 e4 ld [ %i5 + 0xe4 ], %g1 <== NOT EXECUTED
* NOTE: This routine runs in the context of the
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len)
20056b8: b4 06 bf ff add %i2, -1, %i2
20056bc: 10 80 00 06 b 20056d4 <rtems_termios_enqueue_raw_characters+0x50>
20056c0: b6 10 20 00 clr %i3
int dropped = 0;
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
while (len--) {
20056c4: b6 06 e0 01 inc %i3
20056c8: 83 28 60 05 sll %g1, 5, %g1
20056cc: 82 07 00 01 add %i4, %g1, %g1
20056d0: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
c = *buf++;
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
20056d4: d0 4e 40 1b ldsb [ %i1 + %i3 ], %o0
20056d8: 9f c0 40 00 call %g1
20056dc: 92 10 00 1d mov %i5, %o1
int dropped = 0;
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
while (len--) {
20056e0: 80 a6 c0 1a cmp %i3, %i2
20056e4: 32 bf ff f8 bne,a 20056c4 <rtems_termios_enqueue_raw_characters+0x40>
20056e8: c2 07 60 cc ld [ %i5 + 0xcc ], %g1
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
20056ec: c2 07 60 e4 ld [ %i5 + 0xe4 ], %g1
20056f0: 80 a0 60 00 cmp %g1, 0
20056f4: 12 80 00 0b bne 2005720 <rtems_termios_enqueue_raw_characters+0x9c><== NEVER TAKEN
20056f8: b0 10 20 00 clr %i0
20056fc: c2 07 60 dc ld [ %i5 + 0xdc ], %g1
2005700: 80 a0 60 00 cmp %g1, 0
2005704: 02 80 00 0d be 2005738 <rtems_termios_enqueue_raw_characters+0xb4>
2005708: 01 00 00 00 nop
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
200570c: d2 07 60 e0 ld [ %i5 + 0xe0 ], %o1
2005710: 9f c0 40 00 call %g1
2005714: 90 07 60 30 add %i5, 0x30, %o0
tty->tty_rcvwakeup = 1;
2005718: 82 10 20 01 mov 1, %g1
200571c: c2 27 60 e4 st %g1, [ %i5 + 0xe4 ]
2005720: 81 c7 e0 08 ret
2005724: 81 e8 00 00 restore
}
}
}
tty->rawInBufDropped += dropped;
rtems_semaphore_release (tty->rawInBuf.Semaphore);
2005728: d0 07 60 68 ld [ %i5 + 0x68 ], %o0
}
}
}
}
tty->rawInBufDropped += dropped;
200572c: 82 00 40 18 add %g1, %i0, %g1
rtems_semaphore_release (tty->rawInBuf.Semaphore);
2005730: 40 00 04 bc call 2006a20 <rtems_semaphore_release>
2005734: c2 27 60 78 st %g1, [ %i5 + 0x78 ]
return dropped;
}
2005738: 81 c7 e0 08 ret
200573c: 81 e8 00 00 restore
* NOTE: This routine runs in the context of the
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len)
2005740: b4 06 40 1a add %i1, %i2, %i2
2005744: a0 10 20 00 clr %l0
2005748: b0 10 20 00 clr %i0
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
200574c: a4 07 60 30 add %i5, 0x30, %l2
if ((tty->flow_ctrl & FL_OSTOP) ||
(tty->rawOutBufState == rob_idle)) {
/* if tx is stopped due to XOFF or out of data */
/* call write function here */
tty->flow_ctrl |= FL_ISNTXOF;
(*tty->device.write)(tty->minor,
2005750: a6 07 60 4a add %i5, 0x4a, %l3
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
2005754: 80 a6 40 1a cmp %i1, %i2
2005758: 22 bf ff f4 be,a 2005728 <rtems_termios_enqueue_raw_characters+0xa4>
200575c: c2 07 60 78 ld [ %i5 + 0x78 ], %g1
c = *buf++;
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
2005760: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
}
return 0;
}
while (len--) {
c = *buf++;
2005764: f8 0e 40 00 ldub [ %i1 ], %i4
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
2005768: 80 88 62 00 btst 0x200, %g1
200576c: 02 80 00 0b be 2005798 <rtems_termios_enqueue_raw_characters+0x114>
2005770: b2 06 60 01 inc %i1
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
2005774: c4 0f 60 4a ldub [ %i5 + 0x4a ], %g2
2005778: 83 2f 20 18 sll %i4, 0x18, %g1
200577c: 83 38 60 18 sra %g1, 0x18, %g1
2005780: 80 a0 40 02 cmp %g1, %g2
2005784: 02 80 00 54 be 20058d4 <rtems_termios_enqueue_raw_characters+0x250>
2005788: c4 0f 60 49 ldub [ %i5 + 0x49 ], %g2
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
200578c: 80 a0 40 02 cmp %g1, %g2
2005790: 02 80 00 59 be 20058f4 <rtems_termios_enqueue_raw_characters+0x270><== NEVER TAKEN
2005794: 01 00 00 00 nop
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
flow_rcv = true;
}
}
if (flow_rcv) {
2005798: 80 8c 20 ff btst 0xff, %l0
200579c: 02 80 00 15 be 20057f0 <rtems_termios_enqueue_raw_characters+0x16c><== ALWAYS TAKEN
20057a0: 01 00 00 00 nop
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
20057a4: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
20057a8: 82 08 60 30 and %g1, 0x30, %g1
20057ac: 80 a0 60 20 cmp %g1, 0x20
20057b0: 12 bf ff ea bne 2005758 <rtems_termios_enqueue_raw_characters+0xd4><== ALWAYS TAKEN
20057b4: 80 a6 40 1a cmp %i1, %i2
/* disable interrupts */
rtems_interrupt_disable(level);
20057b8: 7f ff f2 74 call 2002188 <sparc_disable_interrupts> <== NOT EXECUTED
20057bc: 01 00 00 00 nop <== NOT EXECUTED
20057c0: b8 10 00 08 mov %o0, %i4 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
20057c4: c4 07 60 b8 ld [ %i5 + 0xb8 ], %g2 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
20057c8: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 <== NOT EXECUTED
if (flow_rcv) {
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
/* disable interrupts */
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
20057cc: 84 08 bf df and %g2, -33, %g2 <== NOT EXECUTED
20057d0: c4 27 60 b8 st %g2, [ %i5 + 0xb8 ] <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
20057d4: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20057d8: 12 80 00 4f bne 2005914 <rtems_termios_enqueue_raw_characters+0x290><== NOT EXECUTED
20057dc: 01 00 00 00 nop <== NOT EXECUTED
/* if chars available, call write function... */
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
20057e0: 7f ff f2 6e call 2002198 <sparc_enable_interrupts> <== NOT EXECUTED
20057e4: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
20057e8: 10 bf ff dc b 2005758 <rtems_termios_enqueue_raw_characters+0xd4><== NOT EXECUTED
20057ec: 80 a6 40 1a cmp %i1, %i2 <== NOT EXECUTED
}
/* reenable interrupts */
rtems_interrupt_enable(level);
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
20057f0: d0 07 60 60 ld [ %i5 + 0x60 ], %o0
20057f4: d2 07 60 64 ld [ %i5 + 0x64 ], %o1
20057f8: 40 00 4c 95 call 2018a4c <.urem>
20057fc: 90 02 20 01 inc %o0
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
2005800: 7f ff f2 62 call 2002188 <sparc_disable_interrupts>
2005804: b6 10 00 08 mov %o0, %i3
2005808: a2 10 00 08 mov %o0, %l1
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
200580c: c2 07 60 5c ld [ %i5 + 0x5c ], %g1
2005810: d0 07 60 64 ld [ %i5 + 0x64 ], %o0
% tty->rawInBuf.Size) > tty->highwater) &&
2005814: d2 07 60 64 ld [ %i5 + 0x64 ], %o1
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
2005818: 90 22 00 01 sub %o0, %g1, %o0
% tty->rawInBuf.Size) > tty->highwater) &&
200581c: 40 00 4c 8c call 2018a4c <.urem>
2005820: 90 02 00 1b add %o0, %i3, %o0
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
2005824: c2 07 60 c0 ld [ %i5 + 0xc0 ], %g1
2005828: 80 a2 00 01 cmp %o0, %g1
200582c: 08 80 00 13 bleu 2005878 <rtems_termios_enqueue_raw_characters+0x1f4><== ALWAYS TAKEN
2005830: 01 00 00 00 nop
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
2005834: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
% tty->rawInBuf.Size) > tty->highwater) &&
2005838: 80 88 60 01 btst 1, %g1 <== NOT EXECUTED
200583c: 12 80 00 0f bne 2005878 <rtems_termios_enqueue_raw_characters+0x1f4><== NOT EXECUTED
2005840: 01 00 00 00 nop <== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
2005844: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2005848: 82 10 60 01 or %g1, 1, %g1 <== NOT EXECUTED
200584c: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
2005850: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2005854: 82 08 64 02 and %g1, 0x402, %g1 <== NOT EXECUTED
2005858: 80 a0 64 00 cmp %g1, 0x400 <== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
200585c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
2005860: 02 80 00 35 be 2005934 <rtems_termios_enqueue_raw_characters+0x2b0><== NOT EXECUTED
2005864: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
/* call write function here */
tty->flow_ctrl |= FL_ISNTXOF;
(*tty->device.write)(tty->minor,
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
2005868: 82 08 61 04 and %g1, 0x104, %g1 <== NOT EXECUTED
200586c: 80 a0 61 00 cmp %g1, 0x100 <== NOT EXECUTED
2005870: 02 80 00 40 be 2005970 <rtems_termios_enqueue_raw_characters+0x2ec><== NOT EXECUTED
2005874: 01 00 00 00 nop <== NOT EXECUTED
}
}
}
/* reenable interrupts */
rtems_interrupt_enable(level);
2005878: 7f ff f2 48 call 2002198 <sparc_enable_interrupts>
200587c: 90 10 00 11 mov %l1, %o0
if (newTail == tty->rawInBuf.Head) {
2005880: c2 07 60 5c ld [ %i5 + 0x5c ], %g1
2005884: 80 a0 40 1b cmp %g1, %i3
2005888: 22 bf ff b3 be,a 2005754 <rtems_termios_enqueue_raw_characters+0xd0><== NEVER TAKEN
200588c: b0 06 20 01 inc %i0 <== NOT EXECUTED
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
2005890: c2 07 60 58 ld [ %i5 + 0x58 ], %g1
2005894: f8 28 40 1b stb %i4, [ %g1 + %i3 ]
tty->rawInBuf.Tail = newTail;
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
2005898: c2 07 60 e4 ld [ %i5 + 0xe4 ], %g1
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
200589c: f6 27 60 60 st %i3, [ %i5 + 0x60 ]
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
20058a0: 80 a0 60 00 cmp %g1, 0
20058a4: 12 bf ff ad bne 2005758 <rtems_termios_enqueue_raw_characters+0xd4><== NEVER TAKEN
20058a8: 80 a6 40 1a cmp %i1, %i2
20058ac: c2 07 60 dc ld [ %i5 + 0xdc ], %g1
20058b0: 80 a0 60 00 cmp %g1, 0
20058b4: 02 bf ff a9 be 2005758 <rtems_termios_enqueue_raw_characters+0xd4><== ALWAYS TAKEN
20058b8: 80 a6 40 1a cmp %i1, %i2
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
20058bc: d2 07 60 e0 ld [ %i5 + 0xe0 ], %o1 <== NOT EXECUTED
20058c0: 9f c0 40 00 call %g1 <== NOT EXECUTED
20058c4: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
20058c8: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
20058cc: 10 bf ff a2 b 2005754 <rtems_termios_enqueue_raw_characters+0xd0><== NOT EXECUTED
20058d0: c2 27 60 e4 st %g1, [ %i5 + 0xe4 ] <== NOT EXECUTED
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
if (c == tty->termios.c_cc[VSTART]) {
20058d4: 80 a0 40 02 cmp %g1, %g2
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
20058d8: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
if (c == tty->termios.c_cc[VSTART]) {
20058dc: 22 80 00 0b be,a 2005908 <rtems_termios_enqueue_raw_characters+0x284><== NEVER TAKEN
20058e0: 82 18 60 10 xor %g1, 0x10, %g1 <== NOT EXECUTED
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
20058e4: 82 10 60 10 or %g1, 0x10, %g1
* NOTE: This routine runs in the context of the
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len)
20058e8: a0 10 20 01 mov 1, %l0
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
20058ec: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ]
20058f0: 30 bf ff ad b,a 20057a4 <rtems_termios_enqueue_raw_characters+0x120>
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
20058f4: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
* NOTE: This routine runs in the context of the
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len)
20058f8: a0 10 20 01 mov 1, %l0 <== NOT EXECUTED
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
20058fc: 82 08 7f ef and %g1, -17, %g1 <== NOT EXECUTED
2005900: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
2005904: 30 bf ff a8 b,a 20057a4 <rtems_termios_enqueue_raw_characters+0x120><== NOT EXECUTED
* NOTE: This routine runs in the context of the
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len)
2005908: a0 10 20 01 mov 1, %l0 <== NOT EXECUTED
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
if (c == tty->termios.c_cc[VSTART]) {
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
200590c: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
2005910: 30 bf ff a5 b,a 20057a4 <rtems_termios_enqueue_raw_characters+0x120><== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
/* if chars available, call write function... */
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
2005914: c4 07 60 84 ld [ %i5 + 0x84 ], %g2 <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
/* if chars available, call write function... */
(*tty->device.write)(
2005918: d2 07 60 7c ld [ %i5 + 0x7c ], %o1 <== NOT EXECUTED
200591c: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED
2005920: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
2005924: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED
2005928: 9f c0 40 00 call %g1 <== NOT EXECUTED
200592c: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
2005930: 30 bf ff ac b,a 20057e0 <rtems_termios_enqueue_raw_characters+0x15c><== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
2005934: 12 80 00 06 bne 200594c <rtems_termios_enqueue_raw_characters+0x2c8><== NOT EXECUTED
2005938: 01 00 00 00 nop <== NOT EXECUTED
200593c: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 <== NOT EXECUTED
2005940: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2005944: 12 bf ff cd bne 2005878 <rtems_termios_enqueue_raw_characters+0x1f4><== NOT EXECUTED
2005948: 01 00 00 00 nop <== NOT EXECUTED
(tty->rawOutBufState == rob_idle)) {
/* if tx is stopped due to XOFF or out of data */
/* call write function here */
tty->flow_ctrl |= FL_ISNTXOF;
200594c: c4 07 60 b8 ld [ %i5 + 0xb8 ], %g2 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
2005950: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED
2005954: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
(tty->rawOutBufState == rob_idle)) {
/* if tx is stopped due to XOFF or out of data */
/* call write function here */
tty->flow_ctrl |= FL_ISNTXOF;
2005958: 84 10 a0 02 or %g2, 2, %g2 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
200595c: 92 10 00 13 mov %l3, %o1 <== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
(tty->rawOutBufState == rob_idle)) {
/* if tx is stopped due to XOFF or out of data */
/* call write function here */
tty->flow_ctrl |= FL_ISNTXOF;
2005960: c4 27 60 b8 st %g2, [ %i5 + 0xb8 ] <== NOT EXECUTED
(*tty->device.write)(tty->minor,
2005964: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005968: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
200596c: 30 bf ff c3 b,a 2005878 <rtems_termios_enqueue_raw_characters+0x1f4><== NOT EXECUTED
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
tty->flow_ctrl |= FL_IRTSOFF;
2005970: c4 07 60 b8 ld [ %i5 + 0xb8 ], %g2 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
2005974: c2 07 60 ac ld [ %i5 + 0xac ], %g1 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
(*tty->device.write)(tty->minor,
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
tty->flow_ctrl |= FL_IRTSOFF;
2005978: 84 10 a0 04 or %g2, 4, %g2 <== NOT EXECUTED
200597c: c4 27 60 b8 st %g2, [ %i5 + 0xb8 ] <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
2005980: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2005984: 02 bf ff bd be 2005878 <rtems_termios_enqueue_raw_characters+0x1f4><== NOT EXECUTED
2005988: 01 00 00 00 nop <== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
200598c: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005990: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
2005994: 30 bf ff b9 b,a 2005878 <rtems_termios_enqueue_raw_characters+0x1f4><== NOT EXECUTED
020045d8 <rtems_termios_ioctl>:
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
20045d8: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
20045dc: c2 06 00 00 ld [ %i0 ], %g1
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
20045e0: f6 06 20 08 ld [ %i0 + 8 ], %i3
rtems_status_code
rtems_termios_ioctl (void *arg)
{
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
20045e4: fa 00 60 38 ld [ %g1 + 0x38 ], %i5
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
20045e8: 92 10 20 00 clr %o1
20045ec: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
20045f0: 94 10 20 00 clr %o2
20045f4: 40 00 08 c1 call 20068f8 <rtems_semaphore_obtain>
20045f8: c0 26 20 0c clr [ %i0 + 0xc ]
if (sc != RTEMS_SUCCESSFUL) {
20045fc: b8 92 20 00 orcc %o0, 0, %i4
2004600: 32 80 00 1a bne,a 2004668 <rtems_termios_ioctl+0x90> <== NEVER TAKEN
2004604: f8 26 20 0c st %i4, [ %i0 + 0xc ] <== NOT EXECUTED
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
2004608: c2 06 20 04 ld [ %i0 + 4 ], %g1
200460c: 80 a0 60 04 cmp %g1, 4
2004610: 22 80 00 10 be,a 2004650 <rtems_termios_ioctl+0x78>
2004614: c2 06 c0 00 ld [ %i3 ], %g1
2004618: 18 80 00 16 bgu 2004670 <rtems_termios_ioctl+0x98>
200461c: 05 10 01 19 sethi %hi(0x40046400), %g2
2004620: 80 a0 60 02 cmp %g1, 2
2004624: 22 80 00 2a be,a 20046cc <rtems_termios_ioctl+0xf4>
2004628: d2 06 20 08 ld [ %i0 + 8 ], %o1
200462c: 08 80 00 99 bleu 2004890 <rtems_termios_ioctl+0x2b8>
2004630: 80 a0 60 01 cmp %g1, 1
drainOutput (struct rtems_termios_tty *tty)
{
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
2004634: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1
2004638: 80 a0 60 00 cmp %g1, 0
200463c: 02 80 00 08 be 200465c <rtems_termios_ioctl+0x84> <== ALWAYS TAKEN
2004640: 01 00 00 00 nop
2004644: 7f ff fe 37 call 2003f20 <drainOutput.part.0> <== NOT EXECUTED
2004648: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
200464c: 30 80 00 04 b,a 200465c <rtems_termios_ioctl+0x84> <== NOT EXECUTED
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
break;
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
2004650: c2 27 60 dc st %g1, [ %i5 + 0xdc ]
2004654: c2 06 e0 04 ld [ %i3 + 4 ], %g1
2004658: c2 27 60 e0 st %g1, [ %i5 + 0xe0 ]
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
}
break;
}
rtems_semaphore_release (tty->osem);
200465c: 40 00 08 f1 call 2006a20 <rtems_semaphore_release>
2004660: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
args->ioctl_return = sc;
2004664: f8 26 20 0c st %i4, [ %i0 + 0xc ]
return sc;
}
2004668: 81 c7 e0 08 ret
200466c: 91 e8 00 1c restore %g0, %i4, %o0
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
2004670: 84 10 a2 7f or %g2, 0x27f, %g2
2004674: 80 a0 40 02 cmp %g1, %g2
2004678: 02 80 00 7a be 2004860 <rtems_termios_ioctl+0x288> <== NEVER TAKEN
200467c: 01 00 00 00 nop
2004680: 18 80 00 8b bgu 20048ac <rtems_termios_ioctl+0x2d4>
2004684: 05 10 01 1d sethi %hi(0x40047400), %g2
2004688: 80 a0 60 05 cmp %g1, 5
200468c: 22 80 00 ac be,a 200493c <rtems_termios_ioctl+0x364>
2004690: c2 06 c0 00 ld [ %i3 ], %g1
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
2004694: c4 07 60 cc ld [ %i5 + 0xcc ], %g2
2004698: 03 00 80 75 sethi %hi(0x201d400), %g1
200469c: 85 28 a0 05 sll %g2, 5, %g2
20046a0: 82 10 61 00 or %g1, 0x100, %g1
20046a4: 82 00 40 02 add %g1, %g2, %g1
20046a8: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
20046ac: 80 a0 60 00 cmp %g1, 0
20046b0: 02 bf ff eb be 200465c <rtems_termios_ioctl+0x84> <== NEVER TAKEN
20046b4: b8 10 20 0a mov 0xa, %i4
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
20046b8: 90 10 00 1d mov %i5, %o0
20046bc: 9f c0 40 00 call %g1
20046c0: 92 10 00 18 mov %i0, %o1
20046c4: 10 bf ff e6 b 200465c <rtems_termios_ioctl+0x84>
20046c8: b8 10 00 08 mov %o0, %i4
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
break;
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
20046cc: b6 07 60 30 add %i5, 0x30, %i3
20046d0: 94 10 20 24 mov 0x24, %o2
20046d4: 40 00 2e eb call 2010280 <memcpy>
20046d8: 90 10 00 1b mov %i3, %o0
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
20046dc: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
20046e0: 80 88 62 00 btst 0x200, %g1
20046e4: 02 80 00 19 be 2004748 <rtems_termios_ioctl+0x170>
20046e8: 01 00 00 00 nop
!(tty->termios.c_iflag & IXON)) {
20046ec: c2 07 60 30 ld [ %i5 + 0x30 ], %g1
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
20046f0: 80 88 64 00 btst 0x400, %g1
20046f4: 12 80 00 15 bne 2004748 <rtems_termios_ioctl+0x170>
20046f8: 01 00 00 00 nop
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
20046fc: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2004700: 82 08 7d ef and %g1, -529, %g1
2004704: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ]
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
2004708: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
200470c: 80 88 60 20 btst 0x20, %g1
2004710: 02 80 00 0e be 2004748 <rtems_termios_ioctl+0x170> <== ALWAYS TAKEN
2004714: 01 00 00 00 nop
/* disable interrupts */
rtems_interrupt_disable(level);
2004718: 7f ff f6 9c call 2002188 <sparc_disable_interrupts> <== NOT EXECUTED
200471c: 01 00 00 00 nop <== NOT EXECUTED
2004720: b4 10 00 08 mov %o0, %i2 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
2004724: c4 07 60 b8 ld [ %i5 + 0xb8 ], %g2 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
2004728: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 <== NOT EXECUTED
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
/* disable interrupts */
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
200472c: 84 08 bf df and %g2, -33, %g2 <== NOT EXECUTED
2004730: c4 27 60 b8 st %g2, [ %i5 + 0xb8 ] <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
2004734: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004738: 12 80 00 a4 bne 20049c8 <rtems_termios_ioctl+0x3f0> <== NOT EXECUTED
200473c: 01 00 00 00 nop <== NOT EXECUTED
/* if chars available, call write function... */
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
2004740: 7f ff f6 96 call 2002198 <sparc_enable_interrupts> <== NOT EXECUTED
2004744: 90 10 00 1a mov %i2, %o0 <== NOT EXECUTED
}
}
/* check for incoming XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXOF) && !(tty->termios.c_iflag & IXOFF)) {
2004748: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
200474c: 80 88 64 00 btst 0x400, %g1
2004750: 02 80 00 0c be 2004780 <rtems_termios_ioctl+0x1a8>
2004754: 03 00 00 04 sethi %hi(0x1000), %g1
2004758: c4 07 60 30 ld [ %i5 + 0x30 ], %g2
200475c: 80 88 80 01 btst %g2, %g1
2004760: 12 80 00 08 bne 2004780 <rtems_termios_ioctl+0x1a8> <== NEVER TAKEN
2004764: 01 00 00 00 nop
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
2004768: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
200476c: 82 08 7b ff and %g1, -1025, %g1
2004770: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ]
/* FIXME: what happens, if we had sent XOFF but not yet XON? */
tty->flow_ctrl &= ~(FL_ISNTXOF);
2004774: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2004778: 82 08 7f fd and %g1, -3, %g1
200477c: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ]
}
/* check for incoming RTS/CTS flow control switched off */
if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) {
2004780: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2004784: 80 88 61 00 btst 0x100, %g1
2004788: 02 80 00 16 be 20047e0 <rtems_termios_ioctl+0x208> <== ALWAYS TAKEN
200478c: c4 07 60 38 ld [ %i5 + 0x38 ], %g2
2004790: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED
2004794: 06 80 00 82 bl 200499c <rtems_termios_ioctl+0x3c4> <== NOT EXECUTED
2004798: 01 00 00 00 nop <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
200479c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
20047a0: 82 08 7e ff and %g1, -257, %g1 <== NOT EXECUTED
20047a4: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
/* restart remote Tx, if it was stopped */
if ((tty->flow_ctrl & FL_IRTSOFF) && (tty->device.startRemoteTx != NULL)) {
20047a8: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
20047ac: 80 88 60 04 btst 4, %g1 <== NOT EXECUTED
20047b0: 02 80 00 09 be 20047d4 <rtems_termios_ioctl+0x1fc> <== NOT EXECUTED
20047b4: 01 00 00 00 nop <== NOT EXECUTED
20047b8: c2 07 60 b0 ld [ %i5 + 0xb0 ], %g1 <== NOT EXECUTED
20047bc: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20047c0: 02 80 00 05 be 20047d4 <rtems_termios_ioctl+0x1fc> <== NOT EXECUTED
20047c4: 01 00 00 00 nop <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
20047c8: 9f c0 40 00 call %g1 <== NOT EXECUTED
20047cc: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
20047d0: c4 07 60 38 ld [ %i5 + 0x38 ], %g2 <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
20047d4: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
20047d8: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED
20047dc: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
/*
* check for flow control options to be switched on
*/
/* check for incoming RTS/CTS flow control switched on */
if (tty->termios.c_cflag & CRTSCTS) {
20047e0: 80 a0 a0 00 cmp %g2, 0
20047e4: 06 80 00 6e bl 200499c <rtems_termios_ioctl+0x3c4> <== NEVER TAKEN
20047e8: 01 00 00 00 nop
tty->flow_ctrl |= FL_MDRTS;
}
/* check for incoming XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXOFF) {
20047ec: c2 07 60 30 ld [ %i5 + 0x30 ], %g1
20047f0: 05 00 00 04 sethi %hi(0x1000), %g2
20047f4: 80 88 40 02 btst %g1, %g2
20047f8: 02 80 00 06 be 2004810 <rtems_termios_ioctl+0x238>
20047fc: 80 88 64 00 btst 0x400, %g1
tty->flow_ctrl |= FL_MDXOF;
2004800: c4 07 60 b8 ld [ %i5 + 0xb8 ], %g2
2004804: 84 10 a4 00 or %g2, 0x400, %g2
2004808: c4 27 60 b8 st %g2, [ %i5 + 0xb8 ]
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
200480c: 80 88 64 00 btst 0x400, %g1
2004810: 22 80 00 06 be,a 2004828 <rtems_termios_ioctl+0x250>
2004814: c2 07 60 3c ld [ %i5 + 0x3c ], %g1
tty->flow_ctrl |= FL_MDXON;
2004818: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
200481c: 82 10 62 00 or %g1, 0x200, %g1
2004820: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ]
tty->termios = *(struct termios *)args->buffer;
/* check for and process change in flow control options */
termios_set_flowctrl(tty);
if (tty->termios.c_lflag & ICANON) {
2004824: c2 07 60 3c ld [ %i5 + 0x3c ], %g1
2004828: 80 88 60 02 btst 2, %g1
200482c: 02 80 00 48 be 200494c <rtems_termios_ioctl+0x374>
2004830: 01 00 00 00 nop
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
} else {
if (tty->termios.c_cc[VMIN]) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
2004834: c0 27 60 6c clr [ %i5 + 0x6c ]
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
2004838: c0 27 60 70 clr [ %i5 + 0x70 ]
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
200483c: c0 27 60 74 clr [ %i5 + 0x74 ]
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
}
}
}
if (tty->device.setAttributes)
2004840: c2 07 60 a8 ld [ %i5 + 0xa8 ], %g1
2004844: 80 a0 60 00 cmp %g1, 0
2004848: 02 bf ff 85 be 200465c <rtems_termios_ioctl+0x84> <== NEVER TAKEN
200484c: 01 00 00 00 nop
(*tty->device.setAttributes)(tty->minor, &tty->termios);
2004850: d0 07 60 10 ld [ %i5 + 0x10 ], %o0
2004854: 9f c0 40 00 call %g1
2004858: 92 10 00 1b mov %i3, %o1
200485c: 30 bf ff 80 b,a 200465c <rtems_termios_ioctl+0x84>
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
break;
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
2004860: c4 07 60 60 ld [ %i5 + 0x60 ], %g2 <== NOT EXECUTED
2004864: c2 07 60 5c ld [ %i5 + 0x5c ], %g1 <== NOT EXECUTED
if ( rawnc < 0 )
2004868: 82 a0 80 01 subcc %g2, %g1, %g1 <== NOT EXECUTED
200486c: 0c 80 00 49 bneg 2004990 <rtems_termios_ioctl+0x3b8> <== NOT EXECUTED
2004870: 01 00 00 00 nop <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
/* Half guess that this is the right operation */
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
2004874: c8 07 60 20 ld [ %i5 + 0x20 ], %g4 <== NOT EXECUTED
2004878: c4 07 60 24 ld [ %i5 + 0x24 ], %g2 <== NOT EXECUTED
200487c: c6 06 20 08 ld [ %i0 + 8 ], %g3 <== NOT EXECUTED
2004880: 84 21 00 02 sub %g4, %g2, %g2 <== NOT EXECUTED
2004884: 82 00 80 01 add %g2, %g1, %g1 <== NOT EXECUTED
}
break;
2004888: 10 bf ff 75 b 200465c <rtems_termios_ioctl+0x84> <== NOT EXECUTED
200488c: c2 20 c0 00 st %g1, [ %g3 ] <== NOT EXECUTED
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
2004890: 32 bf ff 82 bne,a 2004698 <rtems_termios_ioctl+0xc0> <== NEVER TAKEN
2004894: c4 07 60 cc ld [ %i5 + 0xcc ], %g2 <== NOT EXECUTED
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
2004898: d0 06 20 08 ld [ %i0 + 8 ], %o0
200489c: 92 07 60 30 add %i5, 0x30, %o1
20048a0: 40 00 2e 78 call 2010280 <memcpy>
20048a4: 94 10 20 24 mov 0x24, %o2
break;
20048a8: 30 bf ff 6d b,a 200465c <rtems_termios_ioctl+0x84>
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
20048ac: 84 10 a0 1a or %g2, 0x1a, %g2
20048b0: 80 a0 40 02 cmp %g1, %g2
20048b4: 02 80 00 1e be 200492c <rtems_termios_ioctl+0x354>
20048b8: 05 20 01 1d sethi %hi(0x80047400), %g2
20048bc: 84 10 a0 1b or %g2, 0x1b, %g2 ! 8004741b <RAM_END+0x7dc4741b>
20048c0: 80 a0 40 02 cmp %g1, %g2
20048c4: 32 bf ff 75 bne,a 2004698 <rtems_termios_ioctl+0xc0> <== NEVER TAKEN
20048c8: c4 07 60 cc ld [ %i5 + 0xcc ], %g2 <== NOT EXECUTED
#if 1 /* FIXME */
case TIOCSETD:
/*
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
20048cc: c2 07 60 cc ld [ %i5 + 0xcc ], %g1
20048d0: 37 00 80 75 sethi %hi(0x201d400), %i3
20048d4: 83 28 60 05 sll %g1, 5, %g1
20048d8: b6 16 e1 00 or %i3, 0x100, %i3
20048dc: 82 06 c0 01 add %i3, %g1, %g1
20048e0: c2 00 60 04 ld [ %g1 + 4 ], %g1
20048e4: 80 a0 60 00 cmp %g1, 0
20048e8: 22 80 00 06 be,a 2004900 <rtems_termios_ioctl+0x328>
20048ec: c2 06 20 08 ld [ %i0 + 8 ], %g1
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
20048f0: 9f c0 40 00 call %g1
20048f4: 90 10 00 1d mov %i5, %o0
20048f8: b8 10 00 08 mov %o0, %i4
}
tty->t_line=*(int*)(args->buffer);
20048fc: c2 06 20 08 ld [ %i0 + 8 ], %g1
2004900: c4 00 40 00 ld [ %g1 ], %g2
tty->t_sc = NULL; /* ensure that no more valid data */
2004904: c0 27 60 d0 clr [ %i5 + 0xd0 ]
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
2004908: 83 28 a0 05 sll %g2, 5, %g1
200490c: c2 06 c0 01 ld [ %i3 + %g1 ], %g1
2004910: 80 a0 60 00 cmp %g1, 0
2004914: 02 bf ff 52 be 200465c <rtems_termios_ioctl+0x84>
2004918: c4 27 60 cc st %g2, [ %i5 + 0xcc ]
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
200491c: 9f c0 40 00 call %g1
2004920: 90 10 00 1d mov %i5, %o0
2004924: 10 bf ff 4e b 200465c <rtems_termios_ioctl+0x84>
2004928: b8 10 00 08 mov %o0, %i4
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
200492c: c4 07 60 cc ld [ %i5 + 0xcc ], %g2
2004930: c2 06 20 08 ld [ %i0 + 8 ], %g1
break;
2004934: 10 bf ff 4a b 200465c <rtems_termios_ioctl+0x84>
2004938: c4 20 40 00 st %g2, [ %g1 ]
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
break;
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
200493c: c2 27 60 d4 st %g1, [ %i5 + 0xd4 ]
2004940: c2 06 e0 04 ld [ %i3 + 4 ], %g1
break;
2004944: 10 bf ff 46 b 200465c <rtems_termios_ioctl+0x84>
2004948: c2 27 60 d8 st %g1, [ %i5 + 0xd8 ]
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
rtems_clock_get_ticks_per_second() / 10;
200494c: 40 00 06 20 call 20061cc <rtems_clock_get_ticks_per_second>
2004950: f4 0f 60 46 ldub [ %i5 + 0x46 ], %i2
if (tty->termios.c_lflag & ICANON) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
2004954: 40 00 4f 58 call 20186b4 <.umul>
2004958: 92 10 00 1a mov %i2, %o1
rtems_clock_get_ticks_per_second() / 10;
200495c: 40 00 4f 90 call 201879c <.udiv>
2004960: 92 10 20 0a mov 0xa, %o1
if (tty->termios.c_cc[VTIME]) {
2004964: c2 0f 60 46 ldub [ %i5 + 0x46 ], %g1
if (tty->termios.c_lflag & ICANON) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
2004968: d0 27 60 54 st %o0, [ %i5 + 0x54 ]
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
200496c: 80 a0 60 00 cmp %g1, 0
2004970: 02 80 00 10 be 20049b0 <rtems_termios_ioctl+0x3d8>
2004974: c2 0f 60 47 ldub [ %i5 + 0x47 ], %g1
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
2004978: c0 27 60 6c clr [ %i5 + 0x6c ]
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
200497c: 80 a0 60 00 cmp %g1, 0
2004980: 12 bf ff af bne 200483c <rtems_termios_ioctl+0x264>
2004984: d0 27 60 70 st %o0, [ %i5 + 0x70 ]
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
2004988: 10 bf ff ae b 2004840 <rtems_termios_ioctl+0x268>
200498c: d0 27 60 74 st %o0, [ %i5 + 0x74 ]
break;
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
if ( rawnc < 0 )
rawnc += tty->rawInBuf.Size;
2004990: c4 07 60 64 ld [ %i5 + 0x64 ], %g2 <== NOT EXECUTED
2004994: 10 bf ff b8 b 2004874 <rtems_termios_ioctl+0x29c> <== NOT EXECUTED
2004998: 82 00 40 02 add %g1, %g2, %g1 <== NOT EXECUTED
/*
* check for flow control options to be switched on
*/
/* check for incoming RTS/CTS flow control switched on */
if (tty->termios.c_cflag & CRTSCTS) {
tty->flow_ctrl |= FL_MDRTS;
200499c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
20049a0: 82 10 61 00 or %g1, 0x100, %g1 <== NOT EXECUTED
20049a4: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
}
/* check for incoming XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXOFF) {
20049a8: 10 bf ff 92 b 20047f0 <rtems_termios_ioctl+0x218> <== NOT EXECUTED
20049ac: c2 07 60 30 ld [ %i5 + 0x30 ], %g1 <== NOT EXECUTED
if (tty->termios.c_cc[VMIN])
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
} else {
if (tty->termios.c_cc[VMIN]) {
20049b0: 80 a0 60 00 cmp %g1, 0
20049b4: 32 bf ff a1 bne,a 2004838 <rtems_termios_ioctl+0x260> <== NEVER TAKEN
20049b8: c0 27 60 6c clr [ %i5 + 0x6c ] <== NOT EXECUTED
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
20049bc: 82 10 20 01 mov 1, %g1
20049c0: 10 bf ff a0 b 2004840 <rtems_termios_ioctl+0x268>
20049c4: c2 27 60 6c st %g1, [ %i5 + 0x6c ]
tty->flow_ctrl &= ~FL_OSTOP;
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
/* if chars available, call write function... */
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
20049c8: c4 07 60 84 ld [ %i5 + 0x84 ], %g2 <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
/* if chars available, call write function... */
(*tty->device.write)(
20049cc: d2 07 60 7c ld [ %i5 + 0x7c ], %o1 <== NOT EXECUTED
20049d0: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED
20049d4: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
20049d8: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED
20049dc: 9f c0 40 00 call %g1 <== NOT EXECUTED
20049e0: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
20049e4: 30 bf ff 57 b,a 2004740 <rtems_termios_ioctl+0x168> <== NOT EXECUTED
02003f9c <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
2003f9c: 9d e3 bf a0 save %sp, -96, %sp
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
2003fa0: 39 00 80 75 sethi %hi(0x201d400), %i4
2003fa4: d0 07 23 d0 ld [ %i4 + 0x3d0 ], %o0 ! 201d7d0 <rtems_termios_ttyMutex>
2003fa8: 92 10 20 00 clr %o1
2003fac: 40 00 0a 53 call 20068f8 <rtems_semaphore_obtain>
2003fb0: 94 10 20 00 clr %o2
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2003fb4: ba 92 20 00 orcc %o0, 0, %i5
2003fb8: 12 80 00 27 bne 2004054 <rtems_termios_open+0xb8> <== NEVER TAKEN
2003fbc: 25 00 80 75 sethi %hi(0x201d400), %l2
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
2003fc0: e2 04 a3 d8 ld [ %l2 + 0x3d8 ], %l1 ! 201d7d8 <rtems_termios_ttyHead>
2003fc4: 80 a4 60 00 cmp %l1, 0
2003fc8: 02 80 00 34 be 2004098 <rtems_termios_open+0xfc>
2003fcc: a0 10 00 11 mov %l1, %l0
if ((tty->major == major) && (tty->minor == minor))
2003fd0: 10 80 00 06 b 2003fe8 <rtems_termios_open+0x4c>
2003fd4: c2 04 20 0c ld [ %l0 + 0xc ], %g1
sc = rtems_semaphore_obtain(
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
2003fd8: 80 a4 20 00 cmp %l0, 0
2003fdc: 02 80 00 30 be 200409c <rtems_termios_open+0x100> <== ALWAYS TAKEN
2003fe0: 90 10 20 01 mov 1, %o0
if ((tty->major == major) && (tty->minor == minor))
2003fe4: c2 04 20 0c ld [ %l0 + 0xc ], %g1 <== NOT EXECUTED
2003fe8: 80 a0 40 18 cmp %g1, %i0
2003fec: 32 bf ff fb bne,a 2003fd8 <rtems_termios_open+0x3c>
2003ff0: e0 04 00 00 ld [ %l0 ], %l0
2003ff4: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
2003ff8: 80 a0 40 19 cmp %g1, %i1
2003ffc: 32 bf ff f7 bne,a 2003fd8 <rtems_termios_open+0x3c> <== NEVER TAKEN
2004000: e0 04 00 00 ld [ %l0 ], %l0 <== NOT EXECUTED
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
2004004: c4 06 80 00 ld [ %i2 ], %g2
if (!tty->refcount++) {
2004008: c2 04 20 08 ld [ %l0 + 8 ], %g1
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
200400c: e0 20 a0 38 st %l0, [ %g2 + 0x38 ]
if (!tty->refcount++) {
2004010: 84 00 60 01 add %g1, 1, %g2
2004014: 80 a0 60 00 cmp %g1, 0
2004018: 12 80 00 0d bne 200404c <rtems_termios_open+0xb0>
200401c: c4 24 20 08 st %g2, [ %l0 + 8 ]
if (tty->device.firstOpen)
2004020: c2 04 20 98 ld [ %l0 + 0x98 ], %g1
2004024: 80 a0 60 00 cmp %g1, 0
2004028: 02 80 00 05 be 200403c <rtems_termios_open+0xa0>
200402c: 90 10 00 18 mov %i0, %o0
(*tty->device.firstOpen)(major, minor, arg);
2004030: 92 10 00 19 mov %i1, %o1
2004034: 9f c0 40 00 call %g1
2004038: 94 10 00 1a mov %i2, %o2
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
200403c: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
2004040: 80 a0 60 02 cmp %g1, 2
2004044: 22 80 00 06 be,a 200405c <rtems_termios_open+0xc0>
2004048: d0 04 20 c4 ld [ %l0 + 0xc4 ], %o0
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
200404c: 40 00 0a 75 call 2006a20 <rtems_semaphore_release>
2004050: d0 07 23 d0 ld [ %i4 + 0x3d0 ], %o0
return RTEMS_SUCCESSFUL;
}
2004054: 81 c7 e0 08 ret
2004058: 91 e8 00 1d restore %g0, %i5, %o0
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_start(
200405c: 94 10 00 10 mov %l0, %o2
2004060: 13 00 80 16 sethi %hi(0x2005800), %o1
2004064: 40 00 0b 3e call 2006d5c <rtems_task_start>
2004068: 92 12 61 98 or %o1, 0x198, %o1 ! 2005998 <rtems_termios_rxdaemon>
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
200406c: 80 a2 20 00 cmp %o0, 0
2004070: 12 80 00 ba bne 2004358 <rtems_termios_open+0x3bc> <== NEVER TAKEN
2004074: 94 10 00 10 mov %l0, %o2
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
2004078: d0 04 20 c8 ld [ %l0 + 0xc8 ], %o0
200407c: 13 00 80 17 sethi %hi(0x2005c00), %o1
2004080: 40 00 0b 37 call 2006d5c <rtems_task_start>
2004084: 92 12 60 1c or %o1, 0x1c, %o1 ! 2005c1c <rtems_termios_txdaemon>
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
2004088: 80 a2 20 00 cmp %o0, 0
200408c: 02 bf ff f0 be 200404c <rtems_termios_open+0xb0> <== ALWAYS TAKEN
2004090: 01 00 00 00 nop
2004094: 30 80 00 b1 b,a 2004358 <rtems_termios_open+0x3bc> <== NOT EXECUTED
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
2004098: 90 10 20 01 mov 1, %o0 ! 1 <PROM_START+0x1>
200409c: 7f ff fa 79 call 2002a80 <calloc>
20040a0: 92 10 20 e8 mov 0xe8, %o1
if (tty == NULL) {
20040a4: a0 92 20 00 orcc %o0, 0, %l0
20040a8: 02 80 00 9d be 200431c <rtems_termios_open+0x380>
20040ac: 03 00 80 73 sethi %hi(0x201cc00), %g1
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
20040b0: c2 00 61 e0 ld [ %g1 + 0x1e0 ], %g1 ! 201cde0 <rtems_termios_raw_input_size>
20040b4: c2 24 20 64 st %g1, [ %l0 + 0x64 ]
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
20040b8: d0 04 20 64 ld [ %l0 + 0x64 ], %o0
20040bc: 7f ff fc 61 call 2003240 <malloc>
20040c0: 01 00 00 00 nop
20040c4: d0 24 20 58 st %o0, [ %l0 + 0x58 ]
if (tty->rawInBuf.theBuf == NULL) {
20040c8: 80 a2 20 00 cmp %o0, 0
20040cc: 02 80 00 92 be 2004314 <rtems_termios_open+0x378>
20040d0: a6 10 00 08 mov %o0, %l3
return RTEMS_NO_MEMORY;
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
20040d4: 03 00 80 73 sethi %hi(0x201cc00), %g1
20040d8: c2 00 61 e4 ld [ %g1 + 0x1e4 ], %g1 ! 201cde4 <rtems_termios_raw_output_size>
20040dc: c2 24 20 88 st %g1, [ %l0 + 0x88 ]
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
20040e0: d0 04 20 88 ld [ %l0 + 0x88 ], %o0
20040e4: 7f ff fc 57 call 2003240 <malloc>
20040e8: 01 00 00 00 nop
20040ec: d0 24 20 7c st %o0, [ %l0 + 0x7c ]
if (tty->rawOutBuf.theBuf == NULL) {
20040f0: 80 a2 20 00 cmp %o0, 0
20040f4: 02 80 00 86 be 200430c <rtems_termios_open+0x370>
20040f8: a8 10 00 08 mov %o0, %l4
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
20040fc: 03 00 80 73 sethi %hi(0x201cc00), %g1
2004100: 7f ff fc 50 call 2003240 <malloc>
2004104: d0 00 61 e8 ld [ %g1 + 0x1e8 ], %o0 ! 201cde8 <rtems_termios_cbufsize>
if (tty->cbuf == NULL) {
2004108: 80 a2 20 00 cmp %o0, 0
200410c: 02 80 00 7e be 2004304 <rtems_termios_open+0x368> <== NEVER TAKEN
2004110: d0 24 20 1c st %o0, [ %l0 + 0x1c ]
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
2004114: c0 24 20 d4 clr [ %l0 + 0xd4 ]
tty->tty_snd.sw_arg = NULL;
2004118: c0 24 20 d8 clr [ %l0 + 0xd8 ]
tty->tty_rcv.sw_pfn = NULL;
200411c: c0 24 20 dc clr [ %l0 + 0xdc ]
tty->tty_rcv.sw_arg = NULL;
2004120: c0 24 20 e0 clr [ %l0 + 0xe0 ]
tty->tty_rcvwakeup = 0;
2004124: c0 24 20 e4 clr [ %l0 + 0xe4 ]
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
2004128: e2 24 00 00 st %l1, [ %l0 ]
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
200412c: 80 a4 60 00 cmp %l1, 0
2004130: 02 80 00 03 be 200413c <rtems_termios_open+0x1a0>
2004134: c0 24 20 04 clr [ %l0 + 4 ]
rtems_termios_ttyHead->back = tty;
2004138: e0 24 60 04 st %l0, [ %l1 + 4 ]
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
200413c: 03 00 80 75 sethi %hi(0x201d400), %g1
2004140: c4 00 63 d4 ld [ %g1 + 0x3d4 ], %g2 ! 201d7d4 <rtems_termios_ttyTail>
2004144: 80 a0 a0 00 cmp %g2, 0
2004148: 02 80 00 9d be 20043bc <rtems_termios_open+0x420>
200414c: e0 24 a3 d8 st %l0, [ %l2 + 0x3d8 ]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
2004150: 23 00 80 73 sethi %hi(0x201cc00), %l1
2004154: d0 4c 61 ec ldsb [ %l1 + 0x1ec ], %o0 ! 201cdec <c.6465>
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
2004158: 03 15 14 9a sethi %hi(0x54526800), %g1
200415c: 82 10 61 00 or %g1, 0x100, %g1 ! 54526900 <RAM_END+0x52126900>
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
rtems_termios_ttyTail = tty;
tty->minor = minor;
2004160: f2 24 20 10 st %i1, [ %l0 + 0x10 ]
tty->major = major;
2004164: f0 24 20 0c st %i0, [ %l0 + 0xc ]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
2004168: 92 10 20 01 mov 1, %o1
200416c: 94 10 20 54 mov 0x54, %o2
2004170: 90 12 00 01 or %o0, %g1, %o0
2004174: 96 10 20 00 clr %o3
2004178: 40 00 09 39 call 200665c <rtems_semaphore_create>
200417c: 98 04 20 14 add %l0, 0x14, %o4
rtems_build_name ('T', 'R', 'i', c),
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->isem);
if (sc != RTEMS_SUCCESSFUL)
2004180: 80 a2 20 00 cmp %o0, 0
2004184: 12 80 00 75 bne 2004358 <rtems_termios_open+0x3bc>
2004188: 03 15 14 9b sethi %hi(0x54526c00), %g1
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'o', c),
200418c: d0 4c 61 ec ldsb [ %l1 + 0x1ec ], %o0
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->isem);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
2004190: 82 10 63 00 or %g1, 0x300, %g1
2004194: 92 10 20 01 mov 1, %o1
2004198: 94 10 20 54 mov 0x54, %o2
200419c: 90 12 00 01 or %o0, %g1, %o0
20041a0: 96 10 20 00 clr %o3
20041a4: 40 00 09 2e call 200665c <rtems_semaphore_create>
20041a8: 98 04 20 18 add %l0, 0x18, %o4
rtems_build_name ('T', 'R', 'o', c),
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->osem);
if (sc != RTEMS_SUCCESSFUL)
20041ac: 80 a2 20 00 cmp %o0, 0
20041b0: 12 80 00 6a bne 2004358 <rtems_termios_open+0x3bc>
20041b4: 03 15 14 9e sethi %hi(0x54527800), %g1
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'x', c),
20041b8: d0 4c 61 ec ldsb [ %l1 + 0x1ec ], %o0
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->osem);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
20041bc: 92 10 20 00 clr %o1
20041c0: 90 12 00 01 or %o0, %g1, %o0
20041c4: 94 10 20 20 mov 0x20, %o2
20041c8: 96 10 20 00 clr %o3
20041cc: 40 00 09 24 call 200665c <rtems_semaphore_create>
20041d0: 98 04 20 8c add %l0, 0x8c, %o4
rtems_build_name ('T', 'R', 'x', c),
0,
RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO,
RTEMS_NO_PRIORITY,
&tty->rawOutBuf.Semaphore);
if (sc != RTEMS_SUCCESSFUL)
20041d4: 80 a2 20 00 cmp %o0, 0
20041d8: 12 80 00 60 bne 2004358 <rtems_termios_open+0x3bc>
20041dc: 92 10 00 1b mov %i3, %o1
rtems_fatal_error_occurred (sc);
tty->rawOutBufState = rob_idle;
20041e0: c0 24 20 94 clr [ %l0 + 0x94 ]
/*
* Set callbacks
*/
tty->device = *callbacks;
20041e4: 90 04 20 98 add %l0, 0x98, %o0
20041e8: 40 00 30 26 call 2010280 <memcpy>
20041ec: 94 10 20 20 mov 0x20, %o2
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
20041f0: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
20041f4: 80 a0 60 02 cmp %g1, 2
20041f8: 02 80 00 5a be 2004360 <rtems_termios_open+0x3c4>
20041fc: d0 4c 61 ec ldsb [ %l1 + 0x1ec ], %o0
&tty->rxTaskId);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
2004200: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
2004204: 80 a0 60 00 cmp %g1, 0
2004208: 02 80 00 49 be 200432c <rtems_termios_open+0x390>
200420c: d0 4c 61 ec ldsb [ %l1 + 0x1ec ], %o0
2004210: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
2004214: 80 a0 60 02 cmp %g1, 2
2004218: 02 80 00 46 be 2004330 <rtems_termios_open+0x394>
200421c: 03 15 14 9c sethi %hi(0x54527000), %g1
tty->termios.c_cc[VDISCARD] = '\017';
tty->termios.c_cc[VWERASE] = '\027';
tty->termios.c_cc[VLNEXT] = '\026';
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
2004220: c0 24 20 b8 clr [ %l0 + 0xb8 ]
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
2004224: c8 04 20 64 ld [ %l0 + 0x64 ], %g4
tty->highwater = tty->rawInBuf.Size * 3/4;
2004228: c4 04 20 64 ld [ %l0 + 0x64 ], %g2
/*
* Bump name characer
*/
if (c++ == 'z')
200422c: c2 0c 61 ec ldub [ %l1 + 0x1ec ], %g1
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
2004230: b7 28 a0 01 sll %g2, 1, %i3
2004234: 84 06 c0 02 add %i3, %g2, %g2
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
2004238: 37 00 00 09 sethi %hi(0x2400), %i3
200423c: b6 16 e1 02 or %i3, 0x102, %i3 ! 2502 <PROM_START+0x2502>
2004240: f6 24 20 30 st %i3, [ %l0 + 0x30 ]
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
2004244: 37 00 00 06 sethi %hi(0x1800), %i3
2004248: b6 16 e0 05 or %i3, 5, %i3 ! 1805 <PROM_START+0x1805>
200424c: f6 24 20 34 st %i3, [ %l0 + 0x34 ]
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
2004250: b6 10 28 bd mov 0x8bd, %i3
2004254: f6 24 20 38 st %i3, [ %l0 + 0x38 ]
tty->termios.c_lflag =
2004258: 37 00 00 20 sethi %hi(0x8000), %i3
200425c: b6 16 e2 3b or %i3, 0x23b, %i3 ! 823b <PROM_START+0x823b>
2004260: f6 24 20 3c st %i3, [ %l0 + 0x3c ]
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
2004264: b6 10 20 03 mov 3, %i3
2004268: f6 2c 20 41 stb %i3, [ %l0 + 0x41 ]
tty->termios.c_cc[VQUIT] = '\034';
200426c: b6 10 20 1c mov 0x1c, %i3
2004270: f6 2c 20 42 stb %i3, [ %l0 + 0x42 ]
tty->termios.c_cc[VERASE] = '\177';
2004274: b6 10 20 7f mov 0x7f, %i3
2004278: f6 2c 20 43 stb %i3, [ %l0 + 0x43 ]
tty->termios.c_cc[VKILL] = '\025';
200427c: b6 10 20 15 mov 0x15, %i3
2004280: f6 2c 20 44 stb %i3, [ %l0 + 0x44 ]
tty->termios.c_cc[VEOF] = '\004';
2004284: b6 10 20 04 mov 4, %i3
2004288: f6 2c 20 45 stb %i3, [ %l0 + 0x45 ]
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
200428c: b6 10 20 11 mov 0x11, %i3
2004290: f6 2c 20 49 stb %i3, [ %l0 + 0x49 ]
tty->termios.c_cc[VSTOP] = '\023';
2004294: b6 10 20 13 mov 0x13, %i3
2004298: f6 2c 20 4a stb %i3, [ %l0 + 0x4a ]
tty->termios.c_cc[VSUSP] = '\032';
200429c: b6 10 20 1a mov 0x1a, %i3
20042a0: f6 2c 20 4b stb %i3, [ %l0 + 0x4b ]
tty->termios.c_cc[VREPRINT] = '\022';
20042a4: b6 10 20 12 mov 0x12, %i3
20042a8: f6 2c 20 4d stb %i3, [ %l0 + 0x4d ]
tty->termios.c_cc[VDISCARD] = '\017';
20042ac: b6 10 20 0f mov 0xf, %i3
20042b0: f6 2c 20 4e stb %i3, [ %l0 + 0x4e ]
tty->termios.c_cc[VWERASE] = '\027';
20042b4: b6 10 20 17 mov 0x17, %i3
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
20042b8: 86 00 60 01 add %g1, 1, %g3
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
20042bc: 89 31 20 01 srl %g4, 1, %g4
tty->highwater = tty->rawInBuf.Size * 3/4;
20042c0: 85 30 a0 02 srl %g2, 2, %g2
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
tty->termios.c_cc[VDISCARD] = '\017';
tty->termios.c_cc[VWERASE] = '\027';
20042c4: f6 2c 20 4f stb %i3, [ %l0 + 0x4f ]
tty->termios.c_cc[VINTR] = '\003';
tty->termios.c_cc[VQUIT] = '\034';
tty->termios.c_cc[VERASE] = '\177';
tty->termios.c_cc[VKILL] = '\025';
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
20042c8: c0 2c 20 4c clrb [ %l0 + 0x4c ]
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
tty->termios.c_cc[VDISCARD] = '\017';
tty->termios.c_cc[VWERASE] = '\027';
tty->termios.c_cc[VLNEXT] = '\026';
20042cc: b6 10 20 16 mov 0x16, %i3
tty->termios.c_cc[VQUIT] = '\034';
tty->termios.c_cc[VERASE] = '\177';
tty->termios.c_cc[VKILL] = '\025';
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
20042d0: c0 2c 20 51 clrb [ %l0 + 0x51 ]
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
tty->termios.c_cc[VDISCARD] = '\017';
tty->termios.c_cc[VWERASE] = '\027';
tty->termios.c_cc[VLNEXT] = '\026';
20042d4: f6 2c 20 50 stb %i3, [ %l0 + 0x50 ]
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
20042d8: c8 24 20 bc st %g4, [ %l0 + 0xbc ]
tty->highwater = tty->rawInBuf.Size * 3/4;
20042dc: c4 24 20 c0 st %g2, [ %l0 + 0xc0 ]
/*
* Bump name characer
*/
if (c++ == 'z')
20042e0: 83 28 60 18 sll %g1, 0x18, %g1
20042e4: 83 38 60 18 sra %g1, 0x18, %g1
20042e8: 80 a0 60 7a cmp %g1, 0x7a
20042ec: 12 bf ff 46 bne 2004004 <rtems_termios_open+0x68>
20042f0: c6 2c 61 ec stb %g3, [ %l1 + 0x1ec ]
c = 'a';
20042f4: 84 10 20 61 mov 0x61, %g2
20042f8: 03 00 80 73 sethi %hi(0x201cc00), %g1
20042fc: 10 bf ff 42 b 2004004 <rtems_termios_open+0x68>
2004300: c4 28 61 ec stb %g2, [ %g1 + 0x1ec ] ! 201cdec <c.6465>
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
if (tty->cbuf == NULL) {
free((void *)(tty->rawOutBuf.theBuf));
2004304: 7f ff fa ec call 2002eb4 <free> <== NOT EXECUTED
2004308: 90 10 00 14 mov %l4, %o0 <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
200430c: 7f ff fa ea call 2002eb4 <free>
2004310: 90 10 00 13 mov %l3, %o0
free(tty);
2004314: 7f ff fa e8 call 2002eb4 <free>
2004318: 90 10 00 10 mov %l0, %o0
rtems_semaphore_release (rtems_termios_ttyMutex);
200431c: d0 07 23 d0 ld [ %i4 + 0x3d0 ], %o0
2004320: 40 00 09 c0 call 2006a20 <rtems_semaphore_release>
2004324: ba 10 20 1a mov 0x1a, %i5
return RTEMS_NO_MEMORY;
2004328: 30 bf ff 4b b,a 2004054 <rtems_termios_open+0xb8>
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
200432c: 03 15 14 9c sethi %hi(0x54527000), %g1
2004330: 82 10 62 00 or %g1, 0x200, %g1 ! 54527200 <RAM_END+0x52127200>
2004334: 92 10 20 00 clr %o1
2004338: 94 10 20 24 mov 0x24, %o2
200433c: 90 12 00 01 or %o0, %g1, %o0
2004340: 96 10 20 00 clr %o3
2004344: 40 00 08 c6 call 200665c <rtems_semaphore_create>
2004348: 98 04 20 68 add %l0, 0x68, %o4
rtems_build_name ('T', 'R', 'r', c),
0,
RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->rawInBuf.Semaphore);
if (sc != RTEMS_SUCCESSFUL)
200434c: 80 a2 20 00 cmp %o0, 0
2004350: 02 bf ff b4 be 2004220 <rtems_termios_open+0x284> <== ALWAYS TAKEN
2004354: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
2004358: 40 00 0b 25 call 2006fec <rtems_fatal_error_occurred>
200435c: 01 00 00 00 nop
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
2004360: 03 15 1e 15 sethi %hi(0x54785400), %g1
2004364: 92 10 20 0a mov 0xa, %o1
2004368: 90 12 00 01 or %o0, %g1, %o0
200436c: 94 10 24 00 mov 0x400, %o2
2004370: 96 10 25 00 mov 0x500, %o3
2004374: 98 10 20 00 clr %o4
2004378: 40 00 09 d5 call 2006acc <rtems_task_create>
200437c: 9a 04 20 c8 add %l0, 0xc8, %o5
TERMIOS_TXTASK_STACKSIZE,
RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE |
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->txTaskId);
if (sc != RTEMS_SUCCESSFUL)
2004380: 80 a2 20 00 cmp %o0, 0
2004384: 12 bf ff f5 bne 2004358 <rtems_termios_open+0x3bc> <== NEVER TAKEN
2004388: 03 14 9e 15 sethi %hi(0x52785400), %g1
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
rtems_build_name ('R', 'x', 'T', c),
200438c: d0 4c 61 ec ldsb [ %l1 + 0x1ec ], %o0
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->txTaskId);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
2004390: 92 10 20 09 mov 9, %o1
2004394: 90 12 00 01 or %o0, %g1, %o0
2004398: 94 10 24 00 mov 0x400, %o2
200439c: 96 10 25 00 mov 0x500, %o3
20043a0: 98 10 20 00 clr %o4
20043a4: 40 00 09 ca call 2006acc <rtems_task_create>
20043a8: 9a 04 20 c4 add %l0, 0xc4, %o5
TERMIOS_RXTASK_STACKSIZE,
RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE |
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->rxTaskId);
if (sc != RTEMS_SUCCESSFUL)
20043ac: 80 a2 20 00 cmp %o0, 0
20043b0: 22 bf ff 95 be,a 2004204 <rtems_termios_open+0x268> <== ALWAYS TAKEN
20043b4: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
20043b8: 30 bf ff e8 b,a 2004358 <rtems_termios_open+0x3bc> <== NOT EXECUTED
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
rtems_termios_ttyTail = tty;
20043bc: 10 bf ff 65 b 2004150 <rtems_termios_open+0x1b4>
20043c0: e0 20 63 d4 st %l0, [ %g1 + 0x3d4 ]
020049e8 <rtems_termios_puts>:
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
20049e8: 9d e3 bf a0 save %sp, -96, %sp
const unsigned char *buf = _buf;
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
20049ec: c2 06 a0 b4 ld [ %i2 + 0xb4 ], %g1
20049f0: 80 a0 60 00 cmp %g1, 0
20049f4: 22 80 00 44 be,a 2004b04 <rtems_termios_puts+0x11c>
20049f8: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
20049fc: e0 06 a0 80 ld [ %i2 + 0x80 ], %l0
while (len) {
2004a00: 80 a6 60 00 cmp %i1, 0
2004a04: 02 80 00 35 be 2004ad8 <rtems_termios_puts+0xf0> <== NEVER TAKEN
2004a08: b6 10 20 02 mov 2, %i3
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
} else {
/* remember that output has been stopped due to flow ctrl*/
tty->flow_ctrl |= FL_OSTOP;
}
tty->rawOutBufState = rob_busy;
2004a0c: a2 10 20 01 mov 1, %l1
* len -= ncopy
*
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
2004a10: d2 06 a0 88 ld [ %i2 + 0x88 ], %o1
2004a14: 40 00 50 0e call 2018a4c <.urem>
2004a18: 90 04 20 01 add %l0, 1, %o0
rtems_interrupt_disable (level);
2004a1c: 7f ff f5 db call 2002188 <sparc_disable_interrupts>
2004a20: a0 10 00 08 mov %o0, %l0
2004a24: ba 10 00 08 mov %o0, %i5
while (newHead == tty->rawOutBuf.Tail) {
2004a28: f8 06 a0 84 ld [ %i2 + 0x84 ], %i4
2004a2c: 80 a7 00 10 cmp %i4, %l0
2004a30: 32 80 00 14 bne,a 2004a80 <rtems_termios_puts+0x98>
2004a34: c6 0e 00 00 ldub [ %i0 ], %g3
tty->rawOutBufState = rob_wait;
2004a38: f6 26 a0 94 st %i3, [ %i2 + 0x94 ]
rtems_interrupt_enable (level);
2004a3c: 7f ff f5 d7 call 2002198 <sparc_enable_interrupts>
2004a40: 90 10 00 1d mov %i5, %o0
sc = rtems_semaphore_obtain(
2004a44: d0 06 a0 8c ld [ %i2 + 0x8c ], %o0
2004a48: 92 10 20 00 clr %o1
2004a4c: 40 00 07 ab call 20068f8 <rtems_semaphore_obtain>
2004a50: 94 10 20 00 clr %o2
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2004a54: 80 a2 20 00 cmp %o0, 0
2004a58: 12 80 00 31 bne 2004b1c <rtems_termios_puts+0x134> <== NEVER TAKEN
2004a5c: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
2004a60: 7f ff f5 ca call 2002188 <sparc_disable_interrupts>
2004a64: 01 00 00 00 nop
2004a68: ba 10 00 08 mov %o0, %i5
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
2004a6c: c2 06 a0 84 ld [ %i2 + 0x84 ], %g1
2004a70: 80 a0 40 1c cmp %g1, %i4
2004a74: 22 bf ff f2 be,a 2004a3c <rtems_termios_puts+0x54> <== NEVER TAKEN
2004a78: f6 26 a0 94 st %i3, [ %i2 + 0x94 ] <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++;
2004a7c: c6 0e 00 00 ldub [ %i0 ], %g3
2004a80: c2 06 a0 80 ld [ %i2 + 0x80 ], %g1
2004a84: c4 06 a0 7c ld [ %i2 + 0x7c ], %g2
2004a88: b0 06 20 01 inc %i0
2004a8c: c6 28 80 01 stb %g3, [ %g2 + %g1 ]
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
2004a90: c2 06 a0 94 ld [ %i2 + 0x94 ], %g1
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++;
tty->rawOutBuf.Head = newHead;
2004a94: e0 26 a0 80 st %l0, [ %i2 + 0x80 ]
if (tty->rawOutBufState == rob_idle) {
2004a98: 80 a0 60 00 cmp %g1, 0
2004a9c: 12 80 00 0a bne 2004ac4 <rtems_termios_puts+0xdc>
2004aa0: 01 00 00 00 nop
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
2004aa4: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1
2004aa8: 80 88 60 10 btst 0x10, %g1
2004aac: 02 80 00 0d be 2004ae0 <rtems_termios_puts+0xf8> <== ALWAYS TAKEN
2004ab0: 01 00 00 00 nop
(*tty->device.write)(tty->minor,
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
} else {
/* remember that output has been stopped due to flow ctrl*/
tty->flow_ctrl |= FL_OSTOP;
2004ab4: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 <== NOT EXECUTED
2004ab8: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED
2004abc: c2 26 a0 b8 st %g1, [ %i2 + 0xb8 ] <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy;
2004ac0: e2 26 a0 94 st %l1, [ %i2 + 0x94 ] <== NOT EXECUTED
}
rtems_interrupt_enable (level);
2004ac4: 7f ff f5 b5 call 2002198 <sparc_enable_interrupts>
2004ac8: 90 10 00 1d mov %i5, %o0
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
2004acc: b2 86 7f ff addcc %i1, -1, %i1
2004ad0: 12 bf ff d0 bne 2004a10 <rtems_termios_puts+0x28>
2004ad4: 01 00 00 00 nop
2004ad8: 81 c7 e0 08 ret
2004adc: 81 e8 00 00 restore
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
(*tty->device.write)(tty->minor,
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
2004ae0: c4 06 a0 84 ld [ %i2 + 0x84 ], %g2
tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++;
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
(*tty->device.write)(tty->minor,
2004ae4: d2 06 a0 7c ld [ %i2 + 0x7c ], %o1
2004ae8: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1
2004aec: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0
2004af0: 92 02 40 02 add %o1, %g2, %o1
2004af4: 9f c0 40 00 call %g1
2004af8: 94 10 20 01 mov 1, %o2
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
} else {
/* remember that output has been stopped due to flow ctrl*/
tty->flow_ctrl |= FL_OSTOP;
}
tty->rawOutBufState = rob_busy;
2004afc: 10 bf ff f2 b 2004ac4 <rtems_termios_puts+0xdc>
2004b00: e2 26 a0 94 st %l1, [ %i2 + 0x94 ]
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
2004b04: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0
2004b08: 92 10 00 18 mov %i0, %o1
2004b0c: 9f c0 40 00 call %g1
2004b10: 94 10 00 19 mov %i1, %o2
return;
2004b14: 81 c7 e0 08 ret
2004b18: 81 e8 00 00 restore
tty->rawOutBufState = rob_wait;
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
2004b1c: 40 00 09 34 call 2006fec <rtems_fatal_error_occurred> <== NOT EXECUTED
02005278 <rtems_termios_read>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
2005278: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
200527c: c2 06 00 00 ld [ %i0 ], %g1
uint32_t count = args->count;
2005280: f4 06 20 14 ld [ %i0 + 0x14 ], %i2
rtems_status_code
rtems_termios_read (void *arg)
{
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2005284: fa 00 60 38 ld [ %g1 + 0x38 ], %i5
uint32_t count = args->count;
char *buffer = args->buffer;
2005288: e4 06 20 10 ld [ %i0 + 0x10 ], %l2
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
200528c: d0 07 60 14 ld [ %i5 + 0x14 ], %o0
2005290: 92 10 20 00 clr %o1
2005294: 40 00 05 99 call 20068f8 <rtems_semaphore_obtain>
2005298: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL)
200529c: a0 92 20 00 orcc %o0, 0, %l0
20052a0: 12 80 00 10 bne 20052e0 <rtems_termios_read+0x68> <== NEVER TAKEN
20052a4: 03 00 80 75 sethi %hi(0x201d400), %g1
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
20052a8: c4 07 60 cc ld [ %i5 + 0xcc ], %g2
20052ac: 85 28 a0 05 sll %g2, 5, %g2
20052b0: 82 10 61 00 or %g1, 0x100, %g1
20052b4: 82 00 40 02 add %g1, %g2, %g1
20052b8: c2 00 60 08 ld [ %g1 + 8 ], %g1
20052bc: 80 a0 60 00 cmp %g1, 0
20052c0: 02 80 00 0a be 20052e8 <rtems_termios_read+0x70>
20052c4: 90 10 00 1d mov %i5, %o0
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
20052c8: 9f c0 40 00 call %g1
20052cc: 92 10 00 18 mov %i0, %o1
20052d0: a0 10 00 08 mov %o0, %l0
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
20052d4: d0 07 60 14 ld [ %i5 + 0x14 ], %o0
20052d8: 40 00 05 d2 call 2006a20 <rtems_semaphore_release>
20052dc: c0 27 60 e4 clr [ %i5 + 0xe4 ]
}
args->bytes_moved = args->count - count;
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
return sc;
}
20052e0: 81 c7 e0 08 ret
20052e4: 91 e8 00 10 restore %g0, %l0, %o0
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
20052e8: c4 07 60 24 ld [ %i5 + 0x24 ], %g2
20052ec: c2 07 60 20 ld [ %i5 + 0x20 ], %g1
20052f0: 80 a0 80 01 cmp %g2, %g1
20052f4: 22 80 00 20 be,a 2005374 <rtems_termios_read+0xfc> <== ALWAYS TAKEN
20052f8: c4 07 60 28 ld [ %i5 + 0x28 ], %g2
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
20052fc: 80 a6 a0 00 cmp %i2, 0 <== NOT EXECUTED
2005300: 22 80 00 15 be,a 2005354 <rtems_termios_read+0xdc> <== NEVER TAKEN
2005304: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 <== NOT EXECUTED
2005308: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
200530c: c4 07 60 20 ld [ %i5 + 0x20 ], %g2
2005310: 80 a0 40 02 cmp %g1, %g2
2005314: 36 80 00 10 bge,a 2005354 <rtems_termios_read+0xdc> <== NEVER TAKEN
2005318: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 <== NOT EXECUTED
200531c: 10 80 00 06 b 2005334 <rtems_termios_read+0xbc>
2005320: a4 24 80 01 sub %l2, %g1, %l2
2005324: c4 07 60 20 ld [ %i5 + 0x20 ], %g2
2005328: 80 a0 80 01 cmp %g2, %g1
200532c: 24 80 00 0a ble,a 2005354 <rtems_termios_read+0xdc>
2005330: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
*buffer++ = tty->cbuf[tty->cindex++];
2005334: c4 07 60 1c ld [ %i5 + 0x1c ], %g2
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
2005338: b4 86 bf ff addcc %i2, -1, %i2
*buffer++ = tty->cbuf[tty->cindex++];
200533c: c4 08 80 01 ldub [ %g2 + %g1 ], %g2
2005340: c4 2c 80 01 stb %g2, [ %l2 + %g1 ]
2005344: 82 00 60 01 inc %g1
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
2005348: 12 bf ff f7 bne 2005324 <rtems_termios_read+0xac>
200534c: c2 27 60 24 st %g1, [ %i5 + 0x24 ]
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
2005350: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
2005354: d0 07 60 14 ld [ %i5 + 0x14 ], %o0
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
2005358: b4 20 40 1a sub %g1, %i2, %i2
200535c: f4 26 20 1c st %i2, [ %i0 + 0x1c ]
tty->tty_rcvwakeup = 0;
2005360: c0 27 60 e4 clr [ %i5 + 0xe4 ]
rtems_semaphore_release (tty->isem);
2005364: 40 00 05 af call 2006a20 <rtems_semaphore_release>
2005368: b0 10 00 10 mov %l0, %i0
return sc;
}
200536c: 81 c7 e0 08 ret
2005370: 81 e8 00 00 restore
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
if (tty->device.pollRead != NULL &&
2005374: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
2005378: c0 27 60 20 clr [ %i5 + 0x20 ]
200537c: c0 27 60 24 clr [ %i5 + 0x24 ]
tty->read_start_column = tty->column;
if (tty->device.pollRead != NULL &&
2005380: 80 a0 60 00 cmp %g1, 0
2005384: 02 80 00 06 be 200539c <rtems_termios_read+0x124>
2005388: c4 27 60 2c st %g2, [ %i5 + 0x2c ]
200538c: c4 07 60 b4 ld [ %i5 + 0xb4 ], %g2
2005390: 80 a0 a0 00 cmp %g2, 0
2005394: 22 80 00 73 be,a 2005560 <rtems_termios_read+0x2e8>
2005398: c4 07 60 3c ld [ %i5 + 0x3c ], %g2
* Fill the input buffer from the raw input queue
*/
static rtems_status_code
fillBufferQueue (struct rtems_termios_tty *tty)
{
rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout;
200539c: f8 07 60 74 ld [ %i5 + 0x74 ], %i4
rtems_status_code sc;
int wait = (int)1;
20053a0: b6 10 20 01 mov 1, %i3
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
20053a4: 23 00 80 73 sethi %hi(0x201cc00), %l1
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(
20053a8: a6 07 60 49 add %i5, 0x49, %l3
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
20053ac: c4 07 60 5c ld [ %i5 + 0x5c ], %g2
20053b0: c2 07 60 60 ld [ %i5 + 0x60 ], %g1
20053b4: 80 a0 80 01 cmp %g2, %g1
20053b8: 02 80 00 51 be 20054fc <rtems_termios_read+0x284>
20053bc: c4 04 61 e8 ld [ %l1 + 0x1e8 ], %g2
20053c0: c2 07 60 20 ld [ %i5 + 0x20 ], %g1
(tty->ccount < (CBUFSIZE-1))) {
20053c4: 84 00 bf ff add %g2, -1, %g2
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
20053c8: 80 a0 80 01 cmp %g2, %g1
20053cc: 14 80 00 14 bg 200541c <rtems_termios_read+0x1a4> <== ALWAYS TAKEN
20053d0: b2 14 61 e8 or %l1, 0x1e8, %i1
}
/*
* Wait for characters
*/
if ( wait ) {
20053d4: 10 80 00 4b b 2005500 <rtems_termios_read+0x288> <== NOT EXECUTED
20053d8: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
if (siproc (c, tty))
20053dc: 7f ff ff 62 call 2005164 <siproc>
20053e0: 01 00 00 00 nop
wait = 0;
20053e4: 80 a0 00 08 cmp %g0, %o0
20053e8: 82 40 3f ff addx %g0, -1, %g1
20053ec: b6 0e c0 01 and %i3, %g1, %i3
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
20053f0: c4 07 60 5c ld [ %i5 + 0x5c ], %g2
20053f4: c2 07 60 60 ld [ %i5 + 0x60 ], %g1
20053f8: 80 a0 80 01 cmp %g2, %g1
20053fc: 02 80 00 40 be 20054fc <rtems_termios_read+0x284>
2005400: f8 07 60 70 ld [ %i5 + 0x70 ], %i4
(tty->ccount < (CBUFSIZE-1))) {
2005404: c2 06 40 00 ld [ %i1 ], %g1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2005408: c4 07 60 20 ld [ %i5 + 0x20 ], %g2
(tty->ccount < (CBUFSIZE-1))) {
200540c: 82 00 7f ff add %g1, -1, %g1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2005410: 80 a0 80 01 cmp %g2, %g1
2005414: 16 80 00 3b bge 2005500 <rtems_termios_read+0x288> <== NEVER TAKEN
2005418: 80 a6 e0 00 cmp %i3, 0
(tty->ccount < (CBUFSIZE-1))) {
unsigned char c;
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
200541c: d0 07 60 5c ld [ %i5 + 0x5c ], %o0
2005420: d2 07 60 64 ld [ %i5 + 0x64 ], %o1
2005424: 40 00 4d 8a call 2018a4c <.urem>
2005428: 90 02 20 01 inc %o0
c = tty->rawInBuf.theBuf[newHead];
200542c: c2 07 60 58 ld [ %i5 + 0x58 ], %g1
2005430: f8 08 40 08 ldub [ %g1 + %o0 ], %i4
tty->rawInBuf.Head = newHead;
2005434: d0 27 60 5c st %o0, [ %i5 + 0x5c ]
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
2005438: c2 07 60 60 ld [ %i5 + 0x60 ], %g1
200543c: c4 07 60 64 ld [ %i5 + 0x64 ], %g2
% tty->rawInBuf.Size)
2005440: d2 07 60 64 ld [ %i5 + 0x64 ], %o1
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
c = tty->rawInBuf.theBuf[newHead];
tty->rawInBuf.Head = newHead;
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
2005444: 82 00 80 01 add %g2, %g1, %g1
% tty->rawInBuf.Size)
2005448: 40 00 4d 81 call 2018a4c <.urem>
200544c: 90 20 40 08 sub %g1, %o0, %o0
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
c = tty->rawInBuf.theBuf[newHead];
tty->rawInBuf.Head = newHead;
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
2005450: c2 07 60 bc ld [ %i5 + 0xbc ], %g1
2005454: 80 a2 00 01 cmp %o0, %g1
2005458: 3a 80 00 18 bcc,a 20054b8 <rtems_termios_read+0x240> <== NEVER TAKEN
200545c: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
2005460: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2005464: 82 08 7f fe and %g1, -2, %g1
2005468: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ]
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
200546c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2005470: 82 08 62 02 and %g1, 0x202, %g1
2005474: 80 a0 62 02 cmp %g1, 0x202
2005478: 22 80 00 2c be,a 2005528 <rtems_termios_read+0x2b0> <== NEVER TAKEN
200547c: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 <== NOT EXECUTED
&& ((tty->rawOutBufState == rob_idle)
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(
tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
} else if (tty->flow_ctrl & FL_MDRTS) {
2005480: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2005484: 80 88 61 00 btst 0x100, %g1
2005488: 22 80 00 0c be,a 20054b8 <rtems_termios_read+0x240> <== ALWAYS TAKEN
200548c: c2 07 60 3c ld [ %i5 + 0x3c ], %g1
tty->flow_ctrl &= ~FL_IRTSOFF;
2005490: c4 07 60 b8 ld [ %i5 + 0xb8 ], %g2 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
2005494: c2 07 60 b0 ld [ %i5 + 0xb0 ], %g1 <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(
tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
} else if (tty->flow_ctrl & FL_MDRTS) {
tty->flow_ctrl &= ~FL_IRTSOFF;
2005498: 84 08 bf fb and %g2, -5, %g2 <== NOT EXECUTED
200549c: c4 27 60 b8 st %g2, [ %i5 + 0xb8 ] <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
20054a0: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20054a4: 22 80 00 05 be,a 20054b8 <rtems_termios_read+0x240> <== NOT EXECUTED
20054a8: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
20054ac: 9f c0 40 00 call %g1 <== NOT EXECUTED
20054b0: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
20054b4: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED
if (siproc (c, tty))
20054b8: 90 0f 20 ff and %i4, 0xff, %o0
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
20054bc: 80 88 60 02 btst 2, %g1
20054c0: 12 bf ff c7 bne 20053dc <rtems_termios_read+0x164> <== ALWAYS TAKEN
20054c4: 92 10 00 1d mov %i5, %o1
if (siproc (c, tty))
wait = 0;
} else {
siproc (c, tty);
20054c8: 7f ff ff 27 call 2005164 <siproc> <== NOT EXECUTED
20054cc: 01 00 00 00 nop <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
20054d0: c2 0f 60 47 ldub [ %i5 + 0x47 ], %g1 <== NOT EXECUTED
20054d4: c4 07 60 20 ld [ %i5 + 0x20 ], %g2 <== NOT EXECUTED
20054d8: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
20054dc: 06 bf ff c5 bl 20053f0 <rtems_termios_read+0x178> <== NOT EXECUTED
20054e0: 01 00 00 00 nop <== NOT EXECUTED
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
20054e4: c4 07 60 5c ld [ %i5 + 0x5c ], %g2 <== NOT EXECUTED
20054e8: c2 07 60 60 ld [ %i5 + 0x60 ], %g1 <== NOT EXECUTED
if (siproc (c, tty))
wait = 0;
} else {
siproc (c, tty);
if (tty->ccount >= tty->termios.c_cc[VMIN])
wait = 0;
20054ec: b6 10 20 00 clr %i3 <== NOT EXECUTED
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
20054f0: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
20054f4: 12 bf ff c4 bne 2005404 <rtems_termios_read+0x18c> <== NOT EXECUTED
20054f8: f8 07 60 70 ld [ %i5 + 0x70 ], %i4 <== NOT EXECUTED
}
/*
* Wait for characters
*/
if ( wait ) {
20054fc: 80 a6 e0 00 cmp %i3, 0
2005500: 02 bf ff 80 be 2005300 <rtems_termios_read+0x88>
2005504: 80 a6 a0 00 cmp %i2, 0
sc = rtems_semaphore_obtain(
2005508: d0 07 60 68 ld [ %i5 + 0x68 ], %o0
200550c: d2 07 60 6c ld [ %i5 + 0x6c ], %o1
2005510: 40 00 04 fa call 20068f8 <rtems_semaphore_obtain>
2005514: 94 10 00 1c mov %i4, %o2
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
2005518: 80 a2 20 00 cmp %o0, 0
200551c: 02 bf ff a4 be 20053ac <rtems_termios_read+0x134> <== ALWAYS TAKEN
2005520: 80 a6 a0 00 cmp %i2, 0
2005524: 30 bf ff 77 b,a 2005300 <rtems_termios_read+0x88> <== NOT EXECUTED
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
2005528: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
200552c: 22 80 00 07 be,a 2005548 <rtems_termios_read+0x2d0> <== NOT EXECUTED
2005530: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
2005534: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2005538: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
200553c: 02 bf ff d1 be 2005480 <rtems_termios_read+0x208> <== NOT EXECUTED
2005540: 01 00 00 00 nop <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
2005544: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED
2005548: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
200554c: 92 10 00 13 mov %l3, %o1 <== NOT EXECUTED
2005550: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005554: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
2005558: 10 bf ff d8 b 20054b8 <rtems_termios_read+0x240> <== NOT EXECUTED
200555c: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
2005560: 80 88 a0 02 btst 2, %g2
2005564: 02 80 00 0e be 200559c <rtems_termios_read+0x324>
2005568: 01 00 00 00 nop
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
200556c: 9f c0 40 00 call %g1
2005570: d0 07 60 10 ld [ %i5 + 0x10 ], %o0
if (n < 0) {
2005574: 80 a2 20 00 cmp %o0, 0
2005578: 06 80 00 3a bl 2005660 <rtems_termios_read+0x3e8>
200557c: 90 0a 20 ff and %o0, 0xff, %o0
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
2005580: 7f ff fe f9 call 2005164 <siproc>
2005584: 92 10 00 1d mov %i5, %o1
2005588: 80 a2 20 00 cmp %o0, 0
200558c: 12 bf ff 5d bne 2005300 <rtems_termios_read+0x88>
2005590: 80 a6 a0 00 cmp %i2, 0
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
2005594: 10 bf ff f6 b 200556c <rtems_termios_read+0x2f4>
2005598: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
200559c: 40 00 03 14 call 20061ec <rtems_clock_get_ticks_since_boot>
20055a0: 01 00 00 00 nop
20055a4: b8 10 00 08 mov %o0, %i4
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
20055a8: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
20055ac: 9f c0 40 00 call %g1
20055b0: d0 07 60 10 ld [ %i5 + 0x10 ], %o0
if (n < 0) {
20055b4: 80 a2 20 00 cmp %o0, 0
20055b8: 06 80 00 10 bl 20055f8 <rtems_termios_read+0x380>
20055bc: 90 0a 20 ff and %o0, 0xff, %o0
break;
}
}
rtems_task_wake_after (1);
} else {
siproc (n, tty);
20055c0: 7f ff fe e9 call 2005164 <siproc>
20055c4: 92 10 00 1d mov %i5, %o1
if (tty->ccount >= tty->termios.c_cc[VMIN])
20055c8: c2 0f 60 47 ldub [ %i5 + 0x47 ], %g1
20055cc: c4 07 60 20 ld [ %i5 + 0x20 ], %g2
20055d0: 80 a0 80 01 cmp %g2, %g1
20055d4: 16 bf ff 4a bge 20052fc <rtems_termios_read+0x84> <== NEVER TAKEN
20055d8: 80 a0 60 00 cmp %g1, 0
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
20055dc: 22 bf ff f4 be,a 20055ac <rtems_termios_read+0x334> <== NEVER TAKEN
20055e0: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1 <== NOT EXECUTED
20055e4: c2 0f 60 46 ldub [ %i5 + 0x46 ], %g1
20055e8: 80 a0 60 00 cmp %g1, 0
20055ec: 22 bf ff f0 be,a 20055ac <rtems_termios_read+0x334> <== NEVER TAKEN
20055f0: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1 <== NOT EXECUTED
20055f4: 30 bf ff ea b,a 200559c <rtems_termios_read+0x324>
then = rtems_clock_get_ticks_since_boot();
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
if (n < 0) {
if (tty->termios.c_cc[VMIN]) {
20055f8: c2 0f 60 47 ldub [ %i5 + 0x47 ], %g1
20055fc: 80 a0 60 00 cmp %g1, 0
2005600: 02 80 00 0d be 2005634 <rtems_termios_read+0x3bc> <== NEVER TAKEN
2005604: c2 0f 60 46 ldub [ %i5 + 0x46 ], %g1
if (tty->termios.c_cc[VTIME] && tty->ccount) {
2005608: 80 a0 60 00 cmp %g1, 0
200560c: 02 80 00 06 be 2005624 <rtems_termios_read+0x3ac> <== NEVER TAKEN
2005610: 01 00 00 00 nop
2005614: c2 07 60 20 ld [ %i5 + 0x20 ], %g1
2005618: 80 a0 60 00 cmp %g1, 0
200561c: 12 80 00 09 bne 2005640 <rtems_termios_read+0x3c8>
2005620: 01 00 00 00 nop
now = rtems_clock_get_ticks_since_boot();
if ((now - then) > tty->vtimeTicks) {
break;
}
}
rtems_task_wake_after (1);
2005624: 40 00 05 e9 call 2006dc8 <rtems_task_wake_after>
2005628: 90 10 20 01 mov 1, %o0 ! 1 <PROM_START+0x1>
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
200562c: 10 bf ff e0 b 20055ac <rtems_termios_read+0x334>
2005630: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
2005634: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2005638: 02 bf ff 32 be 2005300 <rtems_termios_read+0x88> <== NOT EXECUTED
200563c: 80 a6 a0 00 cmp %i2, 0 <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
2005640: 40 00 02 eb call 20061ec <rtems_clock_get_ticks_since_boot>
2005644: 01 00 00 00 nop
if ((now - then) > tty->vtimeTicks) {
2005648: c2 07 60 54 ld [ %i5 + 0x54 ], %g1
200564c: 90 22 00 1c sub %o0, %i4, %o0
2005650: 80 a2 00 01 cmp %o0, %g1
2005654: 08 bf ff f4 bleu 2005624 <rtems_termios_read+0x3ac>
2005658: 80 a6 a0 00 cmp %i2, 0
200565c: 30 bf ff 29 b,a 2005300 <rtems_termios_read+0x88>
if (tty->termios.c_lflag & ICANON) {
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
if (n < 0) {
rtems_task_wake_after (1);
2005660: 40 00 05 da call 2006dc8 <rtems_task_wake_after>
2005664: 90 10 20 01 mov 1, %o0
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
2005668: 10 bf ff c1 b 200556c <rtems_termios_read+0x2f4>
200566c: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
02005a1c <rtems_termios_refill_transmitter>:
* in task-driven mode, this function is called in Tx task context
* in interrupt-driven mode, this function is called in TxIRQ context
*/
int
rtems_termios_refill_transmitter (struct rtems_termios_tty *tty)
{
2005a1c: 9d e3 bf a0 save %sp, -96, %sp
int nToSend;
rtems_interrupt_level level;
int len;
/* check for XOF/XON to send */
if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF))
2005a20: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
2005a24: 82 08 64 03 and %g1, 0x403, %g1
2005a28: 80 a0 64 01 cmp %g1, 0x401
2005a2c: 02 80 00 44 be 2005b3c <rtems_termios_refill_transmitter+0x120><== NEVER TAKEN
2005a30: ba 10 00 18 mov %i0, %i5
tty->flow_ctrl |= FL_ISNTXOF;
rtems_interrupt_enable(level);
nToSend = 1;
} else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) {
2005a34: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
2005a38: 82 08 60 03 and %g1, 3, %g1
2005a3c: 80 a0 60 02 cmp %g1, 2
2005a40: 22 80 00 50 be,a 2005b80 <rtems_termios_refill_transmitter+0x164><== NEVER TAKEN
2005a44: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
rtems_interrupt_enable(level);
nToSend = 1;
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
2005a48: c4 06 20 80 ld [ %i0 + 0x80 ], %g2
2005a4c: c2 06 20 84 ld [ %i0 + 0x84 ], %g1
2005a50: 80 a0 80 01 cmp %g2, %g1
2005a54: 22 80 00 30 be,a 2005b14 <rtems_termios_refill_transmitter+0xf8>
2005a58: c2 06 20 94 ld [ %i0 + 0x94 ], %g1
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
return 0;
}
rtems_interrupt_disable(level);
2005a5c: 7f ff f1 cb call 2002188 <sparc_disable_interrupts>
2005a60: 01 00 00 00 nop
len = tty->t_dqlen;
2005a64: f8 06 20 90 ld [ %i0 + 0x90 ], %i4
tty->t_dqlen = 0;
2005a68: c0 26 20 90 clr [ %i0 + 0x90 ]
rtems_interrupt_enable(level);
2005a6c: 7f ff f1 cb call 2002198 <sparc_enable_interrupts>
2005a70: 01 00 00 00 nop
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
2005a74: d0 06 20 84 ld [ %i0 + 0x84 ], %o0
2005a78: d2 06 20 88 ld [ %i0 + 0x88 ], %o1
2005a7c: 40 00 4b f4 call 2018a4c <.urem>
2005a80: 90 07 00 08 add %i4, %o0, %o0
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
2005a84: c2 06 20 94 ld [ %i0 + 0x94 ], %g1
len = tty->t_dqlen;
tty->t_dqlen = 0;
rtems_interrupt_enable(level);
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
tty->rawOutBuf.Tail = newTail;
2005a88: d0 27 60 84 st %o0, [ %i5 + 0x84 ]
if (tty->rawOutBufState == rob_wait) {
2005a8c: 80 a0 60 02 cmp %g1, 2
2005a90: 02 80 00 55 be 2005be4 <rtems_termios_refill_transmitter+0x1c8>
2005a94: b8 10 00 08 mov %o0, %i4
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
if (newTail == tty->rawOutBuf.Head) {
2005a98: c2 07 60 80 ld [ %i5 + 0x80 ], %g1
2005a9c: 80 a0 40 1c cmp %g1, %i4
2005aa0: 22 80 00 48 be,a 2005bc0 <rtems_termios_refill_transmitter+0x1a4>
2005aa4: c2 07 60 d4 ld [ %i5 + 0xd4 ], %g1
if ( tty->tty_snd.sw_pfn != NULL) {
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
}
}
/* check, whether output should stop due to received XOFF */
else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF))
2005aa8: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2005aac: 82 08 62 10 and %g1, 0x210, %g1
2005ab0: 80 a0 62 10 cmp %g1, 0x210
2005ab4: 02 80 00 4f be 2005bf0 <rtems_termios_refill_transmitter+0x1d4><== NEVER TAKEN
2005ab8: 01 00 00 00 nop
nToSend = 0;
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
2005abc: c2 07 60 80 ld [ %i5 + 0x80 ], %g1
2005ac0: 80 a7 00 01 cmp %i4, %g1
2005ac4: 18 80 00 1b bgu 2005b30 <rtems_termios_refill_transmitter+0x114>
2005ac8: 01 00 00 00 nop
nToSend = tty->rawOutBuf.Size - newTail;
else
nToSend = tty->rawOutBuf.Head - newTail;
2005acc: f0 07 60 80 ld [ %i5 + 0x80 ], %i0
2005ad0: b0 26 00 1c sub %i0, %i4, %i0
/* when flow control XON or XOF, don't send blocks of data */
/* to allow fast reaction on incoming flow ctrl and low latency*/
/* for outgoing flow control */
if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) {
2005ad4: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2005ad8: 80 88 66 00 btst 0x600, %g1
2005adc: 02 80 00 04 be 2005aec <rtems_termios_refill_transmitter+0xd0>
2005ae0: 94 10 00 18 mov %i0, %o2
2005ae4: 94 10 20 01 mov 1, %o2
nToSend = 1;
2005ae8: b0 10 20 01 mov 1, %i0
}
tty->rawOutBufState = rob_busy; /*apm*/
(*tty->device.write)(
2005aec: d2 07 60 7c ld [ %i5 + 0x7c ], %o1
2005af0: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1
2005af4: d0 07 60 10 ld [ %i5 + 0x10 ], %o0
/* to allow fast reaction on incoming flow ctrl and low latency*/
/* for outgoing flow control */
if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) {
nToSend = 1;
}
tty->rawOutBufState = rob_busy; /*apm*/
2005af8: 84 10 20 01 mov 1, %g2
(*tty->device.write)(
2005afc: 92 02 40 1c add %o1, %i4, %o1
2005b00: 9f c0 40 00 call %g1
2005b04: c4 27 60 94 st %g2, [ %i5 + 0x94 ]
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
2005b08: f8 27 60 84 st %i4, [ %i5 + 0x84 ]
}
return nToSend;
}
2005b0c: 81 c7 e0 08 ret
2005b10: 81 e8 00 00 restore
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
2005b14: 80 a0 60 02 cmp %g1, 2
2005b18: 12 bf ff fd bne 2005b0c <rtems_termios_refill_transmitter+0xf0><== ALWAYS TAKEN
2005b1c: b0 10 20 00 clr %i0
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
2005b20: 40 00 03 c0 call 2006a20 <rtems_semaphore_release> <== NOT EXECUTED
2005b24: d0 07 60 8c ld [ %i5 + 0x8c ], %o0 <== NOT EXECUTED
2005b28: 81 c7 e0 08 ret <== NOT EXECUTED
2005b2c: 81 e8 00 00 restore <== NOT EXECUTED
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
nToSend = tty->rawOutBuf.Size - newTail;
2005b30: f0 07 60 88 ld [ %i5 + 0x88 ], %i0
2005b34: 10 bf ff e8 b 2005ad4 <rtems_termios_refill_transmitter+0xb8>
2005b38: b0 26 00 1c sub %i0, %i4, %i0
/* check for XOF/XON to send */
if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF))
== (FL_MDXOF | FL_IREQXOF)) {
/* XOFF should be sent now... */
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1);
2005b3c: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED
2005b40: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
2005b44: 92 06 20 4a add %i0, 0x4a, %o1 <== NOT EXECUTED
2005b48: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005b4c: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
rtems_interrupt_disable(level);
2005b50: 7f ff f1 8e call 2002188 <sparc_disable_interrupts> <== NOT EXECUTED
2005b54: 01 00 00 00 nop <== NOT EXECUTED
tty->t_dqlen--;
2005b58: c4 06 20 90 ld [ %i0 + 0x90 ], %g2 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
2005b5c: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED
== (FL_MDXOF | FL_IREQXOF)) {
/* XOFF should be sent now... */
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1);
rtems_interrupt_disable(level);
tty->t_dqlen--;
2005b60: 84 00 bf ff add %g2, -1, %g2 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
2005b64: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED
* Therefore the dequeue "length" should be reduced by 1
*/
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
rtems_interrupt_disable(level);
tty->t_dqlen--;
2005b68: c4 27 60 90 st %g2, [ %i5 + 0x90 ] <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
2005b6c: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
2005b70: 7f ff f1 8a call 2002198 <sparc_enable_interrupts> <== NOT EXECUTED
2005b74: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED
2005b78: 81 c7 e0 08 ret <== NOT EXECUTED
2005b7c: 81 e8 00 00 restore <== NOT EXECUTED
* FIXME: this .write call will generate another
* dequeue callback. This will advance the "Tail" in the data
* buffer, although the corresponding data is not yet out!
* Therefore the dequeue "length" should be reduced by 1
*/
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
2005b80: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
2005b84: 92 06 20 49 add %i0, 0x49, %o1 <== NOT EXECUTED
2005b88: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005b8c: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
rtems_interrupt_disable(level);
2005b90: 7f ff f1 7e call 2002188 <sparc_disable_interrupts> <== NOT EXECUTED
2005b94: 01 00 00 00 nop <== NOT EXECUTED
tty->t_dqlen--;
2005b98: c4 06 20 90 ld [ %i0 + 0x90 ], %g2 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
2005b9c: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED
* Therefore the dequeue "length" should be reduced by 1
*/
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
rtems_interrupt_disable(level);
tty->t_dqlen--;
2005ba0: 84 00 bf ff add %g2, -1, %g2 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
2005ba4: 82 08 7f fd and %g1, -3, %g1 <== NOT EXECUTED
* Therefore the dequeue "length" should be reduced by 1
*/
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
rtems_interrupt_disable(level);
tty->t_dqlen--;
2005ba8: c4 27 60 90 st %g2, [ %i5 + 0x90 ] <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
2005bac: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
2005bb0: 7f ff f1 7a call 2002198 <sparc_enable_interrupts> <== NOT EXECUTED
2005bb4: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED
2005bb8: 81 c7 e0 08 ret <== NOT EXECUTED
2005bbc: 81 e8 00 00 restore <== NOT EXECUTED
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
2005bc0: c0 27 60 94 clr [ %i5 + 0x94 ]
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
2005bc4: 80 a0 60 00 cmp %g1, 0
2005bc8: 02 bf ff d0 be 2005b08 <rtems_termios_refill_transmitter+0xec><== ALWAYS TAKEN
2005bcc: b0 10 20 00 clr %i0
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
2005bd0: d2 07 60 d8 ld [ %i5 + 0xd8 ], %o1 <== NOT EXECUTED
2005bd4: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005bd8: 90 07 60 30 add %i5, 0x30, %o0 <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy; /*apm*/
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
2005bdc: f8 27 60 84 st %i4, [ %i5 + 0x84 ] <== NOT EXECUTED
2005be0: 30 bf ff f6 b,a 2005bb8 <rtems_termios_refill_transmitter+0x19c><== NOT EXECUTED
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
/*
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
2005be4: 40 00 03 8f call 2006a20 <rtems_semaphore_release>
2005be8: d0 06 20 8c ld [ %i0 + 0x8c ], %o0
2005bec: 30 bf ff ab b,a 2005a98 <rtems_termios_refill_transmitter+0x7c>
/* check, whether output should stop due to received XOFF */
else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF))
== (FL_MDXON | FL_ORCVXOF)) {
/* Buffer not empty, but output stops due to XOFF */
/* set flag, that output has been stopped */
rtems_interrupt_disable(level);
2005bf0: 7f ff f1 66 call 2002188 <sparc_disable_interrupts> <== NOT EXECUTED
2005bf4: 01 00 00 00 nop <== NOT EXECUTED
tty->flow_ctrl |= FL_OSTOP;
2005bf8: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
2005bfc: 84 10 20 01 mov 1, %g2 <== NOT EXECUTED
else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF))
== (FL_MDXON | FL_ORCVXOF)) {
/* Buffer not empty, but output stops due to XOFF */
/* set flag, that output has been stopped */
rtems_interrupt_disable(level);
tty->flow_ctrl |= FL_OSTOP;
2005c00: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
2005c04: c4 27 60 94 st %g2, [ %i5 + 0x94 ] <== NOT EXECUTED
else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF))
== (FL_MDXON | FL_ORCVXOF)) {
/* Buffer not empty, but output stops due to XOFF */
/* set flag, that output has been stopped */
rtems_interrupt_disable(level);
tty->flow_ctrl |= FL_OSTOP;
2005c08: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
rtems_interrupt_enable(level);
2005c0c: 7f ff f1 63 call 2002198 <sparc_enable_interrupts> <== NOT EXECUTED
2005c10: b0 10 20 00 clr %i0 <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy; /*apm*/
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
2005c14: f8 27 60 84 st %i4, [ %i5 + 0x84 ] <== NOT EXECUTED
2005c18: 30 bf ff e8 b,a 2005bb8 <rtems_termios_refill_transmitter+0x19c><== NOT EXECUTED
02005998 <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
2005998: 9d e3 bf 98 save %sp, -104, %sp
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
200599c: 10 80 00 08 b 20059bc <rtems_termios_rxdaemon+0x24>
20059a0: 96 07 bf f8 add %fp, -8, %o3
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
20059a4: 9f c0 40 00 call %g1
20059a8: d0 06 20 10 ld [ %i0 + 0x10 ], %o0
if (c != EOF) {
20059ac: 80 a2 3f ff cmp %o0, -1
20059b0: 32 80 00 15 bne,a 2005a04 <rtems_termios_rxdaemon+0x6c>
20059b4: d0 2f bf ff stb %o0, [ %fp + -1 ]
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
20059b8: 96 07 bf f8 add %fp, -8, %o3
20059bc: 92 10 20 02 mov 2, %o1
20059c0: 94 10 20 00 clr %o2
20059c4: 40 00 02 2b call 2006270 <rtems_event_receive>
20059c8: 90 10 20 03 mov 3, %o0
(TERMIOS_RX_PROC_EVENT | TERMIOS_RX_TERMINATE_EVENT),
RTEMS_EVENT_ANY | RTEMS_WAIT,
RTEMS_NO_TIMEOUT,
&the_event
);
if ((the_event & TERMIOS_RX_TERMINATE_EVENT) != 0) {
20059cc: c2 07 bf f8 ld [ %fp + -8 ], %g1
20059d0: 80 88 60 01 btst 1, %g1
20059d4: 22 bf ff f4 be,a 20059a4 <rtems_termios_rxdaemon+0xc> <== ALWAYS TAKEN
20059d8: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1
tty->rxTaskId = 0;
20059dc: c0 26 20 c4 clr [ %i0 + 0xc4 ] <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
20059e0: 40 00 04 85 call 2006bf4 <rtems_task_delete> <== NOT EXECUTED
20059e4: 90 10 20 00 clr %o0 <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
20059e8: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 <== NOT EXECUTED
20059ec: 9f c0 40 00 call %g1 <== NOT EXECUTED
20059f0: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
if (c != EOF) {
20059f4: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
20059f8: 22 bf ff f1 be,a 20059bc <rtems_termios_rxdaemon+0x24> <== NOT EXECUTED
20059fc: 96 07 bf f8 add %fp, -8, %o3 <== NOT EXECUTED
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
2005a00: d0 2f bf ff stb %o0, [ %fp + -1 ] <== NOT EXECUTED
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
2005a04: 92 07 bf ff add %fp, -1, %o1
2005a08: 90 10 00 18 mov %i0, %o0
2005a0c: 7f ff ff 1e call 2005684 <rtems_termios_enqueue_raw_characters>
2005a10: 94 10 20 01 mov 1, %o2
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
2005a14: 10 bf ff ea b 20059bc <rtems_termios_rxdaemon+0x24>
2005a18: 96 07 bf f8 add %fp, -8, %o3
02005c1c <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
2005c1c: 9d e3 bf 98 save %sp, -104, %sp
2005c20: 3b 00 80 75 sethi %hi(0x201d400), %i5
2005c24: 10 80 00 0c b 2005c54 <rtems_termios_txdaemon+0x38>
2005c28: ba 17 61 00 or %i5, 0x100, %i5 ! 201d500 <rtems_termios_linesw>
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
2005c2c: 83 28 60 05 sll %g1, 5, %g1
2005c30: 82 07 40 01 add %i5, %g1, %g1
2005c34: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
2005c38: 80 a0 60 00 cmp %g1, 0
2005c3c: 02 80 00 04 be 2005c4c <rtems_termios_txdaemon+0x30> <== ALWAYS TAKEN
2005c40: 90 10 00 18 mov %i0, %o0
rtems_termios_linesw[tty->t_line].l_start(tty);
2005c44: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005c48: 01 00 00 00 nop <== NOT EXECUTED
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
2005c4c: 7f ff ff 74 call 2005a1c <rtems_termios_refill_transmitter>
2005c50: 90 10 00 18 mov %i0, %o0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
2005c54: 92 10 20 02 mov 2, %o1
2005c58: 94 10 20 00 clr %o2
2005c5c: 96 07 bf fc add %fp, -4, %o3
2005c60: 40 00 01 84 call 2006270 <rtems_event_receive>
2005c64: 90 10 20 03 mov 3, %o0
(TERMIOS_TX_START_EVENT | TERMIOS_TX_TERMINATE_EVENT),
RTEMS_EVENT_ANY | RTEMS_WAIT,
RTEMS_NO_TIMEOUT,
&the_event
);
if ((the_event & TERMIOS_TX_TERMINATE_EVENT) != 0) {
2005c68: c2 07 bf fc ld [ %fp + -4 ], %g1
2005c6c: 80 88 60 01 btst 1, %g1
2005c70: 22 bf ff ef be,a 2005c2c <rtems_termios_txdaemon+0x10> <== ALWAYS TAKEN
2005c74: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
tty->txTaskId = 0;
2005c78: c0 26 20 c8 clr [ %i0 + 0xc8 ] <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
2005c7c: 40 00 03 de call 2006bf4 <rtems_task_delete> <== NOT EXECUTED
2005c80: 90 10 20 00 clr %o0 <== NOT EXECUTED
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
2005c84: 10 bf ff ea b 2005c2c <rtems_termios_txdaemon+0x10> <== NOT EXECUTED
2005c88: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 <== NOT EXECUTED
020051ac <rtems_termios_write>:
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
20051ac: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
20051b0: c2 06 00 00 ld [ %i0 ], %g1
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
20051b4: 92 10 20 00 clr %o1
rtems_status_code
rtems_termios_write (void *arg)
{
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
20051b8: fa 00 60 38 ld [ %g1 + 0x38 ], %i5
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
20051bc: 94 10 20 00 clr %o2
20051c0: 40 00 05 ce call 20068f8 <rtems_semaphore_obtain>
20051c4: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
if (sc != RTEMS_SUCCESSFUL)
20051c8: b8 92 20 00 orcc %o0, 0, %i4
20051cc: 12 80 00 0f bne 2005208 <rtems_termios_write+0x5c> <== NEVER TAKEN
20051d0: 03 00 80 75 sethi %hi(0x201d400), %g1
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
20051d4: c4 07 60 cc ld [ %i5 + 0xcc ], %g2
20051d8: 85 28 a0 05 sll %g2, 5, %g2
20051dc: 82 10 61 00 or %g1, 0x100, %g1
20051e0: 82 00 40 02 add %g1, %g2, %g1
20051e4: c2 00 60 0c ld [ %g1 + 0xc ], %g1
20051e8: 80 a0 60 00 cmp %g1, 0
20051ec: 02 80 00 09 be 2005210 <rtems_termios_write+0x64>
20051f0: 90 10 00 1d mov %i5, %o0
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
20051f4: 9f c0 40 00 call %g1
20051f8: 92 10 00 18 mov %i0, %o1
20051fc: b8 10 00 08 mov %o0, %i4
rtems_semaphore_release (tty->osem);
2005200: 40 00 06 08 call 2006a20 <rtems_semaphore_release>
2005204: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
rtems_termios_puts (args->buffer, args->count, tty);
args->bytes_moved = args->count;
}
rtems_semaphore_release (tty->osem);
return sc;
}
2005208: 81 c7 e0 08 ret
200520c: 91 e8 00 1c restore %g0, %i4, %o0
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
rtems_semaphore_release (tty->osem);
return sc;
}
if (tty->termios.c_oflag & OPOST) {
2005210: c2 07 60 34 ld [ %i5 + 0x34 ], %g1
2005214: 80 88 60 01 btst 1, %g1
2005218: 22 80 00 14 be,a 2005268 <rtems_termios_write+0xbc> <== NEVER TAKEN
200521c: d0 1e 20 10 ldd [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
uint32_t count = args->count;
char *buffer = args->buffer;
2005220: f4 1e 20 10 ldd [ %i0 + 0x10 ], %i2
while (count--)
2005224: 80 a6 e0 00 cmp %i3, 0
2005228: 02 80 00 0a be 2005250 <rtems_termios_write+0xa4> <== NEVER TAKEN
200522c: 82 10 20 00 clr %g1
oproc (*buffer++, tty);
2005230: d0 0e 80 00 ldub [ %i2 ], %o0
2005234: 92 10 00 1d mov %i5, %o1
2005238: 7f ff fe 3c call 2004b28 <oproc>
200523c: 90 0a 20 ff and %o0, 0xff, %o0
return sc;
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
2005240: b6 86 ff ff addcc %i3, -1, %i3
2005244: 12 bf ff fb bne 2005230 <rtems_termios_write+0x84>
2005248: b4 06 a0 01 inc %i2
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
args->bytes_moved = args->count;
200524c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
}
rtems_semaphore_release (tty->osem);
2005250: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
while (count--)
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
args->bytes_moved = args->count;
2005254: c2 26 20 1c st %g1, [ %i0 + 0x1c ]
}
rtems_semaphore_release (tty->osem);
2005258: 40 00 05 f2 call 2006a20 <rtems_semaphore_release>
200525c: b0 10 00 1c mov %i4, %i0
return sc;
}
2005260: 81 c7 e0 08 ret
2005264: 81 e8 00 00 restore
char *buffer = args->buffer;
while (count--)
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
2005268: 7f ff fd e0 call 20049e8 <rtems_termios_puts> <== NOT EXECUTED
200526c: 94 10 00 1d mov %i5, %o2 <== NOT EXECUTED
args->bytes_moved = args->count;
2005270: 10 bf ff f8 b 2005250 <rtems_termios_write+0xa4> <== NOT EXECUTED
2005274: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 <== NOT EXECUTED
02015dd4 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
2015dd4: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
2015dd8: 11 00 80 f9 sethi %hi(0x203e400), %o0
2015ddc: 92 10 00 18 mov %i0, %o1
2015de0: 90 12 22 34 or %o0, 0x234, %o0
2015de4: 40 00 0c bb call 20190d0 <_Objects_Get>
2015de8: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2015dec: c2 07 bf fc ld [ %fp + -4 ], %g1
2015df0: 80 a0 60 00 cmp %g1, 0
2015df4: 12 80 00 0c bne 2015e24 <rtems_timer_cancel+0x50>
2015df8: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
2015dfc: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2015e00: 80 a0 60 04 cmp %g1, 4
2015e04: 02 80 00 04 be 2015e14 <rtems_timer_cancel+0x40> <== NEVER TAKEN
2015e08: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
2015e0c: 40 00 15 83 call 201b418 <_Watchdog_Remove>
2015e10: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
2015e14: 40 00 10 77 call 2019ff0 <_Thread_Enable_dispatch>
2015e18: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2015e1c: 81 c7 e0 08 ret
2015e20: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2015e24: 81 c7 e0 08 ret
2015e28: 91 e8 20 04 restore %g0, 4, %o0
020162fc <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
20162fc: 9d e3 bf 98 save %sp, -104, %sp
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
2016300: 03 00 80 f9 sethi %hi(0x203e400), %g1
2016304: fa 00 62 74 ld [ %g1 + 0x274 ], %i5 ! 203e674 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2016308: b8 10 00 18 mov %i0, %i4
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
201630c: 80 a7 60 00 cmp %i5, 0
2016310: 02 80 00 32 be 20163d8 <rtems_timer_server_fire_when+0xdc>
2016314: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
2016318: 03 00 80 f7 sethi %hi(0x203dc00), %g1
201631c: c2 08 60 d0 ldub [ %g1 + 0xd0 ], %g1 ! 203dcd0 <_TOD_Is_set>
2016320: 80 a0 60 00 cmp %g1, 0
2016324: 02 80 00 2d be 20163d8 <rtems_timer_server_fire_when+0xdc><== NEVER TAKEN
2016328: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
201632c: 80 a6 a0 00 cmp %i2, 0
2016330: 02 80 00 2a be 20163d8 <rtems_timer_server_fire_when+0xdc>
2016334: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
2016338: 90 10 00 19 mov %i1, %o0
201633c: 7f ff f3 d5 call 2013290 <_TOD_Validate>
2016340: b0 10 20 14 mov 0x14, %i0
2016344: 80 8a 20 ff btst 0xff, %o0
2016348: 02 80 00 24 be 20163d8 <rtems_timer_server_fire_when+0xdc>
201634c: 01 00 00 00 nop
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
2016350: 7f ff f3 9c call 20131c0 <_TOD_To_seconds>
2016354: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
2016358: 21 00 80 f7 sethi %hi(0x203dc00), %l0
201635c: c2 04 21 4c ld [ %l0 + 0x14c ], %g1 ! 203dd4c <_TOD_Now>
2016360: 80 a2 00 01 cmp %o0, %g1
2016364: 08 80 00 1d bleu 20163d8 <rtems_timer_server_fire_when+0xdc>
2016368: b2 10 00 08 mov %o0, %i1
201636c: 92 10 00 1c mov %i4, %o1
2016370: 11 00 80 f9 sethi %hi(0x203e400), %o0
2016374: 94 07 bf fc add %fp, -4, %o2
2016378: 40 00 0b 56 call 20190d0 <_Objects_Get>
201637c: 90 12 22 34 or %o0, 0x234, %o0
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2016380: c2 07 bf fc ld [ %fp + -4 ], %g1
2016384: 80 a0 60 00 cmp %g1, 0
2016388: 12 80 00 16 bne 20163e0 <rtems_timer_server_fire_when+0xe4>
201638c: b0 10 00 08 mov %o0, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
2016390: 40 00 14 22 call 201b418 <_Watchdog_Remove>
2016394: 90 02 20 10 add %o0, 0x10, %o0
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
2016398: c4 04 21 4c ld [ %l0 + 0x14c ], %g2
(*timer_server->schedule_operation)( timer_server, the_timer );
201639c: c2 07 60 04 ld [ %i5 + 4 ], %g1
20163a0: 92 10 00 18 mov %i0, %o1
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
20163a4: b2 26 40 02 sub %i1, %g2, %i1
(*timer_server->schedule_operation)( timer_server, the_timer );
20163a8: 90 10 00 1d mov %i5, %o0
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
20163ac: 84 10 20 03 mov 3, %g2
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
20163b0: f4 26 20 2c st %i2, [ %i0 + 0x2c ]
20163b4: c4 26 20 38 st %g2, [ %i0 + 0x38 ]
the_watchdog->id = id;
20163b8: f8 26 20 30 st %i4, [ %i0 + 0x30 ]
the_watchdog->user_data = user_data;
20163bc: f6 26 20 34 st %i3, [ %i0 + 0x34 ]
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
20163c0: f2 26 20 1c st %i1, [ %i0 + 0x1c ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
20163c4: c0 26 20 18 clr [ %i0 + 0x18 ]
(*timer_server->schedule_operation)( timer_server, the_timer );
20163c8: 9f c0 40 00 call %g1
20163cc: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
20163d0: 40 00 0f 08 call 2019ff0 <_Thread_Enable_dispatch>
20163d4: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
20163d8: 81 c7 e0 08 ret
20163dc: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
20163e0: 81 c7 e0 08 ret
20163e4: 91 e8 20 04 restore %g0, 4, %o0
02002aec <rtems_verror>:
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
2002aec: 9d e3 bf a0 save %sp, -96, %sp
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
2002af0: 03 08 00 00 sethi %hi(0x20000000), %g1
2002af4: 80 8e 00 01 btst %i0, %g1
2002af8: 02 80 00 11 be 2002b3c <rtems_verror+0x50>
2002afc: b8 10 00 18 mov %i0, %i4
if (rtems_panic_in_progress++)
2002b00: 05 00 80 75 sethi %hi(0x201d400), %g2
2002b04: c6 00 a3 80 ld [ %g2 + 0x380 ], %g3 ! 201d780 <rtems_panic_in_progress>
2002b08: 82 00 e0 01 add %g3, 1, %g1
2002b0c: 80 a0 e0 00 cmp %g3, 0
2002b10: 02 80 00 08 be 2002b30 <rtems_verror+0x44> <== ALWAYS TAKEN
2002b14: c2 20 a3 80 st %g1, [ %g2 + 0x380 ]
/**
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2002b18: 03 00 80 76 sethi %hi(0x201d800), %g1 <== NOT EXECUTED
2002b1c: c6 00 61 50 ld [ %g1 + 0x150 ], %g3 ! 201d950 <_Thread_Dispatch_disable_level><== NOT EXECUTED
2002b20: 86 00 e0 01 inc %g3 <== NOT EXECUTED
2002b24: c6 20 61 50 st %g3, [ %g1 + 0x150 ] <== NOT EXECUTED
return _Thread_Dispatch_disable_level;
2002b28: c2 00 61 50 ld [ %g1 + 0x150 ], %g1 <== NOT EXECUTED
void _Thread_Disable_dispatch( void );
#else
RTEMS_INLINE_ROUTINE void _Thread_Disable_dispatch( void )
{
_Thread_Dispatch_increment_disable_level();
RTEMS_COMPILER_MEMORY_BARRIER();
2002b2c: c2 00 a3 80 ld [ %g2 + 0x380 ], %g1 <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
2002b30: 80 a0 60 02 cmp %g1, 2
2002b34: 14 80 00 2f bg 2002bf0 <rtems_verror+0x104> <== NEVER TAKEN
2002b38: b0 10 20 00 clr %i0
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
2002b3c: 3b 00 80 73 sethi %hi(0x201cc00), %i5
2002b40: c2 07 63 b8 ld [ %i5 + 0x3b8 ], %g1 ! 201cfb8 <_impure_ptr>
status = error_flag & ~RTEMS_ERROR_MASK;
2002b44: 21 1c 00 00 sethi %hi(0x70000000), %l0
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
2002b48: d0 00 60 08 ld [ %g1 + 8 ], %o0
2002b4c: 40 00 34 88 call 200fd6c <fflush>
2002b50: b6 10 20 00 clr %i3
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
2002b54: 03 10 00 00 sethi %hi(0x40000000), %g1
2002b58: 80 8f 00 01 btst %i4, %g1
2002b5c: 12 80 00 33 bne 2002c28 <rtems_verror+0x13c>
2002b60: a0 2f 00 10 andn %i4, %l0, %l0
#if defined(RTEMS_MULTIPROCESSING)
if (_System_state_Is_multiprocessing)
fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node);
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
2002b64: c2 07 63 b8 ld [ %i5 + 0x3b8 ], %g1
2002b68: 92 10 00 19 mov %i1, %o1
2002b6c: d0 00 60 0c ld [ %g1 + 0xc ], %o0
2002b70: 40 00 48 8a call 2014d98 <vfprintf>
2002b74: 94 10 00 1a mov %i2, %o2
if (status)
2002b78: 80 a4 20 00 cmp %l0, 0
2002b7c: 12 80 00 1f bne 2002bf8 <rtems_verror+0x10c>
2002b80: b0 10 00 08 mov %o0, %i0
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
2002b84: 80 a6 e0 00 cmp %i3, 0
2002b88: 02 80 00 12 be 2002bd0 <rtems_verror+0xe4>
2002b8c: c2 07 63 b8 ld [ %i5 + 0x3b8 ], %g1
if ((local_errno > 0) && *strerror(local_errno))
2002b90: 80 a6 e0 00 cmp %i3, 0
2002b94: 04 80 00 09 ble 2002bb8 <rtems_verror+0xcc>
2002b98: 13 00 80 6c sethi %hi(0x201b000), %o1
2002b9c: 40 00 38 06 call 2010bb4 <strerror>
2002ba0: 90 10 00 1b mov %i3, %o0
2002ba4: c2 4a 00 00 ldsb [ %o0 ], %g1
2002ba8: 80 a0 60 00 cmp %g1, 0
2002bac: 12 80 00 23 bne 2002c38 <rtems_verror+0x14c> <== ALWAYS TAKEN
2002bb0: c2 07 63 b8 ld [ %i5 + 0x3b8 ], %g1
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
2002bb4: 13 00 80 6c sethi %hi(0x201b000), %o1 <== NOT EXECUTED
2002bb8: d0 00 60 0c ld [ %g1 + 0xc ], %o0
2002bbc: 92 12 62 d8 or %o1, 0x2d8, %o1
2002bc0: 40 00 35 5d call 2010134 <fprintf>
2002bc4: 94 10 00 1b mov %i3, %o2
2002bc8: b0 06 00 08 add %i0, %o0, %i0
}
chars_written += fprintf(stderr, "\n");
2002bcc: c2 07 63 b8 ld [ %i5 + 0x3b8 ], %g1
2002bd0: 13 00 80 6c sethi %hi(0x201b000), %o1
2002bd4: d0 00 60 0c ld [ %g1 + 0xc ], %o0
2002bd8: 40 00 35 57 call 2010134 <fprintf>
2002bdc: 92 12 61 60 or %o1, 0x160, %o1
(void) fflush(stderr);
2002be0: c2 07 63 b8 ld [ %i5 + 0x3b8 ], %g1
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
}
chars_written += fprintf(stderr, "\n");
2002be4: b0 02 00 18 add %o0, %i0, %i0
(void) fflush(stderr);
2002be8: 40 00 34 61 call 200fd6c <fflush>
2002bec: d0 00 60 0c ld [ %g1 + 0xc ], %o0
return chars_written;
}
2002bf0: 81 c7 e0 08 ret
2002bf4: 81 e8 00 00 restore
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
2002bf8: 03 00 80 73 sethi %hi(0x201cc00), %g1
2002bfc: c2 00 63 b8 ld [ %g1 + 0x3b8 ], %g1 ! 201cfb8 <_impure_ptr>
2002c00: 90 10 00 10 mov %l0, %o0
2002c04: 7f ff ff b4 call 2002ad4 <rtems_status_text>
2002c08: f8 00 60 0c ld [ %g1 + 0xc ], %i4
2002c0c: 13 00 80 6c sethi %hi(0x201b000), %o1
2002c10: 94 10 00 08 mov %o0, %o2
2002c14: 92 12 62 b8 or %o1, 0x2b8, %o1
2002c18: 40 00 35 47 call 2010134 <fprintf>
2002c1c: 90 10 00 1c mov %i4, %o0
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
2002c20: 10 bf ff d9 b 2002b84 <rtems_verror+0x98>
2002c24: b0 06 00 08 add %i0, %o0, %i0
(void) fflush(stdout); /* in case stdout/stderr same */
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
local_errno = errno;
2002c28: 40 00 33 41 call 200f92c <__errno>
2002c2c: 01 00 00 00 nop
2002c30: 10 bf ff cd b 2002b64 <rtems_verror+0x78>
2002c34: f6 02 00 00 ld [ %o0 ], %i3
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
if ((local_errno > 0) && *strerror(local_errno))
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
2002c38: 90 10 00 1b mov %i3, %o0
2002c3c: 40 00 37 de call 2010bb4 <strerror>
2002c40: f8 00 60 0c ld [ %g1 + 0xc ], %i4
2002c44: 13 00 80 6c sethi %hi(0x201b000), %o1
2002c48: 94 10 00 08 mov %o0, %o2
2002c4c: 92 12 62 c8 or %o1, 0x2c8, %o1
2002c50: 40 00 35 39 call 2010134 <fprintf>
2002c54: 90 10 00 1c mov %i4, %o0
2002c58: 10 bf ff dd b 2002bcc <rtems_verror+0xe0>
2002c5c: b0 06 00 08 add %i0, %o0, %i0
0200316c <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
200316c: 9d e3 bf a0 save %sp, -96, %sp
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
2003170: 35 1f ff ff sethi %hi(0x7ffffc00), %i2
int sign = 0;
2003174: b6 10 20 00 clr %i3
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
2003178: b4 16 a3 ff or %i2, 0x3ff, %i2
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
200317c: b8 10 20 00 clr %i4
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
2003180: 23 00 80 5f sethi %hi(0x2017c00), %l1
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
2003184: 21 00 80 5f sethi %hi(0x2017c00), %l0
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
2003188: c2 06 20 04 ld [ %i0 + 4 ], %g1
200318c: 82 00 7f ff add %g1, -1, %g1
2003190: 80 a0 60 00 cmp %g1, 0
2003194: 06 80 00 24 bl 2003224 <scanInt+0xb8> <== NEVER TAKEN
2003198: c2 26 20 04 st %g1, [ %i0 + 4 ]
200319c: c2 06 00 00 ld [ %i0 ], %g1
20031a0: fa 08 40 00 ldub [ %g1 ], %i5
20031a4: 82 00 60 01 inc %g1
if (c == ':')
20031a8: 80 a7 60 3a cmp %i5, 0x3a
20031ac: 02 80 00 25 be 2003240 <scanInt+0xd4>
20031b0: c2 26 00 00 st %g1, [ %i0 ]
break;
if (sign == 0) {
20031b4: 80 a6 e0 00 cmp %i3, 0
20031b8: 12 80 00 06 bne 20031d0 <scanInt+0x64>
20031bc: c2 04 22 68 ld [ %l0 + 0x268 ], %g1
if (c == '-') {
20031c0: 80 a7 60 2d cmp %i5, 0x2d
20031c4: 02 80 00 32 be 200328c <scanInt+0x120>
20031c8: b6 10 20 01 mov 1, %i3
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
20031cc: c2 04 22 68 ld [ %l0 + 0x268 ], %g1
20031d0: 82 00 40 1d add %g1, %i5, %g1
20031d4: c2 08 60 01 ldub [ %g1 + 1 ], %g1
20031d8: 80 88 60 04 btst 4, %g1
20031dc: 02 80 00 2f be 2003298 <scanInt+0x12c>
20031e0: 90 10 00 1a mov %i2, %o0
return 0;
d = c - '0';
if ((i > (limit / 10))
20031e4: 40 00 45 03 call 20145f0 <.udiv>
20031e8: 92 10 20 0a mov 0xa, %o1
20031ec: 80 a7 00 08 cmp %i4, %o0
20031f0: 18 80 00 2a bgu 2003298 <scanInt+0x12c>
20031f4: 01 00 00 00 nop
|| ((i == (limit / 10)) && (d > (limit % 10))))
20031f8: 02 80 00 1c be 2003268 <scanInt+0xfc>
20031fc: ba 07 7f d0 add %i5, -48, %i5
return 0;
i = i * 10 + d;
2003200: 83 2f 20 01 sll %i4, 1, %g1
2003204: b9 2f 20 03 sll %i4, 3, %i4
2003208: b8 00 40 1c add %g1, %i4, %i4
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
200320c: c2 06 20 04 ld [ %i0 + 4 ], %g1
return 0;
d = c - '0';
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
2003210: b8 07 40 1c add %i5, %i4, %i4
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
2003214: 82 00 7f ff add %g1, -1, %g1
2003218: 80 a0 60 00 cmp %g1, 0
200321c: 16 bf ff e0 bge 200319c <scanInt+0x30> <== ALWAYS TAKEN
2003220: c2 26 20 04 st %g1, [ %i0 + 4 ]
2003224: d0 04 62 70 ld [ %l1 + 0x270 ], %o0 <== NOT EXECUTED
2003228: 40 00 39 ff call 2011a24 <__srget_r> <== NOT EXECUTED
200322c: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
2003230: ba 10 00 08 mov %o0, %i5 <== NOT EXECUTED
if (c == ':')
2003234: 80 a7 60 3a cmp %i5, 0x3a <== NOT EXECUTED
2003238: 12 bf ff e0 bne 20031b8 <scanInt+0x4c> <== NOT EXECUTED
200323c: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
}
if (sign == 0)
2003240: 80 a6 e0 00 cmp %i3, 0
2003244: 02 80 00 07 be 2003260 <scanInt+0xf4> <== NEVER TAKEN
2003248: b0 10 20 00 clr %i0
return 0;
*val = i * sign;
200324c: 90 10 00 1b mov %i3, %o0
2003250: 92 10 00 1c mov %i4, %o1
2003254: 40 00 44 ad call 2014508 <.umul>
2003258: b0 10 20 01 mov 1, %i0
200325c: d0 26 40 00 st %o0, [ %i1 ]
return 1;
2003260: 81 c7 e0 08 ret
2003264: 81 e8 00 00 restore
}
if (!isdigit(c))
return 0;
d = c - '0';
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
2003268: 90 10 00 1a mov %i2, %o0
200326c: 40 00 45 8d call 20148a0 <.urem>
2003270: 92 10 20 0a mov 0xa, %o1
2003274: 80 a7 40 08 cmp %i5, %o0
2003278: 08 bf ff e3 bleu 2003204 <scanInt+0x98> <== NEVER TAKEN
200327c: 83 2f 20 01 sll %i4, 1, %g1
return 0;
2003280: b0 10 20 00 clr %i0
}
if (sign == 0)
return 0;
*val = i * sign;
return 1;
}
2003284: 81 c7 e0 08 ret
2003288: 81 e8 00 00 restore
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
sign = -1;
limit++;
200328c: b4 06 a0 01 inc %i2
continue;
2003290: 10 bf ff be b 2003188 <scanInt+0x1c>
2003294: b6 10 3f ff mov -1, %i3
if (!isdigit(c))
return 0;
d = c - '0';
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
2003298: 81 c7 e0 08 ret
200329c: 91 e8 20 00 restore %g0, 0, %o0
020032a0 <scanString>:
/*
* Extract a string value from the database
*/
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
20032a0: 9d e3 bf a0 save %sp, -96, %sp
int c;
*name = *bufp;
20032a4: c2 06 80 00 ld [ %i2 ], %g1
for (;;) {
c = getc(fp);
20032a8: 3b 00 80 5f sethi %hi(0x2017c00), %i5
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
int c;
*name = *bufp;
20032ac: 10 80 00 19 b 2003310 <scanString+0x70>
20032b0: c2 26 40 00 st %g1, [ %i1 ]
for (;;) {
c = getc(fp);
20032b4: c2 06 00 00 ld [ %i0 ], %g1
20032b8: d0 08 40 00 ldub [ %g1 ], %o0
20032bc: 82 00 60 01 inc %g1
if (c == ':') {
20032c0: 80 a2 20 3a cmp %o0, 0x3a
20032c4: 02 80 00 1e be 200333c <scanString+0x9c>
20032c8: c2 26 00 00 st %g1, [ %i0 ]
if (nlFlag)
return 0;
break;
}
if (c == '\n') {
20032cc: 80 a2 20 0a cmp %o0, 0xa
20032d0: 02 80 00 28 be 2003370 <scanString+0xd0>
20032d4: 80 a2 3f ff cmp %o0, -1
if (!nlFlag)
return 0;
break;
}
if (c == EOF)
20032d8: 02 80 00 2b be 2003384 <scanString+0xe4>
20032dc: 01 00 00 00 nop
return 0;
if (*nleft < 2)
20032e0: c2 06 c0 00 ld [ %i3 ], %g1
20032e4: 80 a0 60 01 cmp %g1, 1
20032e8: 08 80 00 29 bleu 200338c <scanString+0xec>
20032ec: 01 00 00 00 nop
return 0;
**bufp = c;
20032f0: c2 06 80 00 ld [ %i2 ], %g1
20032f4: d0 28 40 00 stb %o0, [ %g1 ]
++(*bufp);
20032f8: c4 06 80 00 ld [ %i2 ], %g2
--(*nleft);
20032fc: c2 06 c0 00 ld [ %i3 ], %g1
if (c == EOF)
return 0;
if (*nleft < 2)
return 0;
**bufp = c;
++(*bufp);
2003300: 84 00 a0 01 inc %g2
2003304: c4 26 80 00 st %g2, [ %i2 ]
--(*nleft);
2003308: 82 00 7f ff add %g1, -1, %g1
200330c: c2 26 c0 00 st %g1, [ %i3 ]
{
int c;
*name = *bufp;
for (;;) {
c = getc(fp);
2003310: c2 06 20 04 ld [ %i0 + 4 ], %g1
2003314: 82 00 7f ff add %g1, -1, %g1
2003318: 80 a0 60 00 cmp %g1, 0
200331c: 16 bf ff e6 bge 20032b4 <scanString+0x14>
2003320: c2 26 20 04 st %g1, [ %i0 + 4 ]
2003324: d0 07 62 70 ld [ %i5 + 0x270 ], %o0
2003328: 40 00 39 bf call 2011a24 <__srget_r>
200332c: 92 10 00 18 mov %i0, %o1
if (c == ':') {
2003330: 80 a2 20 3a cmp %o0, 0x3a
2003334: 12 bf ff e7 bne 20032d0 <scanString+0x30> <== ALWAYS TAKEN
2003338: 80 a2 20 0a cmp %o0, 0xa
if (nlFlag)
200333c: 80 a7 20 00 cmp %i4, 0
2003340: 12 80 00 0f bne 200337c <scanString+0xdc>
2003344: b0 10 20 00 clr %i0
return 0;
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
2003348: c2 06 80 00 ld [ %i2 ], %g1
200334c: c0 28 40 00 clrb [ %g1 ]
++(*bufp);
2003350: c4 06 80 00 ld [ %i2 ], %g2
--(*nleft);
2003354: c2 06 c0 00 ld [ %i3 ], %g1
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
++(*bufp);
2003358: 84 00 a0 01 inc %g2
200335c: c4 26 80 00 st %g2, [ %i2 ]
--(*nleft);
2003360: 82 00 7f ff add %g1, -1, %g1
2003364: c2 26 c0 00 st %g1, [ %i3 ]
return 1;
2003368: 81 c7 e0 08 ret
200336c: 91 e8 20 01 restore %g0, 1, %o0
if (nlFlag)
return 0;
break;
}
if (c == '\n') {
if (!nlFlag)
2003370: 80 a7 20 00 cmp %i4, 0
2003374: 12 bf ff f5 bne 2003348 <scanString+0xa8>
2003378: b0 10 20 00 clr %i0
200337c: 81 c7 e0 08 ret
2003380: 81 e8 00 00 restore
return 0;
break;
}
if (c == EOF)
return 0;
2003384: 81 c7 e0 08 ret
2003388: 91 e8 20 00 restore %g0, 0, %o0
}
**bufp = '\0';
++(*bufp);
--(*nleft);
return 1;
}
200338c: 81 c7 e0 08 ret
2003390: 91 e8 20 00 restore %g0, 0, %o0
02003394 <scangr>:
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
2003394: 9d e3 bf 98 save %sp, -104, %sp
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
2003398: 98 10 20 00 clr %o4
200339c: 90 10 00 18 mov %i0, %o0
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
20033a0: ba 10 00 18 mov %i0, %i5
20033a4: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
20033a8: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
20033ac: 92 10 00 19 mov %i1, %o1
20033b0: 94 07 a0 4c add %fp, 0x4c, %o2
20033b4: 96 07 a0 50 add %fp, 0x50, %o3
20033b8: 7f ff ff ba call 20032a0 <scanString>
20033bc: b0 10 20 00 clr %i0
20033c0: 80 a2 20 00 cmp %o0, 0
20033c4: 12 80 00 04 bne 20033d4 <scangr+0x40>
20033c8: 90 10 00 1d mov %i5, %o0
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
return 1;
}
20033cc: 81 c7 e0 08 ret
20033d0: 81 e8 00 00 restore
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
20033d4: 92 06 60 04 add %i1, 4, %o1
20033d8: 94 07 a0 4c add %fp, 0x4c, %o2
20033dc: 96 07 a0 50 add %fp, 0x50, %o3
20033e0: 7f ff ff b0 call 20032a0 <scanString>
20033e4: 98 10 20 00 clr %o4
20033e8: 80 a2 20 00 cmp %o0, 0
20033ec: 02 bf ff f8 be 20033cc <scangr+0x38> <== NEVER TAKEN
20033f0: 90 10 00 1d mov %i5, %o0
|| !scanInt(fp, &grgid)
20033f4: 7f ff ff 5e call 200316c <scanInt>
20033f8: 92 07 bf f8 add %fp, -8, %o1
20033fc: 80 a2 20 00 cmp %o0, 0
2003400: 02 bf ff f3 be 20033cc <scangr+0x38> <== NEVER TAKEN
2003404: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
2003408: 92 07 bf fc add %fp, -4, %o1
200340c: 94 07 a0 4c add %fp, 0x4c, %o2
2003410: 96 07 a0 50 add %fp, 0x50, %o3
2003414: 7f ff ff a3 call 20032a0 <scanString>
2003418: 98 10 20 01 mov 1, %o4
200341c: 80 a2 20 00 cmp %o0, 0
2003420: 02 bf ff eb be 20033cc <scangr+0x38> <== NEVER TAKEN
2003424: c2 07 bf f8 ld [ %fp + -8 ], %g1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2003428: fa 07 bf fc ld [ %fp + -4 ], %i5
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
|| !scanInt(fp, &grgid)
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
return 0;
grp->gr_gid = grgid;
200342c: c2 36 60 08 sth %g1, [ %i1 + 8 ]
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2003430: c6 0f 40 00 ldub [ %i5 ], %g3
2003434: 83 28 e0 18 sll %g3, 0x18, %g1
2003438: 80 a0 60 00 cmp %g1, 0
200343c: 02 80 00 10 be 200347c <scangr+0xe8> <== NEVER TAKEN
2003440: 88 10 20 17 mov 0x17, %g4
2003444: 84 10 00 1d mov %i5, %g2
2003448: 88 10 20 01 mov 1, %g4
if(*cp == ',')
memcount++;
200344c: 84 00 a0 01 inc %g2
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2003450: c6 08 80 00 ldub [ %g2 ], %g3
if(*cp == ',')
2003454: 83 38 60 18 sra %g1, 0x18, %g1
memcount++;
2003458: 82 18 60 2c xor %g1, 0x2c, %g1
200345c: 80 a0 00 01 cmp %g0, %g1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2003460: 83 28 e0 18 sll %g3, 0x18, %g1
if(*cp == ',')
memcount++;
2003464: 88 61 3f ff subx %g4, -1, %g4
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2003468: 80 a0 60 00 cmp %g1, 0
200346c: 32 bf ff f9 bne,a 2003450 <scangr+0xbc>
2003470: 84 00 a0 01 inc %g2
2003474: 89 29 20 02 sll %g4, 2, %g4
2003478: 88 01 20 13 add %g4, 0x13, %g4
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
200347c: c2 07 a0 50 ld [ %fp + 0x50 ], %g1
2003480: 80 a0 40 04 cmp %g1, %g4
2003484: 0a bf ff d2 bcs 20033cc <scangr+0x38> <== NEVER TAKEN
2003488: b0 10 20 00 clr %i0
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
200348c: c2 07 a0 4c ld [ %fp + 0x4c ], %g1
2003490: 82 00 60 0f add %g1, 0xf, %g1
2003494: 82 08 7f f0 and %g1, -16, %g1
2003498: c2 26 60 0c st %g1, [ %i1 + 0xc ]
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
200349c: fa 20 40 00 st %i5, [ %g1 ]
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
20034a0: c2 07 bf fc ld [ %fp + -4 ], %g1
20034a4: c4 08 40 00 ldub [ %g1 ], %g2
20034a8: 85 28 a0 18 sll %g2, 0x18, %g2
20034ac: 80 a0 a0 00 cmp %g2, 0
20034b0: 02 80 00 15 be 2003504 <scangr+0x170> <== NEVER TAKEN
20034b4: 86 10 20 04 mov 4, %g3
}
/*
* Extract a single group record from the database
*/
static int scangr(
20034b8: 82 00 60 01 inc %g1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
20034bc: 10 80 00 08 b 20034dc <scangr+0x148>
20034c0: 86 10 20 01 mov 1, %g3
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
20034c4: 82 00 60 01 inc %g1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
20034c8: c4 08 7f ff ldub [ %g1 + -1 ], %g2
20034cc: 85 28 a0 18 sll %g2, 0x18, %g2
20034d0: 80 a0 a0 00 cmp %g2, 0
20034d4: 22 80 00 0c be,a 2003504 <scangr+0x170>
20034d8: 87 28 e0 02 sll %g3, 2, %g3
if(*cp == ',') {
20034dc: 85 38 a0 18 sra %g2, 0x18, %g2
20034e0: 80 a0 a0 2c cmp %g2, 0x2c
20034e4: 32 bf ff f9 bne,a 20034c8 <scangr+0x134>
20034e8: 82 00 60 01 inc %g1
*cp = '\0';
20034ec: c0 28 7f ff clrb [ %g1 + -1 ]
grp->gr_mem[memcount++] = cp + 1;
20034f0: c8 06 60 0c ld [ %i1 + 0xc ], %g4
20034f4: 85 28 e0 02 sll %g3, 2, %g2
20034f8: 86 00 e0 01 inc %g3
20034fc: 10 bf ff f2 b 20034c4 <scangr+0x130>
2003500: c2 21 00 02 st %g1, [ %g4 + %g2 ]
}
}
grp->gr_mem[memcount] = NULL;
2003504: c2 06 60 0c ld [ %i1 + 0xc ], %g1
2003508: c0 20 40 03 clr [ %g1 + %g3 ]
return 1;
}
200350c: 81 c7 e0 08 ret
2003510: 91 e8 20 01 restore %g0, 1, %o0
02003514 <scanpw>:
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
2003514: 9d e3 bf 98 save %sp, -104, %sp
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
2003518: 98 10 20 00 clr %o4
200351c: 90 10 00 18 mov %i0, %o0
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
2003520: ba 10 00 18 mov %i0, %i5
2003524: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2003528: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
200352c: 92 10 00 19 mov %i1, %o1
2003530: 94 07 a0 4c add %fp, 0x4c, %o2
2003534: 96 07 a0 50 add %fp, 0x50, %o3
2003538: 7f ff ff 5a call 20032a0 <scanString>
200353c: b0 10 20 00 clr %i0
2003540: 80 a2 20 00 cmp %o0, 0
2003544: 12 80 00 04 bne 2003554 <scanpw+0x40>
2003548: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
return 0;
pwd->pw_uid = pwuid;
pwd->pw_gid = pwgid;
return 1;
}
200354c: 81 c7 e0 08 ret
2003550: 81 e8 00 00 restore
)
{
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0)
2003554: 92 06 60 04 add %i1, 4, %o1
2003558: 94 07 a0 4c add %fp, 0x4c, %o2
200355c: 96 07 a0 50 add %fp, 0x50, %o3
2003560: 7f ff ff 50 call 20032a0 <scanString>
2003564: 98 10 20 00 clr %o4
2003568: 80 a2 20 00 cmp %o0, 0
200356c: 02 bf ff f8 be 200354c <scanpw+0x38> <== NEVER TAKEN
2003570: 90 10 00 1d mov %i5, %o0
|| !scanInt(fp, &pwuid)
2003574: 7f ff fe fe call 200316c <scanInt>
2003578: 92 07 bf f8 add %fp, -8, %o1
200357c: 80 a2 20 00 cmp %o0, 0
2003580: 02 bf ff f3 be 200354c <scanpw+0x38>
2003584: 90 10 00 1d mov %i5, %o0
|| !scanInt(fp, &pwgid)
2003588: 7f ff fe f9 call 200316c <scanInt>
200358c: 92 07 bf fc add %fp, -4, %o1
2003590: 80 a2 20 00 cmp %o0, 0
2003594: 02 bf ff ee be 200354c <scanpw+0x38>
2003598: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
200359c: 92 06 60 0c add %i1, 0xc, %o1
20035a0: 94 07 a0 4c add %fp, 0x4c, %o2
20035a4: 96 07 a0 50 add %fp, 0x50, %o3
20035a8: 7f ff ff 3e call 20032a0 <scanString>
20035ac: 98 10 20 00 clr %o4
20035b0: 80 a2 20 00 cmp %o0, 0
20035b4: 02 bf ff e6 be 200354c <scanpw+0x38> <== NEVER TAKEN
20035b8: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
20035bc: 92 06 60 10 add %i1, 0x10, %o1
20035c0: 94 07 a0 4c add %fp, 0x4c, %o2
20035c4: 96 07 a0 50 add %fp, 0x50, %o3
20035c8: 7f ff ff 36 call 20032a0 <scanString>
20035cc: 98 10 20 00 clr %o4
20035d0: 80 a2 20 00 cmp %o0, 0
20035d4: 02 bf ff de be 200354c <scanpw+0x38> <== NEVER TAKEN
20035d8: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
20035dc: 92 06 60 14 add %i1, 0x14, %o1
20035e0: 94 07 a0 4c add %fp, 0x4c, %o2
20035e4: 96 07 a0 50 add %fp, 0x50, %o3
20035e8: 7f ff ff 2e call 20032a0 <scanString>
20035ec: 98 10 20 00 clr %o4
20035f0: 80 a2 20 00 cmp %o0, 0
20035f4: 02 bf ff d6 be 200354c <scanpw+0x38> <== NEVER TAKEN
20035f8: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
20035fc: 92 06 60 18 add %i1, 0x18, %o1
2003600: 94 07 a0 4c add %fp, 0x4c, %o2
2003604: 96 07 a0 50 add %fp, 0x50, %o3
2003608: 7f ff ff 26 call 20032a0 <scanString>
200360c: 98 10 20 01 mov 1, %o4
2003610: 80 a2 20 00 cmp %o0, 0
2003614: 02 bf ff ce be 200354c <scanpw+0x38>
2003618: c2 07 bf f8 ld [ %fp + -8 ], %g1
return 0;
pwd->pw_uid = pwuid;
200361c: c2 36 60 08 sth %g1, [ %i1 + 8 ]
pwd->pw_gid = pwgid;
2003620: c2 07 bf fc ld [ %fp + -4 ], %g1
2003624: c2 36 60 0a sth %g1, [ %i1 + 0xa ]
return 1;
}
2003628: 81 c7 e0 08 ret
200362c: 91 e8 20 01 restore %g0, 1, %o0
02006cc4 <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
2006cc4: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
2006cc8: 80 a6 20 04 cmp %i0, 4
2006ccc: 08 80 00 08 bleu 2006cec <sched_get_priority_max+0x28>
2006cd0: 82 10 20 01 mov 1, %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006cd4: 40 00 25 45 call 20101e8 <__errno>
2006cd8: b0 10 3f ff mov -1, %i0
2006cdc: 82 10 20 16 mov 0x16, %g1
2006ce0: c2 22 00 00 st %g1, [ %o0 ]
2006ce4: 81 c7 e0 08 ret
2006ce8: 81 e8 00 00 restore
int sched_get_priority_max(
int policy
)
{
switch ( policy ) {
2006cec: b1 28 40 18 sll %g1, %i0, %i0
2006cf0: 80 8e 20 17 btst 0x17, %i0
2006cf4: 02 bf ff f8 be 2006cd4 <sched_get_priority_max+0x10> <== NEVER TAKEN
2006cf8: 03 00 80 75 sethi %hi(0x201d400), %g1
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
2006cfc: f0 08 62 cc ldub [ %g1 + 0x2cc ], %i0 ! 201d6cc <rtems_maximum_priority>
}
2006d00: 81 c7 e0 08 ret
2006d04: 91 ee 3f ff restore %i0, -1, %o0
02006d08 <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
2006d08: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
2006d0c: 80 a6 20 04 cmp %i0, 4
2006d10: 08 80 00 09 bleu 2006d34 <sched_get_priority_min+0x2c>
2006d14: 84 10 20 01 mov 1, %g2
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006d18: 40 00 25 34 call 20101e8 <__errno>
2006d1c: 01 00 00 00 nop
2006d20: 82 10 3f ff mov -1, %g1 ! ffffffff <RAM_END+0xfdbfffff>
2006d24: 84 10 20 16 mov 0x16, %g2
2006d28: c4 22 00 00 st %g2, [ %o0 ]
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
2006d2c: 81 c7 e0 08 ret
2006d30: 91 e8 00 01 restore %g0, %g1, %o0
int sched_get_priority_min(
int policy
)
{
switch ( policy ) {
2006d34: b1 28 80 18 sll %g2, %i0, %i0
2006d38: 80 8e 20 17 btst 0x17, %i0
2006d3c: 02 bf ff f7 be 2006d18 <sched_get_priority_min+0x10> <== NEVER TAKEN
2006d40: 82 10 20 01 mov 1, %g1
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
2006d44: 81 c7 e0 08 ret
2006d48: 91 e8 00 01 restore %g0, %g1, %o0
02006d4c <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
2006d4c: 9d e3 bf a0 save %sp, -96, %sp
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
2006d50: 80 a6 20 00 cmp %i0, 0
2006d54: 12 80 00 0a bne 2006d7c <sched_rr_get_interval+0x30> <== ALWAYS TAKEN
2006d58: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
if ( !interval )
2006d5c: 02 80 00 13 be 2006da8 <sched_rr_get_interval+0x5c>
2006d60: 03 00 80 78 sethi %hi(0x201e000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
2006d64: d0 00 63 14 ld [ %g1 + 0x314 ], %o0 ! 201e314 <_Thread_Ticks_per_timeslice>
2006d68: 92 10 00 19 mov %i1, %o1
2006d6c: 40 00 0f 5e call 200aae4 <_Timespec_From_ticks>
2006d70: b0 10 20 00 clr %i0
return 0;
}
2006d74: 81 c7 e0 08 ret
2006d78: 81 e8 00 00 restore
{
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
2006d7c: 7f ff f1 5c call 20032ec <getpid>
2006d80: 01 00 00 00 nop
2006d84: 80 a2 00 18 cmp %o0, %i0
2006d88: 02 bf ff f5 be 2006d5c <sched_rr_get_interval+0x10>
2006d8c: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
2006d90: 40 00 25 16 call 20101e8 <__errno>
2006d94: b0 10 3f ff mov -1, %i0
2006d98: 82 10 20 03 mov 3, %g1
2006d9c: c2 22 00 00 st %g1, [ %o0 ]
2006da0: 81 c7 e0 08 ret
2006da4: 81 e8 00 00 restore
if ( !interval )
rtems_set_errno_and_return_minus_one( EINVAL );
2006da8: 40 00 25 10 call 20101e8 <__errno>
2006dac: b0 10 3f ff mov -1, %i0
2006db0: 82 10 20 16 mov 0x16, %g1
2006db4: c2 22 00 00 st %g1, [ %o0 ]
2006db8: 81 c7 e0 08 ret
2006dbc: 81 e8 00 00 restore
02009608 <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
2009608: 9d e3 bf 90 save %sp, -112, %sp
/**
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
200960c: 03 00 80 8c sethi %hi(0x2023000), %g1
2009610: c4 00 63 60 ld [ %g1 + 0x360 ], %g2 ! 2023360 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
2009614: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2009618: 84 00 a0 01 inc %g2
200961c: c4 20 63 60 st %g2, [ %g1 + 0x360 ]
return _Thread_Dispatch_disable_level;
2009620: c2 00 63 60 ld [ %g1 + 0x360 ], %g1
2009624: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
2009628: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
200962c: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
2009630: b8 8e 62 00 andcc %i1, 0x200, %i4
2009634: 12 80 00 25 bne 20096c8 <sem_open+0xc0>
2009638: ba 10 20 00 clr %i5
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
200963c: 90 10 00 18 mov %i0, %o0
2009640: 40 00 1b fd call 2010634 <_POSIX_Semaphore_Name_to_id>
2009644: 92 07 bf f4 add %fp, -12, %o1
* and we can just return a pointer to the id. Otherwise we may
* need to check to see if this is a "semaphore does not exist"
* or some other miscellaneous error on the name.
*/
if ( status ) {
2009648: b6 92 20 00 orcc %o0, 0, %i3
200964c: 22 80 00 0e be,a 2009684 <sem_open+0x7c>
2009650: b2 0e 6a 00 and %i1, 0xa00, %i1
/*
* Unless provided a valid name that did not already exist
* and we are willing to create then it is an error.
*/
if ( !( status == ENOENT && (oflag & O_CREAT) ) ) {
2009654: 80 a6 e0 02 cmp %i3, 2
2009658: 12 80 00 04 bne 2009668 <sem_open+0x60> <== NEVER TAKEN
200965c: 80 a7 20 00 cmp %i4, 0
2009660: 12 80 00 1e bne 20096d8 <sem_open+0xd0>
2009664: 94 10 00 1d mov %i5, %o2
_Thread_Enable_dispatch();
2009668: 40 00 0c 83 call 200c874 <_Thread_Enable_dispatch>
200966c: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
2009670: 40 00 28 89 call 2013894 <__errno>
2009674: 01 00 00 00 nop
2009678: f6 22 00 00 st %i3, [ %o0 ]
200967c: 81 c7 e0 08 ret
2009680: 81 e8 00 00 restore
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
2009684: 80 a6 6a 00 cmp %i1, 0xa00
2009688: 02 80 00 20 be 2009708 <sem_open+0x100>
200968c: d2 07 bf f4 ld [ %fp + -12 ], %o1
2009690: 94 07 bf fc add %fp, -4, %o2
2009694: 11 00 80 8d sethi %hi(0x2023400), %o0
2009698: 40 00 08 bc call 200b988 <_Objects_Get>
200969c: 90 12 22 20 or %o0, 0x220, %o0 ! 2023620 <_POSIX_Semaphore_Information>
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
20096a0: c2 02 20 18 ld [ %o0 + 0x18 ], %g1
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
20096a4: d0 27 bf f8 st %o0, [ %fp + -8 ]
the_semaphore->open_count += 1;
20096a8: 82 00 60 01 inc %g1
_Thread_Enable_dispatch();
20096ac: 40 00 0c 72 call 200c874 <_Thread_Enable_dispatch>
20096b0: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
20096b4: 40 00 0c 70 call 200c874 <_Thread_Enable_dispatch>
20096b8: 01 00 00 00 nop
the_semaphore->Semaphore_id = the_semaphore->Object.id;
id = &the_semaphore->Semaphore_id;
#else
id = (sem_t *)&the_semaphore->Object.id;
#endif
return id;
20096bc: f0 07 bf f8 ld [ %fp + -8 ], %i0
}
20096c0: 81 c7 e0 08 ret
20096c4: 91 ee 20 08 restore %i0, 8, %o0
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
20096c8: 82 07 a0 54 add %fp, 0x54, %g1
20096cc: fa 07 a0 50 ld [ %fp + 0x50 ], %i5
20096d0: 10 bf ff db b 200963c <sem_open+0x34>
20096d4: c2 27 bf f0 st %g1, [ %fp + -16 ]
/*
* At this point, the semaphore does not exist and everything has been
* checked. We should go ahead and create a semaphore.
*/
status =_POSIX_Semaphore_Create_support(
20096d8: 92 10 20 00 clr %o1
20096dc: 96 07 bf f8 add %fp, -8, %o3
20096e0: 40 00 1b 79 call 20104c4 <_POSIX_Semaphore_Create_support>
20096e4: 90 10 00 18 mov %i0, %o0
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
20096e8: 40 00 0c 63 call 200c874 <_Thread_Enable_dispatch>
20096ec: ba 10 00 08 mov %o0, %i5
if ( status == -1 )
20096f0: 80 a7 7f ff cmp %i5, -1
20096f4: 02 bf ff e2 be 200967c <sem_open+0x74>
20096f8: b0 10 3f ff mov -1, %i0
the_semaphore->Semaphore_id = the_semaphore->Object.id;
id = &the_semaphore->Semaphore_id;
#else
id = (sem_t *)&the_semaphore->Object.id;
#endif
return id;
20096fc: f0 07 bf f8 ld [ %fp + -8 ], %i0
2009700: 81 c7 e0 08 ret
2009704: 91 ee 20 08 restore %i0, 8, %o0
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
_Thread_Enable_dispatch();
2009708: 40 00 0c 5b call 200c874 <_Thread_Enable_dispatch>
200970c: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
2009710: 40 00 28 61 call 2013894 <__errno>
2009714: 01 00 00 00 nop
2009718: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
200971c: c2 22 00 00 st %g1, [ %o0 ]
2009720: 81 c7 e0 08 ret
2009724: 81 e8 00 00 restore
02009784 <sem_timedwait>:
int sem_timedwait(
sem_t *sem,
const struct timespec *abstime
)
{
2009784: 9d e3 bf 98 save %sp, -104, %sp
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
2009788: 90 10 00 19 mov %i1, %o0
200978c: 40 00 18 e7 call 200fb28 <_POSIX_Absolute_timeout_to_ticks>
2009790: 92 07 bf fc add %fp, -4, %o1
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks );
2009794: d4 07 bf fc ld [ %fp + -4 ], %o2
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
2009798: 80 a2 20 03 cmp %o0, 3
200979c: 02 80 00 06 be 20097b4 <sem_timedwait+0x30> <== ALWAYS TAKEN
20097a0: 90 10 00 18 mov %i0, %o0
do_wait = false;
lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks );
20097a4: 40 00 1b c6 call 20106bc <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED
20097a8: 92 10 20 00 clr %o1 <== NOT EXECUTED
20097ac: 81 c7 e0 08 ret <== NOT EXECUTED
20097b0: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED
20097b4: 40 00 1b c2 call 20106bc <_POSIX_Semaphore_Wait_support>
20097b8: 92 10 20 01 mov 1, %o1
lock_status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
rtems_set_errno_and_return_minus_one( ETIMEDOUT );
}
return lock_status;
}
20097bc: 81 c7 e0 08 ret
20097c0: 91 e8 00 08 restore %g0, %o0, %o0
02006c3c <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
2006c3c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
if ( oact )
2006c40: 80 a6 a0 00 cmp %i2, 0
2006c44: 02 80 00 0d be 2006c78 <sigaction+0x3c>
2006c48: 87 2e 20 02 sll %i0, 2, %g3
*oact = _POSIX_signals_Vectors[ sig ];
2006c4c: 05 00 80 7e sethi %hi(0x201f800), %g2
2006c50: 83 2e 20 04 sll %i0, 4, %g1
2006c54: 84 10 a1 b0 or %g2, 0x1b0, %g2
2006c58: 82 20 40 03 sub %g1, %g3, %g1
2006c5c: c6 00 80 01 ld [ %g2 + %g1 ], %g3
2006c60: 82 00 80 01 add %g2, %g1, %g1
2006c64: c6 26 80 00 st %g3, [ %i2 ]
2006c68: c4 00 60 04 ld [ %g1 + 4 ], %g2
2006c6c: c4 26 a0 04 st %g2, [ %i2 + 4 ]
2006c70: c2 00 60 08 ld [ %g1 + 8 ], %g1
2006c74: c2 26 a0 08 st %g1, [ %i2 + 8 ]
if ( !sig )
2006c78: 80 a6 20 00 cmp %i0, 0
2006c7c: 02 80 00 33 be 2006d48 <sigaction+0x10c>
2006c80: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
2006c84: 82 06 3f ff add %i0, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
2006c88: 80 a0 60 1f cmp %g1, 0x1f
2006c8c: 18 80 00 2f bgu 2006d48 <sigaction+0x10c>
2006c90: 80 a6 20 09 cmp %i0, 9
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
2006c94: 02 80 00 2d be 2006d48 <sigaction+0x10c>
2006c98: 80 a6 60 00 cmp %i1, 0
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
2006c9c: 02 80 00 1a be 2006d04 <sigaction+0xc8> <== NEVER TAKEN
2006ca0: 82 10 20 00 clr %g1
/*
* Unless the user is installing the default signal actions, then
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
2006ca4: 7f ff ee 29 call 2002548 <sparc_disable_interrupts>
2006ca8: 01 00 00 00 nop
2006cac: b4 10 00 08 mov %o0, %i2
if ( act->sa_handler == SIG_DFL ) {
2006cb0: c2 06 60 08 ld [ %i1 + 8 ], %g1
2006cb4: 80 a0 60 00 cmp %g1, 0
2006cb8: 02 80 00 15 be 2006d0c <sigaction+0xd0>
2006cbc: 83 2e 20 02 sll %i0, 2, %g1
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
} else {
_POSIX_signals_Clear_process_signals( sig );
2006cc0: 40 00 19 d5 call 200d414 <_POSIX_signals_Clear_process_signals>
2006cc4: 90 10 00 18 mov %i0, %o0
_POSIX_signals_Vectors[ sig ] = *act;
2006cc8: c4 06 40 00 ld [ %i1 ], %g2
2006ccc: 87 2e 20 02 sll %i0, 2, %g3
2006cd0: 03 00 80 7e sethi %hi(0x201f800), %g1
2006cd4: b1 2e 20 04 sll %i0, 4, %i0
2006cd8: 82 10 61 b0 or %g1, 0x1b0, %g1
2006cdc: b0 26 00 03 sub %i0, %g3, %i0
2006ce0: c4 20 40 18 st %g2, [ %g1 + %i0 ]
2006ce4: c4 06 60 04 ld [ %i1 + 4 ], %g2
2006ce8: b0 00 40 18 add %g1, %i0, %i0
2006cec: c4 26 20 04 st %g2, [ %i0 + 4 ]
2006cf0: c2 06 60 08 ld [ %i1 + 8 ], %g1
2006cf4: c2 26 20 08 st %g1, [ %i0 + 8 ]
}
_ISR_Enable( level );
2006cf8: 7f ff ee 18 call 2002558 <sparc_enable_interrupts>
2006cfc: 90 10 00 1a mov %i2, %o0
* now (signals not posted when SIG_IGN).
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
2006d00: 82 10 20 00 clr %g1
}
2006d04: 81 c7 e0 08 ret
2006d08: 91 e8 00 01 restore %g0, %g1, %o0
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
if ( act->sa_handler == SIG_DFL ) {
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
2006d0c: b1 2e 20 04 sll %i0, 4, %i0
2006d10: b0 26 00 01 sub %i0, %g1, %i0
2006d14: 03 00 80 77 sethi %hi(0x201dc00), %g1
2006d18: 82 10 60 74 or %g1, 0x74, %g1 ! 201dc74 <_POSIX_signals_Default_vectors>
2006d1c: c8 00 40 18 ld [ %g1 + %i0 ], %g4
2006d20: 82 00 40 18 add %g1, %i0, %g1
2006d24: c6 00 60 04 ld [ %g1 + 4 ], %g3
2006d28: c4 00 60 08 ld [ %g1 + 8 ], %g2
2006d2c: 03 00 80 7e sethi %hi(0x201f800), %g1
2006d30: 82 10 61 b0 or %g1, 0x1b0, %g1 ! 201f9b0 <_POSIX_signals_Vectors>
2006d34: c8 20 40 18 st %g4, [ %g1 + %i0 ]
2006d38: b0 00 40 18 add %g1, %i0, %i0
2006d3c: c6 26 20 04 st %g3, [ %i0 + 4 ]
2006d40: 10 bf ff ee b 2006cf8 <sigaction+0xbc>
2006d44: c4 26 20 08 st %g2, [ %i0 + 8 ]
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
rtems_set_errno_and_return_minus_one( EINVAL );
2006d48: 40 00 26 53 call 2010694 <__errno>
2006d4c: 01 00 00 00 nop
2006d50: 84 10 20 16 mov 0x16, %g2 ! 16 <PROM_START+0x16>
2006d54: 82 10 3f ff mov -1, %g1
2006d58: 10 bf ff eb b 2006d04 <sigaction+0xc8>
2006d5c: c4 22 00 00 st %g2, [ %o0 ]
02007124 <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
2007124: 9d e3 bf 90 save %sp, -112, %sp
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
2007128: ba 96 20 00 orcc %i0, 0, %i5
200712c: 02 80 00 84 be 200733c <sigtimedwait+0x218>
2007130: 80 a6 a0 00 cmp %i2, 0
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
2007134: 02 80 00 5c be 20072a4 <sigtimedwait+0x180>
2007138: 80 a6 60 00 cmp %i1, 0
if ( !_Timespec_Is_valid( timeout ) )
200713c: 40 00 0f 87 call 200af58 <_Timespec_Is_valid>
2007140: 90 10 00 1a mov %i2, %o0
2007144: 80 8a 20 ff btst 0xff, %o0
2007148: 02 80 00 7d be 200733c <sigtimedwait+0x218>
200714c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
2007150: 40 00 0f a7 call 200afec <_Timespec_To_ticks>
2007154: 90 10 00 1a mov %i2, %o0
if ( !interval )
2007158: a0 92 20 00 orcc %o0, 0, %l0
200715c: 02 80 00 78 be 200733c <sigtimedwait+0x218> <== NEVER TAKEN
2007160: 80 a6 60 00 cmp %i1, 0
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
2007164: 02 80 00 53 be 20072b0 <sigtimedwait+0x18c> <== NEVER TAKEN
2007168: 39 00 80 80 sethi %hi(0x2020000), %i4
the_thread = _Thread_Executing;
200716c: 39 00 80 80 sethi %hi(0x2020000), %i4
2007170: b8 17 21 c8 or %i4, 0x1c8, %i4 ! 20201c8 <_Per_CPU_Information>
2007174: f0 07 20 0c ld [ %i4 + 0xc ], %i0
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
2007178: 7f ff ed cf call 20028b4 <sparc_disable_interrupts>
200717c: f4 06 21 5c ld [ %i0 + 0x15c ], %i2
2007180: b6 10 00 08 mov %o0, %i3
if ( *set & api->signals_pending ) {
2007184: c2 07 40 00 ld [ %i5 ], %g1
2007188: c4 06 a0 d4 ld [ %i2 + 0xd4 ], %g2
200718c: 80 88 40 02 btst %g1, %g2
2007190: 12 80 00 53 bne 20072dc <sigtimedwait+0x1b8>
2007194: 01 00 00 00 nop
return the_info->si_signo;
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
2007198: 05 00 80 81 sethi %hi(0x2020400), %g2
200719c: c4 00 a0 14 ld [ %g2 + 0x14 ], %g2 ! 2020414 <_POSIX_signals_Pending>
20071a0: 80 88 40 02 btst %g1, %g2
20071a4: 12 80 00 2f bne 2007260 <sigtimedwait+0x13c>
20071a8: 03 00 80 7f sethi %hi(0x201fc00), %g1
/**
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
20071ac: c4 00 60 90 ld [ %g1 + 0x90 ], %g2 ! 201fc90 <_Thread_Dispatch_disable_level>
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
return signo;
}
the_info->si_signo = -1;
20071b0: 86 10 3f ff mov -1, %g3
20071b4: c6 26 40 00 st %g3, [ %i1 ]
20071b8: 84 00 a0 01 inc %g2
20071bc: c4 20 60 90 st %g2, [ %g1 + 0x90 ]
return _Thread_Dispatch_disable_level;
20071c0: c2 00 60 90 ld [ %g1 + 0x90 ], %g1
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
20071c4: 82 10 20 04 mov 4, %g1
20071c8: c2 26 20 34 st %g1, [ %i0 + 0x34 ]
the_thread->Wait.option = *set;
20071cc: c2 07 40 00 ld [ %i5 ], %g1
the_thread->Wait.return_argument = the_info;
20071d0: f2 26 20 28 st %i1, [ %i0 + 0x28 ]
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
20071d4: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section (
Thread_queue_Control *the_thread_queue
)
{
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
20071d8: b6 10 20 01 mov 1, %i3
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
20071dc: 23 00 80 80 sethi %hi(0x2020000), %l1
20071e0: a2 14 63 ac or %l1, 0x3ac, %l1 ! 20203ac <_POSIX_signals_Wait_queue>
20071e4: e2 26 20 44 st %l1, [ %i0 + 0x44 ]
20071e8: f6 24 60 30 st %i3, [ %l1 + 0x30 ]
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
the_thread->Wait.return_argument = the_info;
_Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue );
_ISR_Enable( level );
20071ec: 7f ff ed b6 call 20028c4 <sparc_enable_interrupts>
20071f0: 01 00 00 00 nop
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
20071f4: 90 10 00 11 mov %l1, %o0
20071f8: 92 10 00 10 mov %l0, %o1
20071fc: 15 00 80 2b sethi %hi(0x200ac00), %o2
2007200: 40 00 0d 8b call 200a82c <_Thread_queue_Enqueue_with_handler>
2007204: 94 12 a0 0c or %o2, 0xc, %o2 ! 200ac0c <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
2007208: 40 00 0c 3f call 200a304 <_Thread_Enable_dispatch>
200720c: 01 00 00 00 nop
/*
* When the thread is set free by a signal, it is need to eliminate
* the signal.
*/
_POSIX_signals_Clear_signals( api, the_info->si_signo, the_info, false, false );
2007210: d2 06 40 00 ld [ %i1 ], %o1
2007214: 90 10 00 1a mov %i2, %o0
2007218: 94 10 00 19 mov %i1, %o2
200721c: 96 10 20 00 clr %o3
2007220: 40 00 1a 91 call 200dc64 <_POSIX_signals_Clear_signals>
2007224: 98 10 20 00 clr %o4
/* Set errno only if return code is not EINTR or
* if EINTR was caused by a signal being caught, which
* was not in our set.
*/
if ( (_Thread_Executing->Wait.return_code != EINTR)
2007228: c2 07 20 0c ld [ %i4 + 0xc ], %g1
200722c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007230: 80 a0 60 04 cmp %g1, 4
2007234: 12 80 00 3b bne 2007320 <sigtimedwait+0x1fc>
2007238: 01 00 00 00 nop
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
200723c: f0 06 40 00 ld [ %i1 ], %i0
2007240: c2 07 40 00 ld [ %i5 ], %g1
2007244: 84 06 3f ff add %i0, -1, %g2
2007248: b7 2e c0 02 sll %i3, %g2, %i3
200724c: 80 8e c0 01 btst %i3, %g1
2007250: 02 80 00 34 be 2007320 <sigtimedwait+0x1fc>
2007254: 01 00 00 00 nop
errno = _Thread_Executing->Wait.return_code;
return -1;
}
return the_info->si_signo;
}
2007258: 81 c7 e0 08 ret
200725c: 81 e8 00 00 restore
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2007260: 7f ff ff 99 call 20070c4 <_POSIX_signals_Get_lowest>
2007264: 90 10 00 02 mov %g2, %o0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2007268: 94 10 00 19 mov %i1, %o2
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
200726c: b0 10 00 08 mov %o0, %i0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2007270: 96 10 20 01 mov 1, %o3
2007274: 90 10 00 1a mov %i2, %o0
2007278: 92 10 00 18 mov %i0, %o1
200727c: 40 00 1a 7a call 200dc64 <_POSIX_signals_Clear_signals>
2007280: 98 10 20 00 clr %o4
_ISR_Enable( level );
2007284: 7f ff ed 90 call 20028c4 <sparc_enable_interrupts>
2007288: 90 10 00 1b mov %i3, %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
200728c: 82 10 20 01 mov 1, %g1
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
_ISR_Enable( level );
the_info->si_signo = signo;
2007290: f0 26 40 00 st %i0, [ %i1 ]
the_info->si_code = SI_USER;
2007294: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
2007298: c0 26 60 08 clr [ %i1 + 8 ]
return signo;
200729c: 81 c7 e0 08 ret
20072a0: 81 e8 00 00 restore
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
20072a4: 12 bf ff b2 bne 200716c <sigtimedwait+0x48>
20072a8: a0 10 20 00 clr %l0
the_thread = _Thread_Executing;
20072ac: 39 00 80 80 sethi %hi(0x2020000), %i4
20072b0: b8 17 21 c8 or %i4, 0x1c8, %i4 ! 20201c8 <_Per_CPU_Information>
20072b4: f0 07 20 0c ld [ %i4 + 0xc ], %i0
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
20072b8: b2 07 bf f4 add %fp, -12, %i1
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
20072bc: 7f ff ed 7e call 20028b4 <sparc_disable_interrupts>
20072c0: f4 06 21 5c ld [ %i0 + 0x15c ], %i2
20072c4: b6 10 00 08 mov %o0, %i3
if ( *set & api->signals_pending ) {
20072c8: c2 07 40 00 ld [ %i5 ], %g1
20072cc: c4 06 a0 d4 ld [ %i2 + 0xd4 ], %g2
20072d0: 80 88 40 02 btst %g1, %g2
20072d4: 22 bf ff b2 be,a 200719c <sigtimedwait+0x78>
20072d8: 05 00 80 81 sethi %hi(0x2020400), %g2
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
20072dc: 7f ff ff 7a call 20070c4 <_POSIX_signals_Get_lowest>
20072e0: 90 10 00 02 mov %g2, %o0
_POSIX_signals_Clear_signals(
20072e4: 94 10 00 19 mov %i1, %o2
/* API signals pending? */
_ISR_Disable( level );
if ( *set & api->signals_pending ) {
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
20072e8: 92 10 00 08 mov %o0, %o1
20072ec: d0 26 40 00 st %o0, [ %i1 ]
_POSIX_signals_Clear_signals(
20072f0: 96 10 20 00 clr %o3
20072f4: 90 10 00 1a mov %i2, %o0
20072f8: 40 00 1a 5b call 200dc64 <_POSIX_signals_Clear_signals>
20072fc: 98 10 20 00 clr %o4
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
2007300: 7f ff ed 71 call 20028c4 <sparc_enable_interrupts>
2007304: 90 10 00 1b mov %i3, %o0
the_info->si_code = SI_USER;
2007308: 82 10 20 01 mov 1, %g1
the_info->si_value.sival_int = 0;
200730c: c0 26 60 08 clr [ %i1 + 8 ]
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
2007310: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
return the_info->si_signo;
2007314: f0 06 40 00 ld [ %i1 ], %i0
2007318: 81 c7 e0 08 ret
200731c: 81 e8 00 00 restore
* was not in our set.
*/
if ( (_Thread_Executing->Wait.return_code != EINTR)
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
errno = _Thread_Executing->Wait.return_code;
2007320: 40 00 26 be call 2010e18 <__errno>
2007324: b0 10 3f ff mov -1, %i0
2007328: c2 07 20 0c ld [ %i4 + 0xc ], %g1
200732c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007330: c2 22 00 00 st %g1, [ %o0 ]
return -1;
}
return the_info->si_signo;
}
2007334: 81 c7 e0 08 ret
2007338: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
if ( !interval )
rtems_set_errno_and_return_minus_one( EINVAL );
200733c: 40 00 26 b7 call 2010e18 <__errno>
2007340: b0 10 3f ff mov -1, %i0
2007344: 82 10 20 16 mov 0x16, %g1
2007348: c2 22 00 00 st %g1, [ %o0 ]
200734c: 81 c7 e0 08 ret
2007350: 81 e8 00 00 restore
02008f88 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
2008f88: 9d e3 bf a0 save %sp, -96, %sp
int status;
status = sigtimedwait( set, NULL, NULL );
2008f8c: 92 10 20 00 clr %o1
2008f90: 90 10 00 18 mov %i0, %o0
2008f94: 7f ff ff 6d call 2008d48 <sigtimedwait>
2008f98: 94 10 20 00 clr %o2
if ( status != -1 ) {
2008f9c: 80 a2 3f ff cmp %o0, -1
2008fa0: 02 80 00 07 be 2008fbc <sigwait+0x34>
2008fa4: 80 a6 60 00 cmp %i1, 0
if ( sig )
2008fa8: 02 80 00 03 be 2008fb4 <sigwait+0x2c> <== NEVER TAKEN
2008fac: b0 10 20 00 clr %i0
*sig = status;
2008fb0: d0 26 40 00 st %o0, [ %i1 ]
2008fb4: 81 c7 e0 08 ret
2008fb8: 81 e8 00 00 restore
return 0;
}
return errno;
2008fbc: 40 00 25 e4 call 201274c <__errno>
2008fc0: 01 00 00 00 nop
2008fc4: f0 02 00 00 ld [ %o0 ], %i0
}
2008fc8: 81 c7 e0 08 ret
2008fcc: 81 e8 00 00 restore
02005164 <siproc>:
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
2005164: 9d e3 bf a0 save %sp, -96, %sp
int i;
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
2005168: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
200516c: 80 88 6e 78 btst 0xe78, %g1
2005170: 32 80 00 04 bne,a 2005180 <siproc+0x1c> <== ALWAYS TAKEN
2005174: d0 06 60 18 ld [ %i1 + 0x18 ], %o0
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
i = iproc (c, tty);
rtems_semaphore_release (tty->osem);
}
else {
i = iproc (c, tty);
2005178: 7f ff ff 82 call 2004f80 <iproc> <== NOT EXECUTED
200517c: 81 e8 00 00 restore <== NOT EXECUTED
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2005180: 94 10 20 00 clr %o2
2005184: 40 00 05 dd call 20068f8 <rtems_semaphore_obtain>
2005188: 92 10 20 00 clr %o1
i = iproc (c, tty);
200518c: 90 10 00 18 mov %i0, %o0
2005190: 7f ff ff 7c call 2004f80 <iproc>
2005194: 92 10 00 19 mov %i1, %o1
2005198: b0 10 00 08 mov %o0, %i0
rtems_semaphore_release (tty->osem);
200519c: 40 00 06 21 call 2006a20 <rtems_semaphore_release>
20051a0: d0 06 60 18 ld [ %i1 + 0x18 ], %o0
}
else {
i = iproc (c, tty);
}
return i;
}
20051a4: 81 c7 e0 08 ret
20051a8: 81 e8 00 00 restore
020062ac <statvfs>:
#include <sys/statvfs.h>
int
statvfs (const char *path, struct statvfs *sb)
{
20062ac: 9d e3 bf 88 save %sp, -120, %sp
* The root node of the mounted filesytem.
* The node for the directory that the fileystem is mounted on.
* The mount entry that is being refered to.
*/
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) )
20062b0: 40 00 37 72 call 2014078 <strlen>
20062b4: 90 10 00 18 mov %i0, %o0
20062b8: 94 10 20 00 clr %o2
20062bc: 92 10 00 08 mov %o0, %o1
20062c0: 96 07 bf ec add %fp, -20, %o3
20062c4: 90 10 00 18 mov %i0, %o0
20062c8: 98 10 20 01 mov 1, %o4
20062cc: 7f ff fa ab call 2004d78 <rtems_filesystem_evaluate_path>
20062d0: b0 10 3f ff mov -1, %i0
20062d4: 80 a2 20 00 cmp %o0, 0
20062d8: 12 80 00 0e bne 2006310 <statvfs+0x64> <== NEVER TAKEN
20062dc: fa 07 bf fc ld [ %fp + -4 ], %i5
return -1;
mt_entry = loc.mt_entry;
fs_mount_root = &mt_entry->mt_fs_root;
memset (sb, 0, sizeof (struct statvfs));
20062e0: 92 10 20 00 clr %o1
20062e4: 94 10 20 38 mov 0x38, %o2
20062e8: 40 00 32 e7 call 2012e84 <memset>
20062ec: 90 10 00 19 mov %i1, %o0
result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb );
20062f0: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
20062f4: 92 10 00 19 mov %i1, %o1
20062f8: c2 00 60 44 ld [ %g1 + 0x44 ], %g1
20062fc: 9f c0 40 00 call %g1
2006300: 90 07 60 1c add %i5, 0x1c, %o0
2006304: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2006308: 7f ff fa d6 call 2004e60 <rtems_filesystem_freenode>
200630c: 90 07 bf ec add %fp, -20, %o0
return result;
}
2006310: 81 c7 e0 08 ret
2006314: 81 e8 00 00 restore
02004db0 <sync_per_thread>:
fdatasync(fn);
}
/* iterate over all FILE *'s for this thread */
static void sync_per_thread(Thread_Control *t)
{
2004db0: 9d e3 bf a0 save %sp, -96, %sp
/*
* The sync_wrapper() function will operate on the current thread's
* reent structure so we will temporarily use that.
*/
this_reent = t->libc_reent;
2004db4: c2 06 21 54 ld [ %i0 + 0x154 ], %g1
if ( this_reent ) {
2004db8: 80 a0 60 00 cmp %g1, 0
2004dbc: 02 80 00 0c be 2004dec <sync_per_thread+0x3c> <== NEVER TAKEN
2004dc0: 3b 00 80 63 sethi %hi(0x2018c00), %i5
current_reent = _Thread_Executing->libc_reent;
2004dc4: ba 17 61 28 or %i5, 0x128, %i5 ! 2018d28 <_Per_CPU_Information>
2004dc8: c4 07 60 0c ld [ %i5 + 0xc ], %g2
_Thread_Executing->libc_reent = this_reent;
_fwalk (t->libc_reent, sync_wrapper);
2004dcc: 13 00 80 13 sethi %hi(0x2004c00), %o1
* The sync_wrapper() function will operate on the current thread's
* reent structure so we will temporarily use that.
*/
this_reent = t->libc_reent;
if ( this_reent ) {
current_reent = _Thread_Executing->libc_reent;
2004dd0: f8 00 a1 54 ld [ %g2 + 0x154 ], %i4
_Thread_Executing->libc_reent = this_reent;
2004dd4: c2 20 a1 54 st %g1, [ %g2 + 0x154 ]
_fwalk (t->libc_reent, sync_wrapper);
2004dd8: d0 06 21 54 ld [ %i0 + 0x154 ], %o0
2004ddc: 40 00 31 93 call 2011428 <_fwalk>
2004de0: 92 12 61 f4 or %o1, 0x1f4, %o1
_Thread_Executing->libc_reent = current_reent;
2004de4: c2 07 60 0c ld [ %i5 + 0xc ], %g1
2004de8: f8 20 61 54 st %i4, [ %g1 + 0x154 ]
2004dec: 81 c7 e0 08 ret
2004df0: 81 e8 00 00 restore
02005f38 <sysconf>:
*/
long sysconf(
int name
)
{
2005f38: 9d e3 bf a0 save %sp, -96, %sp
if ( name == _SC_CLK_TCK )
2005f3c: 80 a6 20 02 cmp %i0, 2
2005f40: 02 80 00 10 be 2005f80 <sysconf+0x48>
2005f44: 03 00 80 5c sethi %hi(0x2017000), %g1
return (TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
2005f48: 80 a6 20 04 cmp %i0, 4
2005f4c: 02 80 00 0b be 2005f78 <sysconf+0x40>
2005f50: c2 00 62 50 ld [ %g1 + 0x250 ], %g1
return rtems_libio_number_iops;
if ( name == _SC_GETPW_R_SIZE_MAX )
2005f54: 80 a6 20 33 cmp %i0, 0x33
2005f58: 02 80 00 08 be 2005f78 <sysconf+0x40>
2005f5c: 82 10 24 00 mov 0x400, %g1
return 1024;
if ( name == _SC_PAGESIZE )
2005f60: 80 a6 20 08 cmp %i0, 8
2005f64: 02 80 00 05 be 2005f78 <sysconf+0x40>
2005f68: 03 00 00 04 sethi %hi(0x1000), %g1
return PAGE_SIZE;
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
2005f6c: 80 a6 22 03 cmp %i0, 0x203
2005f70: 12 80 00 0c bne 2005fa0 <sysconf+0x68> <== ALWAYS TAKEN
2005f74: 82 10 20 00 clr %g1
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
}
2005f78: 81 c7 e0 08 ret
2005f7c: 91 e8 00 01 restore %g0, %g1, %o0
int name
)
{
if ( name == _SC_CLK_TCK )
return (TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick());
2005f80: 03 00 80 5c sethi %hi(0x2017000), %g1
long sysconf(
int name
)
{
if ( name == _SC_CLK_TCK )
return (TOD_MICROSECONDS_PER_SECOND /
2005f84: d2 00 61 18 ld [ %g1 + 0x118 ], %o1 ! 2017118 <Configuration+0xc>
2005f88: 11 00 03 d0 sethi %hi(0xf4000), %o0
2005f8c: 40 00 35 b9 call 2013670 <.udiv>
2005f90: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
2005f94: 82 10 00 08 mov %o0, %g1
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
}
2005f98: 81 c7 e0 08 ret
2005f9c: 91 e8 00 01 restore %g0, %g1, %o0
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
2005fa0: 40 00 26 6f call 200f95c <__errno>
2005fa4: 01 00 00 00 nop
2005fa8: 84 10 20 16 mov 0x16, %g2 ! 16 <PROM_START+0x16>
2005fac: 82 10 3f ff mov -1, %g1
2005fb0: 10 bf ff f2 b 2005f78 <sysconf+0x40>
2005fb4: c4 22 00 00 st %g2, [ %o0 ]
0200d2e4 <tcsetattr>:
int tcsetattr(
int fd,
int opt,
struct termios *tp
)
{
200d2e4: 9d e3 bf a0 save %sp, -96, %sp
switch (opt) {
200d2e8: 80 a6 60 00 cmp %i1, 0
200d2ec: 02 80 00 10 be 200d32c <tcsetattr+0x48>
200d2f0: 80 a6 60 01 cmp %i1, 1
200d2f4: 22 80 00 08 be,a 200d314 <tcsetattr+0x30>
200d2f8: 90 10 00 18 mov %i0, %o0
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
200d2fc: 40 00 10 31 call 20113c0 <__errno>
200d300: 01 00 00 00 nop
200d304: 82 10 20 86 mov 0x86, %g1 ! 86 <PROM_START+0x86>
200d308: c2 22 00 00 st %g1, [ %o0 ]
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
}
}
200d30c: 81 c7 e0 08 ret
200d310: 91 e8 3f ff restore %g0, -1, %o0
switch (opt) {
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
case TCSADRAIN:
if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0)
200d314: 92 10 20 03 mov 3, %o1
200d318: 7f ff fe f8 call 200cef8 <ioctl>
200d31c: 94 10 20 00 clr %o2
200d320: 80 a2 20 00 cmp %o0, 0
200d324: 06 bf ff fa bl 200d30c <tcsetattr+0x28> <== NEVER TAKEN
200d328: 01 00 00 00 nop
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
200d32c: 7f ff fe f3 call 200cef8 <ioctl>
200d330: 93 e8 20 02 restore %g0, 2, %o1
020062e4 <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
20062e4: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
20062e8: 80 a6 20 01 cmp %i0, 1
20062ec: 12 80 00 3e bne 20063e4 <timer_create+0x100>
20062f0: 80 a6 a0 00 cmp %i2, 0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
20062f4: 02 80 00 3c be 20063e4 <timer_create+0x100>
20062f8: 80 a6 60 00 cmp %i1, 0
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
20062fc: 02 80 00 0e be 2006334 <timer_create+0x50>
2006300: 03 00 80 78 sethi %hi(0x201e000), %g1
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
2006304: c2 06 40 00 ld [ %i1 ], %g1
2006308: 82 00 7f ff add %g1, -1, %g1
200630c: 80 a0 60 01 cmp %g1, 1
2006310: 18 80 00 35 bgu 20063e4 <timer_create+0x100> <== NEVER TAKEN
2006314: 01 00 00 00 nop
( evp->sigev_notify != SIGEV_SIGNAL ) ) {
/* The value of the field sigev_notify is not valid */
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !evp->sigev_signo )
2006318: c2 06 60 04 ld [ %i1 + 4 ], %g1
200631c: 80 a0 60 00 cmp %g1, 0
2006320: 02 80 00 31 be 20063e4 <timer_create+0x100> <== NEVER TAKEN
2006324: 82 00 7f ff add %g1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
2006328: 80 a0 60 1f cmp %g1, 0x1f
200632c: 18 80 00 2e bgu 20063e4 <timer_create+0x100> <== NEVER TAKEN
2006330: 03 00 80 78 sethi %hi(0x201e000), %g1
/**
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2006334: c4 00 63 c0 ld [ %g1 + 0x3c0 ], %g2 ! 201e3c0 <_Thread_Dispatch_disable_level>
2006338: 84 00 a0 01 inc %g2
200633c: c4 20 63 c0 st %g2, [ %g1 + 0x3c0 ]
return _Thread_Dispatch_disable_level;
2006340: c2 00 63 c0 ld [ %g1 + 0x3c0 ], %g1
* the inactive chain of free timer control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Allocate( void )
{
return (POSIX_Timer_Control *) _Objects_Allocate( &_POSIX_Timer_Information );
2006344: 3b 00 80 79 sethi %hi(0x201e400), %i5
2006348: 40 00 08 4a call 2008470 <_Objects_Allocate>
200634c: 90 17 62 c0 or %i5, 0x2c0, %o0 ! 201e6c0 <_POSIX_Timer_Information>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
2006350: 80 a2 20 00 cmp %o0, 0
2006354: 02 80 00 2a be 20063fc <timer_create+0x118>
2006358: 82 10 20 02 mov 2, %g1
rtems_set_errno_and_return_minus_one( EAGAIN );
}
/* The data of the created timer are stored to use them later */
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
200635c: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ]
ptimer->thread_id = _Thread_Executing->Object.id;
2006360: 03 00 80 7a sethi %hi(0x201e800), %g1
2006364: c2 00 61 04 ld [ %g1 + 0x104 ], %g1 ! 201e904 <_Per_CPU_Information+0xc>
if ( evp != NULL ) {
2006368: 80 a6 60 00 cmp %i1, 0
}
/* The data of the created timer are stored to use them later */
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
ptimer->thread_id = _Thread_Executing->Object.id;
200636c: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( evp != NULL ) {
2006370: 02 80 00 08 be 2006390 <timer_create+0xac>
2006374: c2 22 20 38 st %g1, [ %o0 + 0x38 ]
ptimer->inf.sigev_notify = evp->sigev_notify;
2006378: c6 06 40 00 ld [ %i1 ], %g3
ptimer->inf.sigev_signo = evp->sigev_signo;
200637c: c4 06 60 04 ld [ %i1 + 4 ], %g2
ptimer->inf.sigev_value = evp->sigev_value;
2006380: c2 06 60 08 ld [ %i1 + 8 ], %g1
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
ptimer->thread_id = _Thread_Executing->Object.id;
if ( evp != NULL ) {
ptimer->inf.sigev_notify = evp->sigev_notify;
2006384: c6 22 20 40 st %g3, [ %o0 + 0x40 ]
ptimer->inf.sigev_signo = evp->sigev_signo;
2006388: c4 22 20 44 st %g2, [ %o0 + 0x44 ]
ptimer->inf.sigev_value = evp->sigev_value;
200638c: c2 22 20 48 st %g1, [ %o0 + 0x48 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006390: c4 12 20 0a lduh [ %o0 + 0xa ], %g2
_Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0);
*timerid = ptimer->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2006394: ba 17 62 c0 or %i5, 0x2c0, %i5
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006398: c6 07 60 1c ld [ %i5 + 0x1c ], %g3
ptimer->inf.sigev_notify = evp->sigev_notify;
ptimer->inf.sigev_signo = evp->sigev_signo;
ptimer->inf.sigev_value = evp->sigev_value;
}
ptimer->overrun = 0;
200639c: c0 22 20 68 clr [ %o0 + 0x68 ]
ptimer->timer_data.it_value.tv_sec = 0;
20063a0: c0 22 20 5c clr [ %o0 + 0x5c ]
ptimer->timer_data.it_value.tv_nsec = 0;
20063a4: c0 22 20 60 clr [ %o0 + 0x60 ]
ptimer->timer_data.it_interval.tv_sec = 0;
20063a8: c0 22 20 54 clr [ %o0 + 0x54 ]
ptimer->timer_data.it_interval.tv_nsec = 0;
20063ac: c0 22 20 58 clr [ %o0 + 0x58 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
20063b0: c0 22 20 18 clr [ %o0 + 0x18 ]
the_watchdog->routine = routine;
20063b4: c0 22 20 2c clr [ %o0 + 0x2c ]
the_watchdog->id = id;
20063b8: c0 22 20 30 clr [ %o0 + 0x30 ]
the_watchdog->user_data = user_data;
20063bc: c0 22 20 34 clr [ %o0 + 0x34 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20063c0: c2 02 20 08 ld [ %o0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20063c4: 85 28 a0 02 sll %g2, 2, %g2
20063c8: d0 20 c0 02 st %o0, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
20063cc: c0 22 20 0c clr [ %o0 + 0xc ]
_Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL );
_Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0);
*timerid = ptimer->Object.id;
20063d0: c2 26 80 00 st %g1, [ %i2 ]
_Thread_Enable_dispatch();
20063d4: 40 00 0d 0e call 200980c <_Thread_Enable_dispatch>
20063d8: b0 10 20 00 clr %i0
return 0;
}
20063dc: 81 c7 e0 08 ret
20063e0: 81 e8 00 00 restore
if ( !evp->sigev_signo )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
rtems_set_errno_and_return_minus_one( EINVAL );
20063e4: 40 00 27 84 call 20101f4 <__errno>
20063e8: b0 10 3f ff mov -1, %i0
20063ec: 82 10 20 16 mov 0x16, %g1
20063f0: c2 22 00 00 st %g1, [ %o0 ]
20063f4: 81 c7 e0 08 ret
20063f8: 81 e8 00 00 restore
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
_Thread_Enable_dispatch();
20063fc: 40 00 0d 04 call 200980c <_Thread_Enable_dispatch>
2006400: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EAGAIN );
2006404: 40 00 27 7c call 20101f4 <__errno>
2006408: 01 00 00 00 nop
200640c: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
2006410: c2 22 00 00 st %g1, [ %o0 ]
2006414: 81 c7 e0 08 ret
2006418: 81 e8 00 00 restore
0200641c <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
200641c: 9d e3 bf 80 save %sp, -128, %sp
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
2006420: 80 a6 a0 00 cmp %i2, 0
2006424: 02 80 00 88 be 2006644 <timer_settime+0x228> <== NEVER TAKEN
2006428: 01 00 00 00 nop
/*
* First, it verifies if the structure "value" is correct
* if the number of nanoseconds is not correct return EINVAL
*/
if ( !_Timespec_Is_valid( &(value->it_value) ) ) {
200642c: 40 00 10 1f call 200a4a8 <_Timespec_Is_valid>
2006430: 90 06 a0 08 add %i2, 8, %o0
2006434: 80 8a 20 ff btst 0xff, %o0
2006438: 02 80 00 83 be 2006644 <timer_settime+0x228>
200643c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
2006440: 40 00 10 1a call 200a4a8 <_Timespec_Is_valid>
2006444: 90 10 00 1a mov %i2, %o0
2006448: 80 8a 20 ff btst 0xff, %o0
200644c: 02 80 00 7e be 2006644 <timer_settime+0x228> <== NEVER TAKEN
2006450: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
2006454: 12 80 00 7a bne 200663c <timer_settime+0x220>
2006458: 80 a6 60 04 cmp %i1, 4
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
200645c: c8 06 80 00 ld [ %i2 ], %g4
2006460: c6 06 a0 04 ld [ %i2 + 4 ], %g3
2006464: c4 06 a0 08 ld [ %i2 + 8 ], %g2
2006468: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
200646c: c8 27 bf e4 st %g4, [ %fp + -28 ]
2006470: c6 27 bf e8 st %g3, [ %fp + -24 ]
2006474: c4 27 bf ec st %g2, [ %fp + -20 ]
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
2006478: 80 a6 60 04 cmp %i1, 4
200647c: 02 80 00 3b be 2006568 <timer_settime+0x14c>
2006480: c2 27 bf f0 st %g1, [ %fp + -16 ]
RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Get (
timer_t id,
Objects_Locations *location
)
{
return (POSIX_Timer_Control *)
2006484: 92 10 00 18 mov %i0, %o1
2006488: 11 00 80 79 sethi %hi(0x201e400), %o0
200648c: 94 07 bf fc add %fp, -4, %o2
2006490: 40 00 09 43 call 200899c <_Objects_Get>
2006494: 90 12 22 c0 or %o0, 0x2c0, %o0
* something with the structure of times of the timer: to stop, start
* or start it again
*/
ptimer = _POSIX_Timer_Get( timerid, &location );
switch ( location ) {
2006498: c2 07 bf fc ld [ %fp + -4 ], %g1
200649c: 80 a0 60 00 cmp %g1, 0
20064a0: 12 80 00 46 bne 20065b8 <timer_settime+0x19c> <== NEVER TAKEN
20064a4: ba 10 00 08 mov %o0, %i5
case OBJECTS_LOCAL:
/* First, it verifies if the timer must be stopped */
if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) {
20064a8: c2 07 bf ec ld [ %fp + -20 ], %g1
20064ac: 80 a0 60 00 cmp %g1, 0
20064b0: 12 80 00 05 bne 20064c4 <timer_settime+0xa8>
20064b4: c2 07 bf f0 ld [ %fp + -16 ], %g1
20064b8: 80 a0 60 00 cmp %g1, 0
20064bc: 02 80 00 45 be 20065d0 <timer_settime+0x1b4>
20064c0: 01 00 00 00 nop
_Thread_Enable_dispatch();
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
20064c4: 40 00 10 1e call 200a53c <_Timespec_To_ticks>
20064c8: 90 10 00 1a mov %i2, %o0
20064cc: d0 27 60 64 st %o0, [ %i5 + 0x64 ]
initial_period = _Timespec_To_ticks( &normalize.it_value );
20064d0: 40 00 10 1b call 200a53c <_Timespec_To_ticks>
20064d4: 90 07 bf ec add %fp, -20, %o0
activated = _POSIX_Timer_Insert_helper(
20064d8: d4 07 60 08 ld [ %i5 + 8 ], %o2
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
initial_period = _Timespec_To_ticks( &normalize.it_value );
20064dc: 92 10 00 08 mov %o0, %o1
activated = _POSIX_Timer_Insert_helper(
20064e0: 98 10 00 1d mov %i5, %o4
20064e4: 90 07 60 10 add %i5, 0x10, %o0
20064e8: 17 00 80 19 sethi %hi(0x2006400), %o3
20064ec: 40 00 1b b8 call 200d3cc <_POSIX_Timer_Insert_helper>
20064f0: 96 12 e2 5c or %o3, 0x25c, %o3 ! 200665c <_POSIX_Timer_TSR>
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
20064f4: 80 8a 20 ff btst 0xff, %o0
20064f8: 02 80 00 18 be 2006558 <timer_settime+0x13c>
20064fc: 80 a6 e0 00 cmp %i3, 0
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
2006500: 02 80 00 0b be 200652c <timer_settime+0x110>
2006504: c2 07 bf e4 ld [ %fp + -28 ], %g1
*ovalue = ptimer->timer_data;
2006508: c2 07 60 54 ld [ %i5 + 0x54 ], %g1
200650c: c2 26 c0 00 st %g1, [ %i3 ]
2006510: c2 07 60 58 ld [ %i5 + 0x58 ], %g1
2006514: c2 26 e0 04 st %g1, [ %i3 + 4 ]
2006518: c2 07 60 5c ld [ %i5 + 0x5c ], %g1
200651c: c2 26 e0 08 st %g1, [ %i3 + 8 ]
2006520: c2 07 60 60 ld [ %i5 + 0x60 ], %g1
2006524: c2 26 e0 0c st %g1, [ %i3 + 0xc ]
ptimer->timer_data = normalize;
2006528: c2 07 bf e4 ld [ %fp + -28 ], %g1
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
_TOD_Get( &ptimer->time );
200652c: 90 07 60 6c add %i5, 0x6c, %o0
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
*ovalue = ptimer->timer_data;
ptimer->timer_data = normalize;
2006530: c2 27 60 54 st %g1, [ %i5 + 0x54 ]
2006534: c2 07 bf e8 ld [ %fp + -24 ], %g1
2006538: c2 27 60 58 st %g1, [ %i5 + 0x58 ]
200653c: c2 07 bf ec ld [ %fp + -20 ], %g1
2006540: c2 27 60 5c st %g1, [ %i5 + 0x5c ]
2006544: c2 07 bf f0 ld [ %fp + -16 ], %g1
2006548: c2 27 60 60 st %g1, [ %i5 + 0x60 ]
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
200654c: 82 10 20 03 mov 3, %g1
_TOD_Get( &ptimer->time );
2006550: 40 00 06 3e call 2007e48 <_TOD_Get>
2006554: c2 2f 60 3c stb %g1, [ %i5 + 0x3c ]
_Thread_Enable_dispatch();
2006558: 40 00 0c ad call 200980c <_Thread_Enable_dispatch>
200655c: b0 10 20 00 clr %i0
return 0;
2006560: 81 c7 e0 08 ret
2006564: 81 e8 00 00 restore
normalize = *value;
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
struct timespec now;
_TOD_Get( &now );
2006568: 40 00 06 38 call 2007e48 <_TOD_Get>
200656c: 90 07 bf f4 add %fp, -12, %o0
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
2006570: 90 07 bf f4 add %fp, -12, %o0
2006574: 40 00 0f bb call 200a460 <_Timespec_Greater_than>
2006578: 92 07 bf ec add %fp, -20, %o1
200657c: 80 8a 20 ff btst 0xff, %o0
2006580: 12 80 00 31 bne 2006644 <timer_settime+0x228>
2006584: 92 07 bf ec add %fp, -20, %o1
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
2006588: 90 07 bf f4 add %fp, -12, %o0
200658c: 40 00 0f d8 call 200a4ec <_Timespec_Subtract>
2006590: 94 10 00 09 mov %o1, %o2
2006594: 92 10 00 18 mov %i0, %o1
2006598: 11 00 80 79 sethi %hi(0x201e400), %o0
200659c: 94 07 bf fc add %fp, -4, %o2
20065a0: 40 00 08 ff call 200899c <_Objects_Get>
20065a4: 90 12 22 c0 or %o0, 0x2c0, %o0
* something with the structure of times of the timer: to stop, start
* or start it again
*/
ptimer = _POSIX_Timer_Get( timerid, &location );
switch ( location ) {
20065a8: c2 07 bf fc ld [ %fp + -4 ], %g1
20065ac: 80 a0 60 00 cmp %g1, 0
20065b0: 02 bf ff be be 20064a8 <timer_settime+0x8c>
20065b4: ba 10 00 08 mov %o0, %i5
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
20065b8: 40 00 27 0f call 20101f4 <__errno>
20065bc: b0 10 3f ff mov -1, %i0
20065c0: 82 10 20 16 mov 0x16, %g1
20065c4: c2 22 00 00 st %g1, [ %o0 ]
}
20065c8: 81 c7 e0 08 ret
20065cc: 81 e8 00 00 restore
case OBJECTS_LOCAL:
/* First, it verifies if the timer must be stopped */
if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) {
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
20065d0: 40 00 11 1d call 200aa44 <_Watchdog_Remove>
20065d4: 90 02 20 10 add %o0, 0x10, %o0
/* The old data of the timer are returned */
if ( ovalue )
20065d8: 80 a6 e0 00 cmp %i3, 0
20065dc: 02 80 00 0b be 2006608 <timer_settime+0x1ec>
20065e0: c2 07 bf e4 ld [ %fp + -28 ], %g1
*ovalue = ptimer->timer_data;
20065e4: c2 07 60 54 ld [ %i5 + 0x54 ], %g1
20065e8: c2 26 c0 00 st %g1, [ %i3 ]
20065ec: c2 07 60 58 ld [ %i5 + 0x58 ], %g1
20065f0: c2 26 e0 04 st %g1, [ %i3 + 4 ]
20065f4: c2 07 60 5c ld [ %i5 + 0x5c ], %g1
20065f8: c2 26 e0 08 st %g1, [ %i3 + 8 ]
20065fc: c2 07 60 60 ld [ %i5 + 0x60 ], %g1
2006600: c2 26 e0 0c st %g1, [ %i3 + 0xc ]
/* The new data are set */
ptimer->timer_data = normalize;
2006604: c2 07 bf e4 ld [ %fp + -28 ], %g1
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
/* Returns with success */
_Thread_Enable_dispatch();
return 0;
2006608: b0 10 20 00 clr %i0
(void) _Watchdog_Remove( &ptimer->Timer );
/* The old data of the timer are returned */
if ( ovalue )
*ovalue = ptimer->timer_data;
/* The new data are set */
ptimer->timer_data = normalize;
200660c: c2 27 60 54 st %g1, [ %i5 + 0x54 ]
2006610: c2 07 bf e8 ld [ %fp + -24 ], %g1
2006614: c2 27 60 58 st %g1, [ %i5 + 0x58 ]
2006618: c2 07 bf ec ld [ %fp + -20 ], %g1
200661c: c2 27 60 5c st %g1, [ %i5 + 0x5c ]
2006620: c2 07 bf f0 ld [ %fp + -16 ], %g1
2006624: c2 27 60 60 st %g1, [ %i5 + 0x60 ]
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
2006628: 82 10 20 04 mov 4, %g1
/* Returns with success */
_Thread_Enable_dispatch();
200662c: 40 00 0c 78 call 200980c <_Thread_Enable_dispatch>
2006630: c2 2f 60 3c stb %g1, [ %i5 + 0x3c ]
return 0;
2006634: 81 c7 e0 08 ret
2006638: 81 e8 00 00 restore
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
200663c: 22 bf ff 89 be,a 2006460 <timer_settime+0x44>
2006640: c8 06 80 00 ld [ %i2 ], %g4
if (flags == TIMER_ABSTIME) {
struct timespec now;
_TOD_Get( &now );
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
rtems_set_errno_and_return_minus_one( EINVAL );
2006644: 40 00 26 ec call 20101f4 <__errno>
2006648: b0 10 3f ff mov -1, %i0
200664c: 82 10 20 16 mov 0x16, %g1
2006650: c2 22 00 00 st %g1, [ %o0 ]
2006654: 81 c7 e0 08 ret
2006658: 81 e8 00 00 restore
020062c8 <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
20062c8: 9d e3 bf 98 save %sp, -104, %sp
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
20062cc: 3b 00 80 65 sethi %hi(0x2019400), %i5
20062d0: ba 17 63 48 or %i5, 0x348, %i5 ! 2019748 <_POSIX_signals_Ualarm_timer>
20062d4: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
20062d8: 80 a0 60 00 cmp %g1, 0
20062dc: 02 80 00 24 be 200636c <ualarm+0xa4>
20062e0: b8 10 00 18 mov %i0, %i4
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
20062e4: 40 00 10 d0 call 200a624 <_Watchdog_Remove>
20062e8: 90 10 00 1d mov %i5, %o0
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
20062ec: 90 02 3f fe add %o0, -2, %o0
20062f0: 80 a2 20 01 cmp %o0, 1
20062f4: 08 80 00 26 bleu 200638c <ualarm+0xc4> <== ALWAYS TAKEN
20062f8: b0 10 20 00 clr %i0
/*
* If useconds is non-zero, then the caller wants to schedule
* the alarm repeatedly at that interval. If the interval is
* less than a single clock tick, then fudge it to a clock tick.
*/
if ( useconds ) {
20062fc: 80 a7 20 00 cmp %i4, 0
2006300: 02 80 00 19 be 2006364 <ualarm+0x9c>
2006304: 37 00 03 d0 sethi %hi(0xf4000), %i3
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
2006308: 90 10 00 1c mov %i4, %o0
200630c: 40 00 3a 20 call 2014b8c <.udiv>
2006310: 92 16 e2 40 or %i3, 0x240, %o1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2006314: 92 16 e2 40 or %i3, 0x240, %o1
* less than a single clock tick, then fudge it to a clock tick.
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
2006318: d0 27 bf f8 st %o0, [ %fp + -8 ]
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
200631c: 40 00 3a c8 call 2014e3c <.urem>
2006320: 90 10 00 1c mov %i4, %o0
2006324: 87 2a 20 07 sll %o0, 7, %g3
2006328: 82 10 00 08 mov %o0, %g1
200632c: 85 2a 20 02 sll %o0, 2, %g2
2006330: 84 20 c0 02 sub %g3, %g2, %g2
2006334: 82 00 80 01 add %g2, %g1, %g1
2006338: 83 28 60 03 sll %g1, 3, %g1
ticks = _Timespec_To_ticks( &tp );
200633c: 90 07 bf f8 add %fp, -8, %o0
2006340: 40 00 0f 48 call 200a060 <_Timespec_To_ticks>
2006344: c2 27 bf fc st %g1, [ %fp + -4 ]
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
2006348: 40 00 0f 46 call 200a060 <_Timespec_To_ticks>
200634c: 90 07 bf f8 add %fp, -8, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006350: 92 10 00 1d mov %i5, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2006354: d0 27 60 0c st %o0, [ %i5 + 0xc ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006358: 11 00 80 63 sethi %hi(0x2018c00), %o0
200635c: 40 00 10 50 call 200a49c <_Watchdog_Insert>
2006360: 90 12 23 04 or %o0, 0x304, %o0 ! 2018f04 <_Watchdog_Ticks_chain>
}
return remaining;
}
2006364: 81 c7 e0 08 ret
2006368: 81 e8 00 00 restore
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
200636c: 03 00 80 18 sethi %hi(0x2006000), %g1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2006370: c0 27 60 08 clr [ %i5 + 8 ]
the_watchdog->routine = routine;
2006374: 82 10 62 9c or %g1, 0x29c, %g1
the_watchdog->id = id;
2006378: c0 27 60 20 clr [ %i5 + 0x20 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
200637c: c2 27 60 1c st %g1, [ %i5 + 0x1c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
2006380: c0 27 60 24 clr [ %i5 + 0x24 ]
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
2006384: 10 bf ff de b 20062fc <ualarm+0x34>
2006388: b0 10 20 00 clr %i0
* boot. Since alarm() is dealing in seconds, we must account for
* this.
*/
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
200638c: c4 07 60 0c ld [ %i5 + 0xc ], %g2
2006390: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
2006394: d0 07 60 14 ld [ %i5 + 0x14 ], %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2006398: 92 07 bf f8 add %fp, -8, %o1
* boot. Since alarm() is dealing in seconds, we must account for
* this.
*/
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
200639c: 90 02 00 02 add %o0, %g2, %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
20063a0: 40 00 0f 07 call 2009fbc <_Timespec_From_ticks>
20063a4: 90 22 00 01 sub %o0, %g1, %o0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
20063a8: c2 07 bf f8 ld [ %fp + -8 ], %g1
remaining += tp.tv_nsec / 1000;
20063ac: d0 07 bf fc ld [ %fp + -4 ], %o0
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
20063b0: 85 28 60 03 sll %g1, 3, %g2
20063b4: 87 28 60 08 sll %g1, 8, %g3
20063b8: 84 20 c0 02 sub %g3, %g2, %g2
remaining += tp.tv_nsec / 1000;
20063bc: 92 10 23 e8 mov 0x3e8, %o1
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
20063c0: b1 28 a0 06 sll %g2, 6, %i0
20063c4: b0 26 00 02 sub %i0, %g2, %i0
remaining += tp.tv_nsec / 1000;
20063c8: 40 00 39 f3 call 2014b94 <.div>
20063cc: b0 06 00 01 add %i0, %g1, %i0
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
20063d0: b1 2e 20 06 sll %i0, 6, %i0
remaining += tp.tv_nsec / 1000;
20063d4: 10 bf ff ca b 20062fc <ualarm+0x34>
20063d8: b0 02 00 18 add %o0, %i0, %i0
02006964 <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
2006964: 9d e3 bf 70 save %sp, -144, %sp
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
2006968: 90 10 00 18 mov %i0, %o0
200696c: 7f ff f3 f2 call 2003934 <rtems_filesystem_dirname>
2006970: ba 10 00 18 mov %i0, %i5
if ( parentpathlen == 0 )
2006974: 80 a2 20 00 cmp %o0, 0
2006978: 12 80 00 29 bne 2006a1c <unlink+0xb8>
200697c: b6 10 00 08 mov %o0, %i3
rtems_filesystem_get_start_loc( path, &i, &parentloc );
2006980: b8 07 bf d4 add %fp, -44, %i4
2006984: 90 10 00 18 mov %i0, %o0
2006988: 92 07 bf fc add %fp, -4, %o1
200698c: 94 10 00 1c mov %i4, %o2
2006990: 7f ff f8 2d call 2004a44 <rtems_filesystem_get_start_loc>
2006994: b6 10 20 00 clr %i3
const char *name;
rtems_filesystem_location_info_t parentloc;
rtems_filesystem_location_info_t loc;
int i;
int result;
bool free_parentloc = false;
2006998: b4 10 20 00 clr %i2
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
200699c: c2 07 bf d4 ld [ %fp + -44 ], %g1
name = path + parentpathlen;
20069a0: ba 07 40 1b add %i5, %i3, %i5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
20069a4: c2 27 bf e8 st %g1, [ %fp + -24 ]
20069a8: c2 07 bf d8 ld [ %fp + -40 ], %g1
name = path + parentpathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
20069ac: 90 10 00 1d mov %i5, %o0
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
20069b0: c2 27 bf ec st %g1, [ %fp + -20 ]
20069b4: c2 07 bf dc ld [ %fp + -36 ], %g1
20069b8: c2 27 bf f0 st %g1, [ %fp + -16 ]
20069bc: c2 07 bf e0 ld [ %fp + -32 ], %g1
20069c0: c2 27 bf f4 st %g1, [ %fp + -12 ]
20069c4: c2 07 bf e4 ld [ %fp + -28 ], %g1
name = path + parentpathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
20069c8: 40 00 36 c2 call 20144d0 <strlen>
20069cc: c2 27 bf f8 st %g1, [ %fp + -8 ]
20069d0: 92 10 00 08 mov %o0, %o1
20069d4: 7f ff f3 e7 call 2003970 <rtems_filesystem_prefix_separators>
20069d8: 90 10 00 1d mov %i5, %o0
20069dc: ba 07 40 08 add %i5, %o0, %i5
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
20069e0: 40 00 36 bc call 20144d0 <strlen>
20069e4: 90 10 00 1d mov %i5, %o0
20069e8: 94 10 20 00 clr %o2
20069ec: 92 10 00 08 mov %o0, %o1
20069f0: 96 07 bf e8 add %fp, -24, %o3
20069f4: 90 10 00 1d mov %i5, %o0
20069f8: 7f ff f3 a3 call 2003884 <rtems_filesystem_evaluate_relative_path>
20069fc: 98 10 20 00 clr %o4
0, &loc, false );
if ( result != 0 ) {
2006a00: 80 a2 20 00 cmp %o0, 0
2006a04: 02 80 00 17 be 2006a60 <unlink+0xfc>
2006a08: 80 8e a0 ff btst 0xff, %i2
if ( free_parentloc )
2006a0c: 12 80 00 11 bne 2006a50 <unlink+0xec> <== ALWAYS TAKEN
2006a10: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &loc );
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return result;
}
2006a14: 81 c7 e0 08 ret <== NOT EXECUTED
2006a18: 81 e8 00 00 restore <== NOT EXECUTED
parentpathlen = rtems_filesystem_dirname ( path );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( path, &i, &parentloc );
else {
result = rtems_filesystem_evaluate_path( path, parentpathlen,
2006a1c: b8 07 bf d4 add %fp, -44, %i4
2006a20: 90 10 00 18 mov %i0, %o0
2006a24: 92 10 00 1b mov %i3, %o1
2006a28: 94 10 20 02 mov 2, %o2
2006a2c: 96 10 00 1c mov %i4, %o3
2006a30: 98 10 20 00 clr %o4
2006a34: 7f ff f3 b1 call 20038f8 <rtems_filesystem_evaluate_path>
2006a38: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
2006a3c: 80 a2 20 00 cmp %o0, 0
2006a40: 12 bf ff f5 bne 2006a14 <unlink+0xb0> <== NEVER TAKEN
2006a44: b4 10 20 01 mov 1, %i2
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2006a48: 10 bf ff d6 b 20069a0 <unlink+0x3c>
2006a4c: c2 07 bf d4 ld [ %fp + -44 ], %g1
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
2006a50: 7f ff f3 e4 call 20039e0 <rtems_filesystem_freenode>
2006a54: 90 10 00 1c mov %i4, %o0
2006a58: 81 c7 e0 08 ret
2006a5c: 81 e8 00 00 restore
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
2006a60: c2 07 bf f4 ld [ %fp + -12 ], %g1
2006a64: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2006a68: 9f c0 40 00 call %g1
2006a6c: 90 07 bf e8 add %fp, -24, %o0
2006a70: 80 a2 20 01 cmp %o0, 1
2006a74: 02 80 00 10 be 2006ab4 <unlink+0x150>
2006a78: c2 07 bf f4 ld [ %fp + -12 ], %g1
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
rtems_set_errno_and_return_minus_one( EISDIR );
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
2006a7c: 92 07 bf e8 add %fp, -24, %o1
2006a80: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2006a84: 9f c0 40 00 call %g1
2006a88: 90 10 00 1c mov %i4, %o0
2006a8c: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2006a90: 7f ff f3 d4 call 20039e0 <rtems_filesystem_freenode>
2006a94: 90 07 bf e8 add %fp, -24, %o0
if ( free_parentloc )
2006a98: 80 8e a0 ff btst 0xff, %i2
2006a9c: 02 80 00 11 be 2006ae0 <unlink+0x17c>
2006aa0: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2006aa4: 7f ff f3 cf call 20039e0 <rtems_filesystem_freenode>
2006aa8: 90 10 00 1c mov %i4, %o0
return result;
}
2006aac: 81 c7 e0 08 ret
2006ab0: 81 e8 00 00 restore
rtems_filesystem_freenode( &parentloc );
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
rtems_filesystem_freenode( &loc );
2006ab4: 7f ff f3 cb call 20039e0 <rtems_filesystem_freenode>
2006ab8: 90 07 bf e8 add %fp, -24, %o0
if ( free_parentloc )
2006abc: 80 8e a0 ff btst 0xff, %i2
2006ac0: 02 80 00 04 be 2006ad0 <unlink+0x16c>
2006ac4: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2006ac8: 7f ff f3 c6 call 20039e0 <rtems_filesystem_freenode>
2006acc: 90 10 00 1c mov %i4, %o0
rtems_set_errno_and_return_minus_one( EISDIR );
2006ad0: 40 00 33 09 call 20136f4 <__errno>
2006ad4: b0 10 3f ff mov -1, %i0
2006ad8: 82 10 20 15 mov 0x15, %g1
2006adc: c2 22 00 00 st %g1, [ %o0 ]
2006ae0: 81 c7 e0 08 ret
2006ae4: 81 e8 00 00 restore
02005de0 <unmount>:
*/
int unmount(
const char *path
)
{
2005de0: 9d e3 bf 88 save %sp, -120, %sp
* The root node of the mounted filesytem.
* The node for the directory that the fileystem is mounted on.
* The mount entry that is being refered to.
*/
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) )
2005de4: 40 00 29 34 call 20102b4 <strlen>
2005de8: 90 10 00 18 mov %i0, %o0
2005dec: 94 10 20 00 clr %o2
2005df0: 92 10 00 08 mov %o0, %o1
2005df4: 96 07 bf ec add %fp, -20, %o3
2005df8: 90 10 00 18 mov %i0, %o0
2005dfc: 7f ff f3 55 call 2002b50 <rtems_filesystem_evaluate_path>
2005e00: 98 10 20 01 mov 1, %o4
2005e04: 80 a2 20 00 cmp %o0, 0
2005e08: 12 80 00 53 bne 2005f54 <unmount+0x174>
2005e0c: fa 07 bf fc ld [ %fp + -4 ], %i5
/*
* Verify this is the root node for the file system to be unmounted.
*/
if ( fs_root_loc->node_access != loc.node_access ){
2005e10: c2 07 bf ec ld [ %fp + -20 ], %g1
2005e14: c4 07 60 1c ld [ %i5 + 0x1c ], %g2
2005e18: 80 a0 80 01 cmp %g2, %g1
2005e1c: 12 80 00 3c bne 2005f0c <unmount+0x12c>
2005e20: 90 07 bf ec add %fp, -20, %o0
/*
* Free the loc node and just use the nodes from the mt_entry .
*/
rtems_filesystem_freenode( &loc );
2005e24: 7f ff f3 85 call 2002c38 <rtems_filesystem_freenode>
2005e28: 01 00 00 00 nop
* that made the current node thread based instead
* of system based? I thought it was but it doesn't
* look like it in this version.
*/
if ( rtems_filesystem_current.mt_entry == mt_entry )
2005e2c: 03 00 80 58 sethi %hi(0x2016000), %g1
2005e30: c2 00 61 cc ld [ %g1 + 0x1cc ], %g1 ! 20161cc <rtems_current_user_env>
2005e34: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
2005e38: 80 a0 40 1d cmp %g1, %i5
2005e3c: 02 80 00 40 be 2005f3c <unmount+0x15c>
2005e40: 11 00 80 17 sethi %hi(0x2005c00), %o0
/*
* Verify there are no file systems below the path specified
*/
if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point,
2005e44: d2 07 60 2c ld [ %i5 + 0x2c ], %o1
2005e48: 7f ff f5 9a call 20034b0 <rtems_filesystem_mount_iterate>
2005e4c: 90 12 21 cc or %o0, 0x1cc, %o0
2005e50: 80 8a 20 ff btst 0xff, %o0
2005e54: 12 80 00 3a bne 2005f3c <unmount+0x15c>
2005e58: 01 00 00 00 nop
* Run the file descriptor table to determine if there are any file
* descriptors that are currently active and reference nodes in the
* file system that we are trying to unmount
*/
if ( rtems_libio_is_open_files_in_fs( mt_entry ) == 1 )
2005e5c: 7f ff f4 62 call 2002fe4 <rtems_libio_is_open_files_in_fs>
2005e60: 90 10 00 1d mov %i5, %o0
2005e64: 80 a2 20 01 cmp %o0, 1
2005e68: 02 80 00 35 be 2005f3c <unmount+0x15c>
2005e6c: 01 00 00 00 nop
* Allow the file system being unmounted on to do its cleanup.
* If it fails it will set the errno to the approprate value
* and the fileystem will not be modified.
*/
if (( fs_mount_loc->ops->unmount_h )( mt_entry ) != 0 )
2005e70: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
2005e74: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
2005e78: 9f c0 40 00 call %g1
2005e7c: 90 10 00 1d mov %i5, %o0
2005e80: 80 a2 20 00 cmp %o0, 0
2005e84: 12 80 00 2a bne 2005f2c <unmount+0x14c> <== NEVER TAKEN
2005e88: 01 00 00 00 nop
* NOTE: Fatal error is called in a case which should never happen
* This was response was questionable but the best we could
* come up with.
*/
if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){
2005e8c: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
2005e90: c2 00 60 2c ld [ %g1 + 0x2c ], %g1
2005e94: 9f c0 40 00 call %g1
2005e98: 90 10 00 1d mov %i5, %o0
2005e9c: 80 a2 20 00 cmp %o0, 0
2005ea0: 02 80 00 0c be 2005ed0 <unmount+0xf0> <== ALWAYS TAKEN
2005ea4: 39 00 80 5a sethi %hi(0x2016800), %i4
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
2005ea8: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 <== NOT EXECUTED
2005eac: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
2005eb0: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 <== NOT EXECUTED
2005eb4: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005eb8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2005ebc: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
2005ec0: 12 80 00 1d bne 2005f34 <unmount+0x154> <== NOT EXECUTED
2005ec4: 01 00 00 00 nop <== NOT EXECUTED
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
2005ec8: 81 c7 e0 08 ret <== NOT EXECUTED
2005ecc: 81 e8 00 00 restore <== NOT EXECUTED
rtems_status_code rtems_libio_set_private_env(void);
rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
2005ed0: d0 07 23 34 ld [ %i4 + 0x334 ], %o0
2005ed4: 92 10 20 00 clr %o1
2005ed8: 40 00 03 1f call 2006b54 <rtems_semaphore_obtain>
2005edc: 94 10 20 00 clr %o2
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2005ee0: 40 00 05 a9 call 2007584 <_Chain_Extract>
2005ee4: 90 10 00 1d mov %i5, %o0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
2005ee8: d0 07 23 34 ld [ %i4 + 0x334 ], %o0
2005eec: 40 00 03 64 call 2006c7c <rtems_semaphore_release>
2005ef0: b0 10 20 00 clr %i0
/*
* Free the memory node that was allocated in mount
* Free the memory associated with the extracted mount table entry.
*/
rtems_filesystem_freenode( fs_mount_loc );
2005ef4: 7f ff f3 51 call 2002c38 <rtems_filesystem_freenode>
2005ef8: 90 07 60 08 add %i5, 8, %o0
free( mt_entry );
2005efc: 7f ff f3 56 call 2002c54 <free>
2005f00: 90 10 00 1d mov %i5, %o0
return 0;
2005f04: 81 c7 e0 08 ret
2005f08: 81 e8 00 00 restore
/*
* Verify this is the root node for the file system to be unmounted.
*/
if ( fs_root_loc->node_access != loc.node_access ){
rtems_filesystem_freenode( &loc );
2005f0c: 7f ff f3 4b call 2002c38 <rtems_filesystem_freenode>
2005f10: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EACCES );
2005f14: 40 00 25 71 call 200f4d8 <__errno>
2005f18: 01 00 00 00 nop
2005f1c: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
2005f20: c2 22 00 00 st %g1, [ %o0 ]
2005f24: 81 c7 e0 08 ret
2005f28: 81 e8 00 00 restore
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
2005f2c: 81 c7 e0 08 ret <== NOT EXECUTED
2005f30: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED
* come up with.
*/
if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
rtems_fatal_error_occurred( 0 );
2005f34: 40 00 04 9e call 20071ac <rtems_fatal_error_occurred> <== NOT EXECUTED
2005f38: 90 10 20 00 clr %o0 <== NOT EXECUTED
* descriptors that are currently active and reference nodes in the
* file system that we are trying to unmount
*/
if ( rtems_libio_is_open_files_in_fs( mt_entry ) == 1 )
rtems_set_errno_and_return_minus_one( EBUSY );
2005f3c: 40 00 25 67 call 200f4d8 <__errno>
2005f40: b0 10 3f ff mov -1, %i0
2005f44: 82 10 20 10 mov 0x10, %g1
2005f48: c2 22 00 00 st %g1, [ %o0 ]
2005f4c: 81 c7 e0 08 ret
2005f50: 81 e8 00 00 restore
* The node for the directory that the fileystem is mounted on.
* The mount entry that is being refered to.
*/
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) )
return -1;
2005f54: 81 c7 e0 08 ret
2005f58: 91 e8 3f ff restore %g0, -1, %o0
02005d44 <vprintk>:
*/
void vprintk(
const char *fmt,
va_list ap
)
{
2005d44: 9d e3 bf 88 save %sp, -120, %sp
for (; *fmt != '\0'; fmt++) {
2005d48: c2 0e 00 00 ldub [ %i0 ], %g1
2005d4c: 83 28 60 18 sll %g1, 0x18, %g1
2005d50: 80 a0 60 00 cmp %g1, 0
2005d54: 02 80 00 83 be 2005f60 <vprintk+0x21c> <== NEVER TAKEN
2005d58: 29 00 80 73 sethi %hi(0x201cc00), %l4
* console is not yet initialized or in ISR's.
*
* Arguments:
* as in printf: fmt - format string, ... - unnamed arguments.
*/
void vprintk(
2005d5c: a2 07 bf e8 add %fp, -24, %l1
2005d60: a6 07 bf e7 add %fp, -25, %l3
2005d64: 2d 00 80 6e sethi %hi(0x201b800), %l6
char *s, *str;
str = va_arg(ap, char *);
if ( str == NULL ) {
str = "";
2005d68: 2f 00 80 6c sethi %hi(0x201b000), %l7
bool minus = false;
bool sign = false;
char lead = ' ';
char c;
if (*fmt != '%') {
2005d6c: 91 38 60 18 sra %g1, 0x18, %o0
2005d70: 80 a2 20 25 cmp %o0, 0x25
2005d74: 12 80 00 93 bne 2005fc0 <vprintk+0x27c>
2005d78: c2 05 21 cc ld [ %l4 + 0x1cc ], %g1
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
2005d7c: c2 0e 20 01 ldub [ %i0 + 1 ], %g1
2005d80: 87 28 60 18 sll %g1, 0x18, %g3
2005d84: 85 38 e0 18 sra %g3, 0x18, %g2
2005d88: 80 a0 a0 30 cmp %g2, 0x30
2005d8c: 22 80 00 9c be,a 2005ffc <vprintk+0x2b8>
2005d90: c2 0e 20 02 ldub [ %i0 + 2 ], %g1
if (*fmt != '%') {
BSP_output_char(*fmt);
continue;
}
fmt++;
2005d94: 84 06 20 01 add %i0, 1, %g2
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
bool sign = false;
char lead = ' ';
2005d98: aa 10 20 20 mov 0x20, %l5
fmt++;
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
2005d9c: 89 38 e0 18 sra %g3, 0x18, %g4
2005da0: 80 a1 20 2d cmp %g4, 0x2d
2005da4: 02 80 00 91 be 2005fe8 <vprintk+0x2a4>
2005da8: a4 10 20 00 clr %l2
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
2005dac: 82 00 7f d0 add %g1, -48, %g1
2005db0: b0 10 00 02 mov %g2, %i0
2005db4: 82 08 60 ff and %g1, 0xff, %g1
2005db8: 80 a0 60 09 cmp %g1, 9
2005dbc: 08 80 00 06 bleu 2005dd4 <vprintk+0x90>
2005dc0: ba 10 20 00 clr %i5
width *= 10;
width += ((unsigned) *fmt - '0');
fmt++;
}
if ((c = *fmt) == 'l') {
2005dc4: 10 80 00 12 b 2005e0c <vprintk+0xc8>
2005dc8: 83 38 e0 18 sra %g3, 0x18, %g1
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
2005dcc: 84 10 00 18 mov %i0, %g2
2005dd0: 87 28 60 18 sll %g1, 0x18, %g3
2005dd4: c2 08 a0 01 ldub [ %g2 + 1 ], %g1
width *= 10;
2005dd8: 89 2f 60 01 sll %i5, 1, %g4
width += ((unsigned) *fmt - '0');
2005ddc: 87 38 e0 18 sra %g3, 0x18, %g3
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
width *= 10;
2005de0: bb 2f 60 03 sll %i5, 3, %i5
width += ((unsigned) *fmt - '0');
fmt++;
2005de4: b0 00 a0 01 add %g2, 1, %i0
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
width *= 10;
2005de8: ba 01 00 1d add %g4, %i5, %i5
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
2005dec: 84 00 7f d0 add %g1, -48, %g2
width *= 10;
width += ((unsigned) *fmt - '0');
2005df0: ba 07 40 03 add %i5, %g3, %i5
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
2005df4: 84 08 a0 ff and %g2, 0xff, %g2
2005df8: 80 a0 a0 09 cmp %g2, 9
2005dfc: 08 bf ff f4 bleu 2005dcc <vprintk+0x88>
2005e00: ba 07 7f d0 add %i5, -48, %i5
2005e04: 87 28 60 18 sll %g1, 0x18, %g3
width *= 10;
width += ((unsigned) *fmt - '0');
fmt++;
}
if ((c = *fmt) == 'l') {
2005e08: 83 38 e0 18 sra %g3, 0x18, %g1
2005e0c: 80 a0 60 6c cmp %g1, 0x6c
2005e10: 02 80 00 7f be 200600c <vprintk+0x2c8>
2005e14: 83 38 e0 18 sra %g3, 0x18, %g1
lflag = true;
c = *++fmt;
}
if ( c == 'c' ) {
2005e18: 80 a0 60 63 cmp %g1, 0x63
2005e1c: 22 80 00 83 be,a 2006028 <vprintk+0x2e4>
2005e20: d0 06 40 00 ld [ %i1 ], %o0
/* need a cast here since va_arg() only takes fully promoted types */
char chr = (char) va_arg(ap, int);
BSP_output_char(chr);
continue;
}
if ( c == 's' ) {
2005e24: 80 a0 60 73 cmp %g1, 0x73
2005e28: 02 80 00 8b be 2006054 <vprintk+0x310>
2005e2c: 80 a0 60 4f cmp %g1, 0x4f
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
2005e30: 22 80 00 6c be,a 2005fe0 <vprintk+0x29c>
2005e34: 82 10 20 00 clr %g1
2005e38: 80 a0 60 6f cmp %g1, 0x6f
2005e3c: 22 80 00 69 be,a 2005fe0 <vprintk+0x29c>
2005e40: 82 10 20 00 clr %g1
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
2005e44: 80 a0 60 49 cmp %g1, 0x49
2005e48: 22 80 00 06 be,a 2005e60 <vprintk+0x11c>
2005e4c: 82 10 20 01 mov 1, %g1
2005e50: 80 a0 60 69 cmp %g1, 0x69
2005e54: 12 80 00 45 bne 2005f68 <vprintk+0x224>
2005e58: 80 a0 60 44 cmp %g1, 0x44
c == 'd' || c == 'D' ) {
base = 10; sign = true;
2005e5c: 82 10 20 01 mov 1, %g1
2005e60: a0 10 20 0a mov 0xa, %l0
} else {
BSP_output_char(c);
continue;
}
printNum(
2005e64: f4 06 40 00 ld [ %i1 ], %i2
unsigned long unsigned_num;
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
2005e68: 80 88 60 ff btst 0xff, %g1
2005e6c: 02 80 00 05 be 2005e80 <vprintk+0x13c>
2005e70: b2 06 60 04 add %i1, 4, %i1
2005e74: 80 a6 a0 00 cmp %i2, 0
2005e78: 06 80 00 bf bl 2006174 <vprintk+0x430>
2005e7c: c2 05 21 cc ld [ %l4 + 0x1cc ], %g1
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
2005e80: 90 10 00 1a mov %i2, %o0
2005e84: 92 10 00 10 mov %l0, %o1
2005e88: 40 00 4a 45 call 201879c <.udiv>
2005e8c: a4 10 00 10 mov %l0, %l2
2005e90: b8 92 20 00 orcc %o0, 0, %i4
2005e94: 12 80 00 06 bne 2005eac <vprintk+0x168>
2005e98: b6 10 20 00 clr %i3
2005e9c: 10 80 00 c4 b 20061ac <vprintk+0x468>
2005ea0: b8 10 00 1a mov %i2, %i4
2005ea4: b4 10 00 1c mov %i4, %i2
2005ea8: b8 10 00 08 mov %o0, %i4
toPrint[count++] = (char) (unsigned_num - (n * base));
2005eac: 92 10 00 1c mov %i4, %o1
2005eb0: 40 00 4a 01 call 20186b4 <.umul>
2005eb4: 90 10 00 12 mov %l2, %o0
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
2005eb8: 92 10 00 10 mov %l0, %o1
toPrint[count++] = (char) (unsigned_num - (n * base));
2005ebc: b4 26 80 08 sub %i2, %o0, %i2
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
2005ec0: 90 10 00 1c mov %i4, %o0
2005ec4: 40 00 4a 36 call 201879c <.udiv>
2005ec8: f4 2c 40 1b stb %i2, [ %l1 + %i3 ]
2005ecc: 80 a2 20 00 cmp %o0, 0
2005ed0: 12 bf ff f5 bne 2005ea4 <vprintk+0x160>
2005ed4: b6 06 e0 01 inc %i3
2005ed8: b4 06 e0 01 add %i3, 1, %i2
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
2005edc: b6 07 80 1b add %fp, %i3, %i3
for (n=maxwidth ; n > count; n-- )
2005ee0: 80 a7 40 1a cmp %i5, %i2
2005ee4: 08 80 00 0b bleu 2005f10 <vprintk+0x1cc>
2005ee8: f8 2e ff e8 stb %i4, [ %i3 + -24 ]
2005eec: b8 15 21 cc or %l4, 0x1cc, %i4
BSP_output_char(lead);
2005ef0: aa 0d 60 30 and %l5, 0x30, %l5
2005ef4: c2 07 00 00 ld [ %i4 ], %g1
2005ef8: 9f c0 40 00 call %g1
2005efc: 90 10 00 15 mov %l5, %o0
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
2005f00: ba 07 7f ff add %i5, -1, %i5
2005f04: 80 a7 40 1a cmp %i5, %i2
2005f08: 38 bf ff fc bgu,a 2005ef8 <vprintk+0x1b4>
2005f0c: c2 07 00 00 ld [ %i4 ], %g1
BSP_output_char(lead);
for (n = 0; n < count; n++) {
2005f10: 80 a6 a0 00 cmp %i2, 0
2005f14: 22 80 00 0f be,a 2005f50 <vprintk+0x20c> <== NEVER TAKEN
2005f18: c2 0e 20 01 ldub [ %i0 + 1 ], %g1 <== NOT EXECUTED
BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
2005f1c: ba 06 bf ff add %i2, -1, %i5
2005f20: b8 15 21 cc or %l4, 0x1cc, %i4
* console is not yet initialized or in ISR's.
*
* Arguments:
* as in printf: fmt - format string, ... - unnamed arguments.
*/
void vprintk(
2005f24: ba 04 40 1d add %l1, %i5, %i5
2005f28: b6 15 a0 38 or %l6, 0x38, %i3
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
2005f2c: c4 4f 40 00 ldsb [ %i5 ], %g2
2005f30: c2 07 00 00 ld [ %i4 ], %g1
2005f34: d0 4e c0 02 ldsb [ %i3 + %g2 ], %o0
2005f38: 9f c0 40 00 call %g1
2005f3c: ba 07 7f ff add %i5, -1, %i5
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
2005f40: 80 a7 40 13 cmp %i5, %l3
2005f44: 32 bf ff fb bne,a 2005f30 <vprintk+0x1ec>
2005f48: c4 4f 40 00 ldsb [ %i5 ], %g2
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
2005f4c: c2 0e 20 01 ldub [ %i0 + 1 ], %g1
2005f50: 83 28 60 18 sll %g1, 0x18, %g1
2005f54: 80 a0 60 00 cmp %g1, 0
2005f58: 12 bf ff 85 bne 2005d6c <vprintk+0x28>
2005f5c: b0 06 20 01 inc %i0
2005f60: 81 c7 e0 08 ret
2005f64: 81 e8 00 00 restore
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
c == 'd' || c == 'D' ) {
2005f68: 22 bf ff be be,a 2005e60 <vprintk+0x11c>
2005f6c: 82 10 20 01 mov 1, %g1
2005f70: 80 a0 60 64 cmp %g1, 0x64
2005f74: 22 bf ff bb be,a 2005e60 <vprintk+0x11c>
2005f78: 82 10 20 01 mov 1, %g1
base = 10; sign = true;
} else if ( c == 'u' || c == 'U' ) {
2005f7c: 80 a0 60 55 cmp %g1, 0x55
2005f80: 22 80 00 8d be,a 20061b4 <vprintk+0x470>
2005f84: 82 10 20 00 clr %g1
2005f88: 80 a0 60 75 cmp %g1, 0x75
2005f8c: 02 80 00 8a be 20061b4 <vprintk+0x470>
2005f90: 82 10 20 00 clr %g1
base = 10; sign = false;
} else if ( c == 'x' || c == 'X' ) {
2005f94: 91 38 e0 18 sra %g3, 0x18, %o0
2005f98: 80 a2 20 58 cmp %o0, 0x58
2005f9c: 02 80 00 88 be 20061bc <vprintk+0x478>
2005fa0: 01 00 00 00 nop
2005fa4: 80 a2 20 78 cmp %o0, 0x78
2005fa8: 02 bf ff af be 2005e64 <vprintk+0x120>
2005fac: a0 10 20 10 mov 0x10, %l0
base = 16; sign = false;
} else if ( c == 'p' ) {
2005fb0: 80 a2 20 70 cmp %o0, 0x70
2005fb4: 02 bf ff ac be 2005e64 <vprintk+0x120>
2005fb8: 01 00 00 00 nop
base = 16; sign = false; lflag = true;
} else {
BSP_output_char(c);
2005fbc: c2 05 21 cc ld [ %l4 + 0x1cc ], %g1
2005fc0: 9f c0 40 00 call %g1
2005fc4: 01 00 00 00 nop
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
2005fc8: c2 0e 20 01 ldub [ %i0 + 1 ], %g1
2005fcc: 83 28 60 18 sll %g1, 0x18, %g1
2005fd0: 80 a0 60 00 cmp %g1, 0
2005fd4: 12 bf ff 66 bne 2005d6c <vprintk+0x28>
2005fd8: b0 06 20 01 inc %i0
2005fdc: 30 80 00 64 b,a 200616c <vprintk+0x428>
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
base = 8; sign = false;
2005fe0: 10 bf ff a1 b 2005e64 <vprintk+0x120>
2005fe4: a0 10 20 08 mov 8, %l0
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
minus = true;
fmt++;
2005fe8: c2 08 a0 01 ldub [ %g2 + 1 ], %g1
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
minus = true;
2005fec: a4 10 20 01 mov 1, %l2
fmt++;
2005ff0: 84 00 a0 01 inc %g2
2005ff4: 10 bf ff 6e b 2005dac <vprintk+0x68>
2005ff8: 87 28 60 18 sll %g1, 0x18, %g3
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
fmt++;
2005ffc: 84 06 20 02 add %i0, 2, %g2
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
2006000: aa 10 20 30 mov 0x30, %l5
2006004: 10 bf ff 66 b 2005d9c <vprintk+0x58>
2006008: 87 28 60 18 sll %g1, 0x18, %g3
fmt++;
}
if ((c = *fmt) == 'l') {
lflag = true;
c = *++fmt;
200600c: c2 0e 20 01 ldub [ %i0 + 1 ], %g1
2006010: 87 28 60 18 sll %g1, 0x18, %g3
}
if ( c == 'c' ) {
2006014: 83 38 e0 18 sra %g3, 0x18, %g1
2006018: 80 a0 60 63 cmp %g1, 0x63
200601c: 12 bf ff 82 bne 2005e24 <vprintk+0xe0> <== ALWAYS TAKEN
2006020: b0 06 20 01 inc %i0
/* need a cast here since va_arg() only takes fully promoted types */
char chr = (char) va_arg(ap, int);
2006024: d0 06 40 00 ld [ %i1 ], %o0 <== NOT EXECUTED
BSP_output_char(chr);
2006028: c2 05 21 cc ld [ %l4 + 0x1cc ], %g1
200602c: 91 2a 20 18 sll %o0, 0x18, %o0
2006030: 9f c0 40 00 call %g1
2006034: 91 3a 20 18 sra %o0, 0x18, %o0
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
2006038: c2 0e 20 01 ldub [ %i0 + 1 ], %g1
lflag = true;
c = *++fmt;
}
if ( c == 'c' ) {
/* need a cast here since va_arg() only takes fully promoted types */
char chr = (char) va_arg(ap, int);
200603c: b2 06 60 04 add %i1, 4, %i1
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
2006040: 83 28 60 18 sll %g1, 0x18, %g1
2006044: 80 a0 60 00 cmp %g1, 0
2006048: 12 bf ff 49 bne 2005d6c <vprintk+0x28> <== ALWAYS TAKEN
200604c: b0 06 20 01 inc %i0
2006050: 30 80 00 47 b,a 200616c <vprintk+0x428> <== NOT EXECUTED
}
if ( c == 's' ) {
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
2006054: f6 06 40 00 ld [ %i1 ], %i3
if ( str == NULL ) {
2006058: 80 a6 e0 00 cmp %i3, 0
200605c: 02 80 00 5a be 20061c4 <vprintk+0x480>
2006060: b2 06 60 04 add %i1, 4, %i1
str = "";
}
/* calculate length of string */
for ( len=0, s=str ; *s ; len++, s++ )
2006064: c2 4e c0 00 ldsb [ %i3 ], %g1
2006068: 80 a0 60 00 cmp %g1, 0
200606c: 02 80 00 08 be 200608c <vprintk+0x348>
2006070: b4 10 20 00 clr %i2
2006074: 82 10 00 1b mov %i3, %g1
2006078: 82 00 60 01 inc %g1
200607c: c4 48 40 00 ldsb [ %g1 ], %g2
2006080: 80 a0 a0 00 cmp %g2, 0
2006084: 12 bf ff fd bne 2006078 <vprintk+0x334>
2006088: b4 06 a0 01 inc %i2
;
/* leading spaces */
if ( !minus )
200608c: a4 8c a0 ff andcc %l2, 0xff, %l2
2006090: 12 80 00 0f bne 20060cc <vprintk+0x388>
2006094: 80 a7 60 00 cmp %i5, 0
for ( i=len ; i<width ; i++ )
2006098: 80 a7 40 1a cmp %i5, %i2
200609c: 08 80 00 0c bleu 20060cc <vprintk+0x388>
20060a0: 80 a7 60 00 cmp %i5, 0
20060a4: a0 10 00 1a mov %i2, %l0
20060a8: b8 15 21 cc or %l4, 0x1cc, %i4
BSP_output_char(' ');
20060ac: c2 07 00 00 ld [ %i4 ], %g1
20060b0: 9f c0 40 00 call %g1
20060b4: 90 10 20 20 mov 0x20, %o0
for ( len=0, s=str ; *s ; len++, s++ )
;
/* leading spaces */
if ( !minus )
for ( i=len ; i<width ; i++ )
20060b8: a0 04 20 01 inc %l0
20060bc: 80 a7 40 10 cmp %i5, %l0
20060c0: 38 bf ff fc bgu,a 20060b0 <vprintk+0x36c>
20060c4: c2 07 00 00 ld [ %i4 ], %g1
BSP_output_char(' ');
/* no width option */
if (width == 0) {
20060c8: 80 a7 60 00 cmp %i5, 0
20060cc: 32 80 00 07 bne,a 20060e8 <vprintk+0x3a4>
20060d0: d0 4e c0 00 ldsb [ %i3 ], %o0
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
20060d4: 80 a6 a0 00 cmp %i2, 0
20060d8: 02 80 00 13 be 2006124 <vprintk+0x3e0>
20060dc: 80 a4 a0 00 cmp %l2, 0
20060e0: ba 10 00 1a mov %i2, %i5
20060e4: d0 4e c0 00 ldsb [ %i3 ], %o0
20060e8: 80 a2 20 00 cmp %o0, 0
20060ec: 02 80 00 0d be 2006120 <vprintk+0x3dc> <== NEVER TAKEN
20060f0: c2 05 21 cc ld [ %l4 + 0x1cc ], %g1
BSP_output_char(*str);
20060f4: 9f c0 40 00 call %g1
20060f8: b8 15 21 cc or %l4, 0x1cc, %i4
if (width == 0) {
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
20060fc: 10 80 00 05 b 2006110 <vprintk+0x3cc>
2006100: b6 06 e0 01 inc %i3
BSP_output_char(*str);
2006104: c2 07 00 00 ld [ %i4 ], %g1
2006108: 9f c0 40 00 call %g1
200610c: 01 00 00 00 nop
if (width == 0) {
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
2006110: d0 4e c0 00 ldsb [ %i3 ], %o0
2006114: 80 a2 20 00 cmp %o0, 0
2006118: 12 bf ff fb bne 2006104 <vprintk+0x3c0>
200611c: b6 06 e0 01 inc %i3
BSP_output_char(*str);
/* trailing spaces */
if ( minus )
2006120: 80 a4 a0 00 cmp %l2, 0
2006124: 22 bf ff 8b be,a 2005f50 <vprintk+0x20c>
2006128: c2 0e 20 01 ldub [ %i0 + 1 ], %g1
for ( i=len ; i<width ; i++ )
200612c: 80 a6 80 1d cmp %i2, %i5
2006130: 3a bf ff 88 bcc,a 2005f50 <vprintk+0x20c>
2006134: c2 0e 20 01 ldub [ %i0 + 1 ], %g1
2006138: b8 15 21 cc or %l4, 0x1cc, %i4
BSP_output_char(' ');
200613c: c2 07 00 00 ld [ %i4 ], %g1
2006140: 9f c0 40 00 call %g1
2006144: 90 10 20 20 mov 0x20, %o0
for ( i=0 ; i<width && *str ; str++ )
BSP_output_char(*str);
/* trailing spaces */
if ( minus )
for ( i=len ; i<width ; i++ )
2006148: b4 06 a0 01 inc %i2
200614c: 80 a6 80 1d cmp %i2, %i5
2006150: 2a bf ff fc bcs,a 2006140 <vprintk+0x3fc>
2006154: c2 07 00 00 ld [ %i4 ], %g1
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
2006158: c2 0e 20 01 ldub [ %i0 + 1 ], %g1
200615c: 83 28 60 18 sll %g1, 0x18, %g1
2006160: 80 a0 60 00 cmp %g1, 0
2006164: 12 bf ff 02 bne 2005d6c <vprintk+0x28> <== ALWAYS TAKEN
2006168: b0 06 20 01 inc %i0
200616c: 81 c7 e0 08 ret
2006170: 81 e8 00 00 restore
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
BSP_output_char('-');
2006174: 9f c0 40 00 call %g1
2006178: 90 10 20 2d mov 0x2d, %o0
unsigned_num = (unsigned long) -num;
if (maxwidth) maxwidth--;
200617c: 80 a0 00 1d cmp %g0, %i5
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
BSP_output_char('-');
unsigned_num = (unsigned long) -num;
2006180: b4 20 00 1a neg %i2
if (maxwidth) maxwidth--;
2006184: ba 67 60 00 subx %i5, 0, %i5
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
2006188: 90 10 00 1a mov %i2, %o0
200618c: 92 10 00 10 mov %l0, %o1
2006190: 40 00 49 83 call 201879c <.udiv>
2006194: a4 10 00 10 mov %l0, %l2
2006198: b8 92 20 00 orcc %o0, 0, %i4
200619c: 12 bf ff 44 bne 2005eac <vprintk+0x168> <== ALWAYS TAKEN
20061a0: b6 10 20 00 clr %i3
20061a4: b8 10 00 1a mov %i2, %i4 <== NOT EXECUTED
if (maxwidth) maxwidth--;
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
20061a8: b6 10 20 00 clr %i3 <== NOT EXECUTED
while ((n = unsigned_num / base) > 0) {
20061ac: 10 bf ff 4c b 2005edc <vprintk+0x198>
20061b0: b4 10 20 01 mov 1, %i2
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
c == 'd' || c == 'D' ) {
base = 10; sign = true;
} else if ( c == 'u' || c == 'U' ) {
base = 10; sign = false;
20061b4: 10 bf ff 2c b 2005e64 <vprintk+0x120>
20061b8: a0 10 20 0a mov 0xa, %l0
} else if ( c == 'x' || c == 'X' ) {
base = 16; sign = false;
} else if ( c == 'p' ) {
base = 16; sign = false; lflag = true;
20061bc: 10 bf ff 2a b 2005e64 <vprintk+0x120>
20061c0: a0 10 20 10 mov 0x10, %l0
char *s, *str;
str = va_arg(ap, char *);
if ( str == NULL ) {
str = "";
20061c4: 10 bf ff a8 b 2006064 <vprintk+0x320>
20061c8: b6 15 e2 10 or %l7, 0x210, %i3
0201a314 <write>:
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
201a314: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
201a318: 03 00 80 73 sethi %hi(0x201cc00), %g1
201a31c: c2 00 61 0c ld [ %g1 + 0x10c ], %g1 ! 201cd0c <rtems_libio_number_iops>
201a320: 80 a6 00 01 cmp %i0, %g1
201a324: 1a 80 00 1e bcc 201a39c <write+0x88>
201a328: 03 00 80 75 sethi %hi(0x201d400), %g1
iop = rtems_libio_iop( fd );
201a32c: fa 00 63 84 ld [ %g1 + 0x384 ], %i5 ! 201d784 <rtems_libio_iops>
201a330: b1 2e 20 06 sll %i0, 6, %i0
201a334: ba 07 40 18 add %i5, %i0, %i5
rtems_libio_check_is_open( iop );
201a338: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
201a33c: 80 88 61 00 btst 0x100, %g1
201a340: 02 80 00 17 be 201a39c <write+0x88>
201a344: 80 a6 60 00 cmp %i1, 0
rtems_libio_check_buffer( buffer );
201a348: 02 80 00 1b be 201a3b4 <write+0xa0> <== NEVER TAKEN
201a34c: 80 a6 a0 00 cmp %i2, 0
rtems_libio_check_count( count );
201a350: 02 80 00 11 be 201a394 <write+0x80>
201a354: b0 10 20 00 clr %i0
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
201a358: 80 88 60 04 btst 4, %g1
201a35c: 02 80 00 16 be 201a3b4 <write+0xa0>
201a360: 90 10 00 1d mov %i5, %o0
/*
* Now process the write() request.
*/
rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
201a364: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
201a368: c2 00 60 0c ld [ %g1 + 0xc ], %g1
201a36c: 92 10 00 19 mov %i1, %o1
201a370: 9f c0 40 00 call %g1
201a374: 94 10 00 1a mov %i2, %o2
if ( rc > 0 )
201a378: b0 92 20 00 orcc %o0, 0, %i0
201a37c: 04 80 00 06 ble 201a394 <write+0x80>
201a380: 85 3e 20 1f sra %i0, 0x1f, %g2
iop->offset += rc;
201a384: d8 1f 60 10 ldd [ %i5 + 0x10 ], %o4
201a388: 86 83 40 18 addcc %o5, %i0, %g3
201a38c: 84 43 00 02 addx %o4, %g2, %g2
201a390: c4 3f 60 10 std %g2, [ %i5 + 0x10 ]
return rc;
}
201a394: 81 c7 e0 08 ret
201a398: 81 e8 00 00 restore
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
201a39c: 7f ff d5 64 call 200f92c <__errno>
201a3a0: b0 10 3f ff mov -1, %i0
201a3a4: 82 10 20 09 mov 9, %g1
201a3a8: c2 22 00 00 st %g1, [ %o0 ]
201a3ac: 81 c7 e0 08 ret
201a3b0: 81 e8 00 00 restore
rtems_libio_check_buffer( buffer );
rtems_libio_check_count( count );
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
201a3b4: 7f ff d5 5e call 200f92c <__errno>
201a3b8: b0 10 3f ff mov -1, %i0
201a3bc: 82 10 20 16 mov 0x16, %g1
201a3c0: c2 22 00 00 st %g1, [ %o0 ]
201a3c4: 81 c7 e0 08 ret
201a3c8: 81 e8 00 00 restore
02006ff4 <writev>:
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
2006ff4: 9d e3 bf a0 save %sp, -96, %sp
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
2006ff8: 03 00 80 5e sethi %hi(0x2017800), %g1
2006ffc: c2 00 61 4c ld [ %g1 + 0x14c ], %g1 ! 201794c <rtems_libio_number_iops>
2007000: 80 a6 00 01 cmp %i0, %g1
2007004: 1a 80 00 50 bcc 2007144 <writev+0x150>
2007008: 03 00 80 60 sethi %hi(0x2018000), %g1
iop = rtems_libio_iop( fd );
200700c: f6 00 63 a0 ld [ %g1 + 0x3a0 ], %i3 ! 20183a0 <rtems_libio_iops>
2007010: b1 2e 20 06 sll %i0, 6, %i0
2007014: b6 06 c0 18 add %i3, %i0, %i3
rtems_libio_check_is_open( iop );
2007018: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
200701c: 80 88 61 00 btst 0x100, %g1
2007020: 02 80 00 49 be 2007144 <writev+0x150>
2007024: 80 88 60 04 btst 4, %g1
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
2007028: 02 80 00 41 be 200712c <writev+0x138> <== NEVER TAKEN
200702c: 80 a6 60 00 cmp %i1, 0
/*
* Argument validation on IO vector
*/
if ( !iov )
2007030: 02 80 00 3f be 200712c <writev+0x138>
2007034: 80 a6 a0 00 cmp %i2, 0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
2007038: 04 80 00 3d ble 200712c <writev+0x138>
200703c: 80 a6 a4 00 cmp %i2, 0x400
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
2007040: 14 80 00 3b bg 200712c <writev+0x138> <== NEVER TAKEN
2007044: b5 2e a0 03 sll %i2, 3, %i2
#include <sys/uio.h>
#include <rtems/libio_.h>
#include <rtems/seterr.h>
ssize_t writev(
2007048: 82 10 20 00 clr %g1
200704c: ba 10 20 01 mov 1, %i5
2007050: 84 10 20 00 clr %g2
/*
* iov[v].iov_len cannot be less than 0 because size_t is unsigned.
* So we only check for zero.
*/
if ( iov[v].iov_base == 0 )
2007054: c6 06 40 01 ld [ %i1 + %g1 ], %g3
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
2007058: b8 06 40 01 add %i1, %g1, %i4
/*
* iov[v].iov_len cannot be less than 0 because size_t is unsigned.
* So we only check for zero.
*/
if ( iov[v].iov_base == 0 )
200705c: 80 a0 e0 00 cmp %g3, 0
2007060: 02 80 00 33 be 200712c <writev+0x138>
2007064: 88 10 20 01 mov 1, %g4
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
2007068: c6 07 20 04 ld [ %i4 + 4 ], %g3
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
rtems_set_errno_and_return_minus_one( EINVAL );
200706c: 82 00 60 08 add %g1, 8, %g1
*/
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
2007070: 80 a0 00 03 cmp %g0, %g3
2007074: b8 40 3f ff addx %g0, -1, %i4
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
2007078: 86 80 c0 02 addcc %g3, %g2, %g3
200707c: 0c 80 00 2c bneg 200712c <writev+0x138>
2007080: ba 0f 40 1c and %i5, %i4, %i5
2007084: 80 a0 80 03 cmp %g2, %g3
2007088: 24 80 00 02 ble,a 2007090 <writev+0x9c>
200708c: 88 10 20 00 clr %g4
2007090: 80 89 20 ff btst 0xff, %g4
2007094: 12 80 00 26 bne 200712c <writev+0x138>
2007098: 80 a0 40 1a cmp %g1, %i2
* this loop does that check as well and sets "all-zero" appropriately.
* The variable "all_zero" is used as an early exit point before
* entering the write loop.
*/
all_zeros = true;
for ( old=0, total=0, v=0 ; v < iovcnt ; v++ ) {
200709c: 12 bf ff ee bne 2007054 <writev+0x60>
20070a0: 84 10 00 03 mov %g3, %g2
}
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
20070a4: 80 8f 60 ff btst 0xff, %i5
20070a8: 12 80 00 1f bne 2007124 <writev+0x130>
20070ac: b0 10 20 00 clr %i0
20070b0: 10 80 00 05 b 20070c4 <writev+0xd0>
20070b4: ba 10 20 00 clr %i5
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
20070b8: 80 a7 40 1a cmp %i5, %i2
20070bc: 02 80 00 26 be 2007154 <writev+0x160>
20070c0: 01 00 00 00 nop
#include <sys/uio.h>
#include <rtems/libio_.h>
#include <rtems/seterr.h>
ssize_t writev(
20070c4: b8 06 40 1d add %i1, %i5, %i4
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
/* all zero lengths has no effect */
if ( iov[v].iov_len == 0 )
20070c8: d4 07 20 04 ld [ %i4 + 4 ], %o2
20070cc: 80 a2 a0 00 cmp %o2, 0
20070d0: 22 bf ff fa be,a 20070b8 <writev+0xc4> <== NEVER TAKEN
20070d4: ba 07 60 08 add %i5, 8, %i5 <== NOT EXECUTED
continue;
bytes = (*iop->pathinfo.handlers->write_h)(
20070d8: c2 06 e0 24 ld [ %i3 + 0x24 ], %g1
20070dc: d2 06 40 1d ld [ %i1 + %i5 ], %o1
20070e0: c2 00 60 0c ld [ %g1 + 0xc ], %g1
20070e4: 9f c0 40 00 call %g1
20070e8: 90 10 00 1b mov %i3, %o0
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
20070ec: 80 a2 20 00 cmp %o0, 0
20070f0: 06 80 00 1b bl 200715c <writev+0x168> <== NEVER TAKEN
20070f4: 01 00 00 00 nop
return -1;
if ( bytes > 0 ) {
20070f8: 02 80 00 07 be 2007114 <writev+0x120> <== NEVER TAKEN
20070fc: a1 3a 20 1f sra %o0, 0x1f, %l0
iop->offset += bytes;
2007100: c4 1e e0 10 ldd [ %i3 + 0x10 ], %g2
2007104: 86 80 c0 08 addcc %g3, %o0, %g3
total += bytes;
2007108: b0 06 00 08 add %i0, %o0, %i0
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
200710c: 84 40 80 10 addx %g2, %l0, %g2
2007110: c4 3e e0 10 std %g2, [ %i3 + 0x10 ]
total += bytes;
}
if (bytes != iov[ v ].iov_len)
2007114: c2 07 20 04 ld [ %i4 + 4 ], %g1
2007118: 80 a2 00 01 cmp %o0, %g1
200711c: 02 bf ff e7 be 20070b8 <writev+0xc4> <== ALWAYS TAKEN
2007120: ba 07 60 08 add %i5, 8, %i5
break;
}
return total;
}
2007124: 81 c7 e0 08 ret
2007128: 81 e8 00 00 restore
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
rtems_set_errno_and_return_minus_one( EINVAL );
200712c: 40 00 24 7a call 2010314 <__errno>
2007130: b0 10 3f ff mov -1, %i0
2007134: 82 10 20 16 mov 0x16, %g1
2007138: c2 22 00 00 st %g1, [ %o0 ]
200713c: 81 c7 e0 08 ret
2007140: 81 e8 00 00 restore
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
2007144: 40 00 24 74 call 2010314 <__errno>
2007148: b0 10 3f ff mov -1, %i0
200714c: 82 10 20 09 mov 9, %g1
2007150: c2 22 00 00 st %g1, [ %o0 ]
2007154: 81 c7 e0 08 ret
2007158: 81 e8 00 00 restore
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
200715c: 81 c7 e0 08 ret <== NOT EXECUTED
2007160: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED